Faculty Profiles - HALPERT Jonathan Eugene | The Hong Kong University of Science and Technology

Jonathan Eugene HALPERT

PhD in Physical Chemistry
Massachusetts Institute of Technology, 2008

Associate Professor
Department of Chemistry

(852) 3469 2628
jhalpert@ust.hk
Room 4545
Personal Web

Google Scholar

qM3pRGoAAAAJ

ORCID

0000-0002-9499-2658

ResearcherID

C-8329-2016

Scopus ID

9245319600

Research Interest Publications Projects Teaching Assignment RPG Supervision Space used

Research Interest

Energy conversion
Display technologies
Organic light emitting diode (OLED)
Nanomaterials
Solar cells and solar fuels

Publications

All Years 85 2024 6 2023 8 2022 9 2021 11 2020 6 2019 5 2018 40

2024 6

Color Tuning in Cesium Lead Halide Nanocrystals via A-Site Substitution as an Alternative Method for Achieving Spectrally Stable Blue Perovskite Nanocrystal Light-Emitting Diodes

Chemistry of Materials, v. 36, (8), April 2024, p. 3735-3744
Ko, Pui Kei; Chen, Dezhang; Li, Cham Heng Angus; Chan, Christopher Chang Sing; Sergeev, Aleksandr; Ding, Pengbo; Lam, Davy; Ouyang, Boyu; Guo, Liang; Wong, Kam Sing; Halpert, Jonathan Eugene
Article

Formadinium Cation Doping Stabilized Ultra-deep-blue Lead Halide Perovskite Nanocrystal Light-emitting Diodes

Chemical Research in Chinese Universities, v. 40, (3), June 2024, p. 556-560
Ko, Pui Kei; Halpert, Jonathan Eugene
Article

Precisely Controlling Polymer Acceptors with Weak Intramolecular Charge Transfer Effect and Superior Coplanarity for Efficient Indoor All-Polymer Solar Cells with over 27% Efficiency

Advanced Materials, May 2024, article number 2405404
Zou, Bosen; Ng, Ho Ming; Yu, Han; Ding, Pengbo; Yao, Jia; Chen, Dezhang; Pun, Sai Ho; Qammar, Memoona; Liu, Wei; Wu, Weiwei; Lai, Joshua Yuk Lin; Zhao, Chaoyue; Pan, Mingao; Halpert, Jonathan Eugene; Yan, He
Article

Solvent-Induced Bright Emission in Lead-Free Organic-Inorganic Antimony Bromides with Reversible Transformation

Small Methods, March 2024, article number 2400003
Li, Yanyan; Zhou, Zhicong; Xing, Zengshan; Ko, Pui Kei; Wong, Kam Sing; Sung, Ho Yung; Williams, Ian Duncan; Halpert, Jonathan Eugene
Article

Sterically Controlled Synthesis of Amine-Free CsPbBr₃ Nanoplatelets for Stable, Pure-Blue Light Emission

Angewandte Chemie - International Edition, v. 63, (8), February 2024, article number e202317590
Chen, Dezhang; Wang, Tyler; Ko, Pui Kei; Shi, Jinquan; Liu, Mengxia; Halpert, Jonathan Eugene
Article

Strongly Confined and Spectrally Tunable CsPbBr₃ Quantum Dots for Deep Blue QD-LEDs

Advanced Optical Materials, January 2024
Ding, Pengbo; Ko, Pui Kei; Geng, Pai; Chen, Dezhang; Xing, Zengshan; Tsang, Hoi Lam Tammy; Wong, Kam Sing; Guo, Liang; Halpert, Jonathan Eugene
Article

2023 8

Amino Acid-Passivated Pure Red CsPbI₃ Quantum Dot LEDs

ACS Energy Letters, v. 8, (1), 13 January 2023, p. 410-416
Chen, Dezhang; Ko, Pui Kei; Li, Cham Heng Angus; Zou, Bosen; Geng, Pai; Guo, Liang; Halpert, Jonathan Eugene
Article

Carrier Dynamics of Efficient Triplet Harvesting in AgBiS₂/Pentacene Singlet Fission Solar Cells

Advanced Science, v. 10, (13), May 2023, article number 2300177
Geng, Pai; Chen, Dezhang; Shivarudraiah, Sunil B.; Chen, Xihan; Guo, Liang; Halpert, Jonathan Eugene
Article

In Situ MAPbI₃ Perovskite Nanostructures Formed by a Poly[(phenylglycidyl ether)-co-formaldehyde] Epoxide for Enhanced Stability and Photoluminescence

ACS Applied Nano Materials, v. 6, (13), July 2023, p. 12240-12247
Shivarudraiah, Sunil B.; Chan, Christopher Chang Sing; Chen, Dezhang; Zhou, Zhicong; Ng, Michael; Tewari, Neha; Tao, Chun Ki; Wong, Kam Sing; Halpert, Jonathan Eugene
Article

Mixed Ruddlesden–Popper and Dion–Jacobson Phase Perovskites for Stable and Efficient Blue Perovskite LEDs

Advanced Functional Materials, June 2023, article number 2303301
Li, Cham Heng Angus; Ko, Pui Kei; Chan, Christopher Chang Sing; Sergeev, Aleksandr; Chen, Dezhang; Tewari, Neha; Wong, Kam Sing; Halpert, Jonathan Eugene
Article

Organic-inorganic halide perovskites for memristors

Journal of Semiconductors, v. 44, (9), September 2023, article number 091604
Qammar, Memoona; Zou, Bosen; Halpert, Jonathan Eugene
Article

Organic-Inorganic Hybrid Alkali Copper Iodides for Bright Emission across the Visible Spectrum

Chemistry of Materials, v. 35, (3), 14 February 2023, p. 1318-1324
Li, Yanyan; Zhou, Zhicong; Sheong, Fu Kit; Xing, Zengshan; Wong, Kam Sing; Sung, Herman H. Y; Williams, Ian Duncan; Halpert, Jonathan Eugene
Article

Splashing-Assisted Femtosecond Laser-Activated Metal Deposition for Mold- and Mask-Free Fabrication of Robust Microstructured Electrodes for Flexible Pressure Sensors

Small, 10 March 2023, article number 2207362
Ji, Yaqiang; Zhang, Yuan; Zhu, Jiaqi; Geng, Pai; Halpert, Jonathan Eugene; Guo, Liang
Article

Amino Acid-Passivated Pure Red CsPbI3 Quantum Dot LEDs

Chen, Dezhang; Halpert, Jonathan Eugene
Conference paper

2022 9

Barrierless Exciton Self-Trapping and Emission Mechanism in Low-Dimensional Copper Halides

Advanced Functional Materials, 13 September 2022, article number 2207638
Xing, Zengshan; Zhou, Zhicong; Zhong, Guohua; Chan, Christopher Chang Sing; Li, Yanyan; Zou, Xinhui; Halpert, Jonathan Eugene; Su, Haibin; Wong, Kam Sing
Article

Highly Stable Tetrahydrothiophene 1-Oxide Caged Copper Bromide and Chloride Clusters with Deep-Red to Near-IR Emission

Inorganic Chemistry, v. 61, (28), July 2022, p. 10950-10956
Li, Yanyan; Zhou, Zhicong; Xing, Zengshan; Wong, Kam Sing; Sung, Ho Yung; Williams, Ian Duncan; Halpert, Jonathan Eugene
Article

How Do Molecular Interactions Affect Fluorescence Behavior of AIEgens in Solution and Aggregate states?

Science China Chemistry, v. 65, (1), January 2022, p. 135-144
Yu, Ying; Xing, Hao; Zhou, Zhicong; Liu, Junkai; Sung, Ho Yung; Williams, Ian Duncan; Halpert, Jonathan Eugene; Zhao, Zheng; Tang, Benzhong
Article

Inkjet printed patterned bank structure with encapsulated perovskite colour filters for modern display

Nanoscale, v. 14, (22), June 2022, p. 8060-8068
Kang, Chengbin; Zhou, Zhicong; Halpert, Jonathan Eugene; Srivastava, Abhishek Kumar
Article

Polarization anisotropy losses due to morphological instability in CsPbX₃ nanorods and strategies for mitigation

Journal of Materials Chemistry C, v. 10, (23), June 2022, p. 8947-8954
Ng, Michael; Benachigere Shivarudraiah, Sunil; Halpert, Jonathan Eugene
Article

Recent advancements in batteries and photo-batteries using metal halide perovskites

APL Materials, v. 10, (4), 28 April 2022, article number 040905
Tewari, Neha; Lam, Davy; Li, Cham Heng Angus; Halpert, Jonathan Eugene
Article

Solution-Processed Red, Green, and Blue Quantum Rod Light-Emitting Diodes

ACS Applied Materials & Interfaces, v. 14, (16), 27 April 2022, p. 18723-18735
Mallem, Kumar; Prodanov, Maksym; Chen, Dezhang; Marus, Mikita; Kang, Chengbin; Benachigere Shivarudraiah, Sunil; Vashchenko, Valerii; Halpert, Jonathan Eugene; Srivastava, Abhishek Kumar
Article

Solution-Processed, Inverted AgBiS₂ Nanocrystal Solar Cells

ACS Applied Materials and Interfaces, v. 14, (1), January 2022, p. 1634-1642
Chen, Dezhang; Shivarudraiah, Sunil B.; Geng, Pai; Ng, Michael; Li, Cham Heng Angus; Tewari, Neha; Zou, Xinhui; Wong, Kam Sing; Guo, Liang; Halpert, Jonathan Eugene
Article

Synthesis of Cesium Copper Bromide Nanorods with Strong Linearly Polarized Emission

Advanced Optical Materials, August 2022, article number 2201031
Ng, Michael; Geng, Pai; Benachigere Shivarudraiah, Sunil; Guo, Liang; Halpert, Jonathan Eugene
Article

2021 11

“Simple” Aggregation-Induced Emission Luminogens for Nondoped Solution-Processed Organic Light-Emitting Diodes with Emission Close to Pure Red in the Standard Red, Green, and Blue Gamut

Advanced Photonics Research, v. 2, (6), June 2021, article number 2100004
Zhang, Tianfu; Zhou, Zhicong; Zheng, Zheng; Zhang, Jianyu; Yu, Ying; Lam, Wing Yip; Halpert, Jonathan Eugene; Tang, Benzhong
Article

Discovery of a New Intermediate Enables One-Step Deposition of High-Quality Perovskite Films via Solvent Engineering

Solar RRL, v. 5, (4), April 2021, article number 2000712
Hu, Chen; Benachigere Shivarudraiah, Sunil; Sung, Ho Yung; Williams, Ian Duncan; Halpert, Jonathan Eugene; Yang, Shihe
Article

Emergent electronic properties in Co-deposited superatomic clusters

Journal of Chemical Physics, v. 155, (12), September 2021, article number 124309
Fiedler, Holger; Schacht, Julia; Hammerschmidt, Lukas; Golovko, Vladimir; Gaston, Nicola; Halpert, Jonathan Eugene
Article

Optically Clear Films of Formamidinium Lead Bromide Perovskite for Wide-Band-Gap, Solution-Processed, Semitransparent Solar Cells

ACS Applied Materials and Interfaces, v. 13, (31), August 2021, p. 37223-37230
Benachigere shivarudraiah, Sunil; Tewari, Neha; Ng, Michael; Li, Cham Heng Angus; Chen, Dezhang; Halpert, Jonathan Eugene
Article

Photorechargeable Lead-Free Perovskite Lithium-Ion Batteries Using Hexagonal Cs₃Bi₂I₉ Nanosheets

Nano Letters, v. 21, (13), July 2021, p. 5578-5585
Tewari, Neha; Benachigere Shivarudraiah, Sunil; Halpert, Jonathan Eugene
Article

Potassium and Rubidium Copper Halide A₂CuX₃(A = K, Rb, X = Cl, Br) Micro- And Nanocrystals with near Unity Quantum Yields for White Light Applications

ACS Applied Nano Materials, v. 4, (12), December 2021, p. 14188-14196
Zhou, Zhicong; Li, Yanyan; Xing, Zengshan; Li, Zhi; Wong, Kam Sing; Halpert, Jonathan Eugene
Article

Progress in Copper Metal Halides for Optoelectronic Applications

Materials Chemistry Frontiers, v. 5, (13), July 2021, p. 4796-4820
Li, Yanyan; Zhou, Zhicong; Tewari, Neha; Ng, Michael; Geng, Pai; Chen, Dezhang; Ko, Pui Kei; Qammar, Memoona; Guo, Liang; Halpert, Jonathan Eugene
Article

Rapid Synthesis Of Bright, Shape-Controlled, Large Single Crystals Of Cs₃Cu₂X₅ For Phase Pure Single (X = Br, Cl) And Mixed Halides (X = Br/Cl) As The Blue And Green Components For Printable White Light-Emitting Devices

Advanced Materials Interfaces, v. 8, (20), 26 September 2021, article number 2101471
Zhou, Zhicong; Li, Yanyan; Xing, Zengshan; Sung, Ho Yung; Williams, Ian Duncan; Li, Zhi; Wong, Kam Sing; Halpert, Jonathan Eugene
Article

The Multiple Roles of Metal Ion Dopants in Spectrally Stable, Efficient Quasi-2D Perovskite Sky-Blue Light-Emitting Devices

Advanced Optical Materials, v. 9, (21), November 2021, article number 2100860
Li, Cham Heng Angus; Geng, Pai; Benachigere Shivarudraiah, Sunil; Ng, Michael; Zhang, Xian Fu; Xu, Baomin; Guo, Liang; Halpert, Jonathan Eugene
Article

Tuning the Self-Trapped Emission: Reversible Transformation to 0D Copper Clusters Permits Bright Red Emission in Potassium and Rubidium Copper Bromides

ACS Energy Letters, v. 6, (12), December 2021, p. 4383-4389
Li, Yanyan; Zhou, Zhicong; Sheong, Fu Kit; Xing, Zengshan; Lortz, Rolf Walter; Wong, Kam Sing; Sung, Ho Yung; Williams, Ian Duncan; Halpert, Jonathan Eugene
Article

Improved Brightness and Efficiency of Green Quantum‐Rod‐Based Light‐Emitting Diodes

Digest of Technical Papers - SID International Symposium, v. 52, (1), June 2021, p. 959-962, Book 2: Session 65: Quantum Dot LED (QD-LED) Devices
Mallem, Kumar; Prodanov, Maksym; Chen, Dezhang; Marus, Mikita; Vashchenko, Valerii; Halpert, Jonathan Eugene; Srivastava, Abhishek Kumar
Conference paper

2020 6

All-Inorganic, Solution-Processed, Inverted CsPbI3 Quantum Dot Solar Cells with a PCE of 13.1% Achieved via a Layer-by-Layer FAI Treatment

ACS Applied Energy Materials, v. 3, (6), June 2020, p. 5620-5627
Shivarudraiah, Sunil B.; Ng, Michael; Li, Cham Heng Angus; Halpert, Jonathan Eugene
Article

Large Photogain in Multicolor Nanocrystal Photodetector Arrays Enabling Room-Temperature Detection of Targets above 100 °c

ACS Photonics, v. 7, (11), 18 November 2020, p. 3078-3085
Cryer, Matthew E.; Browning, Leo A.; Plank, Natalie O. V.; Halpert, Jonathan Eugene
Article

Quantum-Dot Tandem Solar Cells Based on a Solution-Processed Nanoparticle Intermediate Layer

ACS Applied Materials & Interfaces, . 12, (2), January 2020, p. 2313-2318
Hu, Long; Wang, Yutao; Benachigere Shivarudraiah, Sunil; Yuan, Jianyu; Guan, Xinwei; Geng, Xun; Younis, Adnan; Hu, Yicong; Huang, Shujuan; Wu, Tom; Halpert, Jonathan Eugene
Article

Recent Advancements in Near-Infrared Perovskite Light-Emitting Diodes

ACS Applied Electronic Materials, v. 2, (11), 24 November 2020, article number 4213, p. 3470-3490
Vashishtha, Parth; Bishnoi, Swati; Li, Cham Heng Angus; Jagadeeswararao, Metikoti; Hooper, Thomas J.N.; Lohia, Naina; Shivarudraiah, Sunil B; Ansari, Mohammed S.; Sharma, Shailesh N.; Halpert, Jonathan Eugene
Article

Room Temperature Synthesis of Stable, Printable Cs₃Cu₂X₅ (X = I, Br/I, Br, Br/Cl, Cl) Colloidal Nanocrystals with Near-Unity Quantum Yield Green Emitters (X = Cl)

Chemistry of Materials, v. 32, (13), 9 June 2020, p. 5515-5524
Li, Yanyan; Vashishtha, Parth; Zhou, Zhicong; Li, Zhi; Shivarudraiah, Sunil B.; Ma, Chao; Liu, Junkai; Wong, Kam Sing; Su, Haibin; Halpert, Jonathan Eugene
Article

Single crystals of mixed Br/Cl and Sn-doped formamidinium lead halide perovskites via inverse temperature crystallization

RSC Advances, v. 10, (7), January 2020, p. 3832-3836
Ng, Michael; Halpert, Jonathan Eugene
Article

2019 5

Enhanced Mobility in PbS Quantum Dot Films: Via PbSe Quantum Dot Mixing for Optoelectronic Applications

Journal of Materials Chemistry C, v. 7, (15), April 2019, p. 4497-4502
Hu, Long; Huang, Shujuan; Patterson, Robert J.; Halpert, Jonathan Eugene
Article

High Efficiency Blue and Green Light-Emitting Diodes Using Ruddlesden-Popper Inorganic Mixed Halide Perovskites with Butylammonium Interlayers

Chemistry of Materials, v.31, (1), January 2019, p. 83-89
Vashishtha, Parth; Ng, Michael; Benachigere Shivarudraiah, Sunil; Halpert, Jonathan Eugene
Article

Luminescent Down-Conversion Semiconductor Quantum Dots and Aligned Quantum Rods for Liquid Crystal Displays

Advanced Science, v. 6, (22), October 2019, article number 1901345
Srivastava, Abhishek Kumar; Zhang, Wanlong; Schneider, Julian; Halpert, Jonathan Eugene; Rogach, Andrey L.
Article

The Future Is Blue (LEDs): Why Chemistry Is the Key to Perovskite Displays

Chemistry of Materials, v. 31, (16), August 2019, p. 6003-6032
Li, Cham Heng Angus; Zhou, Zhicong; Vashishtha, Parth; Halpert, Jonathan Eugene
Article

Synthesis of CsPbBr₃ Nanorods with Tuneable Optical Anisotropy for Optoelectronic Applications

Digest of Technical Papers - SID International Symposium, v. 50, (S1), September 2019, article number 11.16, p. 949-952, Poster Session: P‐11: LCT
Ng, Michael; Dudka, Tetiana; Zhang, Wanlong; Rogach, Andrey L.; Srivastava, Abhishek Kumar; Halpert, Jonathan Eugene
Conference paper

2018 5

300 nm Spectral Resolution in the Mid-Infrared with Robust, High Responsivity Flexible Colloidal Quantum Dot Devices at Room Temperature

ACS Photonics, v. 5, (8), August 2018, p. 3009-3015
Cryer, Matthew E.; Halpert, Jonathan E.
Article

PbSe Quantum Dot Passivated Via Mixed Halide Perovskite Nanocrystals for Solar Cells With Over 9% Efficiency

Solar RRL, v. 2, (12), December 2018, article number 1800234
Hu, Long; Zhang, Zhilong; Patterson, Robert J.; Benachigere shivarudraiah, Sunil; Zhou, Zhicong; Ng, Michael; Huang, Shujuang; Halpert, Jonathan Eugene
Article

Photo-Electrosensitive Memristor Using Oxygen Doping in HgTe Nanocrystal Films

ACS Applied Materials and Interfaces, v. 10, (22), June 2018, p. 18927-18934
Cryer, M.E.; Fiedler, H.; Halpert, Jonathan Eugene
Article

Room temperature Mid-IR detection through localized surface vibrational states of SnTe nanocrystals

ACS Sensors, v. 3, (10), October 2018, p. 2087-2094
Cryer, Matthew E.; Halpert, Jonathan Eugene
Article

Shape-, Size-, and Composition-Controlled Thallium Lead Halide Perovskite Nanowires and Nanocrystals with Tunable Band Gaps

Chemistry of Materials, v. 30, (9), May 2018, p. 2973-2982
Vashishtha, Parth; Metin, Dani Z.; Cryer, Matthew E.; Chen, Kai; Hodgkiss, Justin M.; Gaston, Nicola; Halpert, Jonathan Eugene
Article

2017 5

A Hybrid Perovskite Solar Cell Modified With Copper Indium Sulfide Nanocrystals to Enhance Hole Transport and Moisture Stability

Solar RRL, v. 1, (8), August 2017, article number 1700078
Ma, Yingzhuang; Vashishtha, Parth; Shivarudraiah, Sunil B.; Chen, Kai; Liu, Ye; Hodgkiss, Justin M.; Halpert, Jonathan Eugene
Article

Controlled Growth of CH₃NH₃PbI₃ Using a Dynamically Dispensed Spin-Coating Method: Improving Efficiency with a Reproducible PbI₂ Blocking Layer

ChemSusChem, v. 10, (12), June 2017, p. 2677-2684
Ma, Yingzhuang; Vashishtha, Parth; Chen, Kai; Peach, Elijah L.; Ohayon, David; Hodgkiss, Justin M.; Halpert, Jonathan Eugene
Article

Dual-Functional Optoelectronic and Magnetic Pyrite/Iron Selenide Core/Shell Nanocrystals

Journal of Physical Chemistry C, v. 121, (14), April 2017, p. 8220-8226
Mcgrath, Andrew J.; Yu, Chenlong; Fiedler, Holger; Butkus, Justinas; Hodgkiss, Justin M.; Halpert, Jonathan Eugene
Article

Field-Driven Ion Migration and Color Instability in Red-Emitting Mixed Halide Perovskite Nanocrystal Light-Emitting Diodes

Chemistry of Materials, v. 29, (14), July 2017, p. 5965-5973
Vashishtha, Parth; Halpert, Jonathan Eugene
Article

The Evolution of Quantum Confinement in CsPbBr₃ Perovskite Nanocrystals

Chemistry of Materials, v. 29, (8), April 2017, p. 3644-3652
Butkus, Justinas; Vashishtha, Parth; Chen, Kai; Gallaher, Joseph K.; Prasad, Shyamal K.K.; Metin, Dani Z.; Laufersky, Geoffry; Gaston, Nicola; Halpert, Jonathan Eugene; Hodgkiss, Justin M.
Article

2016 1

Identification of Dipole Disorder in Low Temperature Solution Processed Oxides: its Utility and Suppression for Transparent High Performance Solution-processed Hybrid Electronics

Chemical Science, v. 12, (10), October 2016, p. 6337-6346
Banger, Kulbinder; Warwick, Christopher; Lang, Jiang; Broch, Katharina; Halpert, Jonathan Eugene; Socratous, Josephine; Brown, Adam; Leedham, Timothy; Sirringhaus, Henning
Article

2015 4

Charge Dynamics in Solution-Processed Nanocrystalline CuInS₂ Solar Cells

ACS Nano, v. 9, (6), June 2015, p. 5857-5867
Halpert, Jonathan Eugene; Morgenstern, Frederik S.F.; Ehrler, Bruno; Vaynzof, Yana; Credgington, Dan; Greenham, Neil C.
Article

Effect of Carrier Thermalization Dynamics on Light Emission and Amplification in Organometal Halide Perovskites

Journal of Physical Chemistry Letters, v. 6, (1), January 2015, p. 153-158
Chen, Kai; Barker, Alex J.; Morgan, Francis L.C.; Halpert, Jonathan Eugene; Hodgkiss, Justin M.
Article

Hot-carrier Cooling and Photoinduced Refractive Index Changes in Organic–inorganic Lead Halide Perovskites

Nature Communications, v. 6, September 2015, article number 8420
Price, Michael B.; Butkus, Justinas; Jellicoe, Tom C.; Sadhanala, Aditya; Briane, Anouk; Halpert, Jonathan Eugene; Broch, Katharina; Hodgkiss, Justin M.; Friend, Richard H.; Deschler, Felix
Article

Solution Synthesis and Optical Properties of Transition-Metal-Doped Silicon Nanocrystals

Journal of Physical Chemistry Letters, v. 6, (9), May 2015, p. 1573-1576
McVey, Benjamin F.P.; Butkus, Justinas; Halpert, Jonathan Eugene; Hodgkiss, Justin M.; Tilley, Richard D.
Article

2012 6

A Novel and Highly Efficient Photocatalyst Based on P25–Graphdiyne Nanocomposite

Small, v. 8, (2), January 2012, p. 265-271
Wang Shuo; Li Luoxin; Halpert, Jonathan E.; Lai, Xiaoyong; Liu, Yuanyuan; Cao, Hongbin; Yu, Ranbo; Wang, Dan; Li, Yuliang
Article

Accurate Control of Multishelled ZnO Hollow Microspheres for Dye‐Sensitized Solar Cells with High Efficiency

Advanced Materials, v. 24, (8), February 2012, p. 1046-1049
Dong, Zhenghong; Lai, Xiaoyong; Halpert, Jonathan Eugene; Yang, Nailiang; Yi, Luoxin; Zhai, Jin; Wang, Dan; Tang, Zhiyong; Jiang, Lei
Article

Granum-Like Stacking Structures with TiO₂–Graphene Nanosheets for Improving Photoelectric Conversion

Small, v. 8, (11), June 2012, p. 1762-1770
Yang, Nailiang; Zhang, Yu; Halpert, Jonathan Eugene; Zhai, Jin; Wang, Dan; Jiang, Lei
Article

Hierarchical Hydroxyapatite Microspheres Composed of Nanorods and Their Competitive Sorption Behavior for Heavy Metal Ions

European Journal of Inorganic Chemistry, (16), June 2012, p. 2665-2668
Zhu, Ronghai; Lai, Xiaoyong; Halpert, Jonathan Eugene; Yu, Ranbo; Wang, Dan
Article

Recent Advances in Micro-/Nano-structured Hollow Spheres for Energy Applications: From Simple to Complex Systems

Energy and Environmental Science, v. 5, (2), February 2012, p. 5604-5618
Lai, Xiaoyong; Halpert, Jonathan Eugene; Wang, Dan
Article

Water‐Soluble Monodispersed Lanthanide Oxide Submicrospheres: PVP‐Assisted Hydrothermal Synthesis, Size‐Control and Luminescence Properties

ChemPhysChem, v. 13, (10), July 2012, p. 2610-2614
Cui, Ying; Lai, Xiaoyong; Li, Li; Hu, Zhudong; Wang, Shuo; Halpert, Jonathan Eugene; Yu, Ranbo; Wang, Dan
Article

2011 2

Formation of Efficient Dye-sensitized Solar Cells by Introducing an Interfacial Layer of Hierarchically Ordered Macro-mesoporous TiO² film

Science China Chemistry, v. 54, (6), June 2011, p. 930-935
Du, Jiang; Lai, XiaoYong; Halpert, Jonathan E.; Yang, Yu; Wang, Dan
Article

Morphology of Contact Printed Colloidal Quantum Dots in Organic Semiconductor Films: Implications for QD-LEDs

Physica Status Solidi (C) Current Topics in Solid State Physics, v. 8, (1), January 2011, p. 120-123
Aidala, Katherine E.; Panzer, Matthew J.; Anikeeva, Polina O.; Halpert, Jonathan Eugene; Bawendi, Moungi G.; Bulovic, Vladimir
Article

2010 3

Air-Stable Operation of Transparent, Colloidal Quantum Dot Based LEDs with a Unipolar Device Architecture

Nano Letters, v. 10, (1), January 2010, p. 24-29
Wood, Vanessa; Panzer, Matthew J.; Caruge, Jean-Michel; Halpert, Jonathan Eugene; Bawendi, Moungi G.; Bulovic, Vladimir
Article

Charge Transport in Mixed CdSe and CdTe Colloidal Nanocrystal Films

Physical Review B - Condensed Matter and Materials Physics, v. 82, (15), October 2010, article number 155201
Geyer, Scott; Porter, Venda J.; Halpert, Jonathan Eugene; Mentzel, Tamar S.; Kastner, Marc A.; Bawendi, Moungi G.
Article

Nanoscale Morphology Revealed at the Interface Between Colloidal Quantum Dots and Organic Semiconductor Films

Nano Letters, v. 10, (7), July 2010, p. 2421-2426
Panzer, Matthew J.; Aidala, Katherine E.; Anikeeva, Polina O.; Halpert, Jonathan Eugene; Bawendi, Moungi G.; Bulovic, Vladimir
Article

2009 5

Alternating Current Driven Electroluminescence from ZnSe/ZnS:Mn/ZnS Nanocrystals

Nano Letters, v. 9, (6), June 2009, p. 2367-2371
Wood, Vanessa; Halpert, Jonathan Eugene; Panzer, Matthew J.; Bawendi, Moung G.; Bulovic, Vladimir
Article

Electrostatic Formation of Quantum Dot/J-aggregate FRET Pairs in Solution

Journal of Physical Chemistry C, v. 113, (23), June 2009, p. 9986-9992
Halpert, Jonathan Eugene; Tischler, Jonathan R.; Nair, Gautham; Walker, Brian J.; Liu, Wenhao; Bulovic, Vladimir; Bawendi, Moungi G.
Article

Inkjet-Printed Quantum Dot–Polymer Composites for Full-Color AC-Driven Displays

Advanced Materials, v. 21, (21), June 2009, p. 2151-2155
Wood, Vanessa; Panzer, Matthew J.; Chen, Jianglong; Bradley, Michael S.; Halpert, Jonathan Eugene; Bawendi, Moungi C.; Bulovic, Vladimir
Article

Quantum Dot Light-Emitting Devices with Electroluminescence Tunable over the Entire Visible Spectrum

Nano Letters, v. 9, (7), July 2009, p. 2532-2536
Anikeeva, Polina O.; Halpert, Jonathan Eugene; Bawendi, Moungi G.; Bulovic, Vladimir
Article

Selection of Metal Oxide Charge Transport Layers for Colloidal Quantum Dot LEDs

ACS Nano, v. 3, (11), November 2009, p. 3581-3586
Wood, Vanessa C.; Panzer, Matthew J.; Halpert, Jonathan Eugene; Caruge, Jean Michel; Bawendi, Moungi G.; Bulović, Vladimir
Article

2008 3

Colloidal Quantum-dot Light-emitting Diodes with Metal-oxide Charge Transport Layers

Nature Photonics, v. 2 , (4), April 2008, p. 247-250
Caruge, J.M.; Halpert, J. Eugene; Wood, V.; Bulovic, V.; Bawendi, M.G.
Article

Electronic and Excitonic Processes in Light-emitting Devices Based on Organic Materials and Colloidal Quantum Dots

Physical Review B - Condensed Matter and Materials Physics, v. 78, (8), August 2008, article number 085434
Anikeeva, P.O.; Madigan, C.F.; Halpert, Jonathan Eugene; Bawendi, M.G.; Bulovic, V.
Article

Photoconduction in Annealed and Chemically Treated CdSe/ZnS Inorganic Nanocrystal Films

Journal of Physical Chemistry C, v. 112, (7), February 2008, p. 2308-2316
Porter, Venda J.; Geyer, Scott; Halpert, Jonathan Eugene; Kastner, Marc A.; Bawendi, Moungi G.
Article

2007 2

Electroluminescence from a Mixed Red−Green−Blue Colloidal Quantum Dot Monolayer

Nano Letters, v. 7, (8), August 2007, p. 2196-2200
Anikeeva, Polina O.; Halpert, Jonathan Eugene; Bawendi, Moungi G.; Bulovic, Vladimir
Article

Efficient all-inorganic colloidal quantum Dot LEDs

2007 Conference on Lasers and Electro-Optics (CLEO), May 2007, article number 4452605
Wood, V.; Caruge, J.M.; Halpert, J.E.; Bawendi, M.G.; Bulović, V.
Conference paper

2006 3

Color-Saturated Green-Emitting QD-LEDs

Angewandte Chemie - International Edition, v. 45, (35), September 2006, p. 5796-5799
Steckel, Jonathan S.; Snee, Preston; Coe-Sullivan, Seth; Zimmer, John R.; Halpert, Jonathan Eugene; Anikeeva, Polina; Kim, Lee-Ann; Bulovic, Vladimir; Bawendi, Moungi G.
Article

NiO as an Inorganic Hole-Transporting Layer in Quantum-Dot Light-Emitting Devices

Nano Letters, v. 6, (12), December 2006, p. 2991-2994
Caruge, Jean-Michel; Halpert, Jonathan Eugene; Bulovic, Vladimir; Bawendi, Moungi G.
Article

Synthesis of CdSe/CdTe Nanobarbells

Journal of the American Chemical Society, v. 128, (39), October 2006, p. 12590-12591
Halpert, Jonathan Eugene; Porter, Venda J.; Zimmer, John P.; Bawendi, Moungi G.
Article

2005 1

Multiexciton Fluorescence from Semiconductor Nanocrystals

Chemical Physics, v. 318, (1-2), November 2005, p. 71-81
Fisher, B.; Caruge, J.M.; Chan, Y.T.; Halpert, Jonathan Eugene; Bawendi, M.G.
Article

Article 6

Color Tuning in Cesium Lead Halide Nanocrystals via A-Site Substitution as an Alternative Method for Achieving Spectrally Stable Blue Perovskite Nanocrystal Light-Emitting Diodes

Chemistry of Materials, v. 36, (8), April 2024, p. 3735-3744
Ko, Pui Kei; Chen, Dezhang; Li, Cham Heng Angus; Chan, Christopher Chang Sing; Sergeev, Aleksandr; Ding, Pengbo; Lam, Davy; Ouyang, Boyu; Guo, Liang; Wong, Kam Sing; Halpert, Jonathan Eugene

Formadinium Cation Doping Stabilized Ultra-deep-blue Lead Halide Perovskite Nanocrystal Light-emitting Diodes

Chemical Research in Chinese Universities, v. 40, (3), June 2024, p. 556-560
Ko, Pui Kei; Halpert, Jonathan Eugene

Precisely Controlling Polymer Acceptors with Weak Intramolecular Charge Transfer Effect and Superior Coplanarity for Efficient Indoor All-Polymer Solar Cells with over 27% Efficiency

Advanced Materials, May 2024, article number 2405404
Zou, Bosen; Ng, Ho Ming; Yu, Han; Ding, Pengbo; Yao, Jia; Chen, Dezhang; Pun, Sai Ho; Qammar, Memoona; Liu, Wei; Wu, Weiwei; Lai, Joshua Yuk Lin; Zhao, Chaoyue; Pan, Mingao; Halpert, Jonathan Eugene; Yan, He

Solvent-Induced Bright Emission in Lead-Free Organic-Inorganic Antimony Bromides with Reversible Transformation

Small Methods, March 2024, article number 2400003
Li, Yanyan; Zhou, Zhicong; Xing, Zengshan; Ko, Pui Kei; Wong, Kam Sing; Sung, Ho Yung; Williams, Ian Duncan; Halpert, Jonathan Eugene

Sterically Controlled Synthesis of Amine-Free CsPbBr₃ Nanoplatelets for Stable, Pure-Blue Light Emission

Angewandte Chemie - International Edition, v. 63, (8), February 2024, article number e202317590
Chen, Dezhang; Wang, Tyler; Ko, Pui Kei; Shi, Jinquan; Liu, Mengxia; Halpert, Jonathan Eugene

Strongly Confined and Spectrally Tunable CsPbBr₃ Quantum Dots for Deep Blue QD-LEDs

Advanced Optical Materials, January 2024
Ding, Pengbo; Ko, Pui Kei; Geng, Pai; Chen, Dezhang; Xing, Zengshan; Tsang, Hoi Lam Tammy; Wong, Kam Sing; Guo, Liang; Halpert, Jonathan Eugene

Article 7

Amino Acid-Passivated Pure Red CsPbI₃ Quantum Dot LEDs

ACS Energy Letters, v. 8, (1), 13 January 2023, p. 410-416
Chen, Dezhang; Ko, Pui Kei; Li, Cham Heng Angus; Zou, Bosen; Geng, Pai; Guo, Liang; Halpert, Jonathan Eugene

Carrier Dynamics of Efficient Triplet Harvesting in AgBiS₂/Pentacene Singlet Fission Solar Cells

Advanced Science, v. 10, (13), May 2023, article number 2300177
Geng, Pai; Chen, Dezhang; Shivarudraiah, Sunil B.; Chen, Xihan; Guo, Liang; Halpert, Jonathan Eugene

In Situ MAPbI₃ Perovskite Nanostructures Formed by a Poly[(phenylglycidyl ether)-co-formaldehyde] Epoxide for Enhanced Stability and Photoluminescence

ACS Applied Nano Materials, v. 6, (13), July 2023, p. 12240-12247
Shivarudraiah, Sunil B.; Chan, Christopher Chang Sing; Chen, Dezhang; Zhou, Zhicong; Ng, Michael; Tewari, Neha; Tao, Chun Ki; Wong, Kam Sing; Halpert, Jonathan Eugene

Mixed Ruddlesden–Popper and Dion–Jacobson Phase Perovskites for Stable and Efficient Blue Perovskite LEDs

Advanced Functional Materials, June 2023, article number 2303301
Li, Cham Heng Angus; Ko, Pui Kei; Chan, Christopher Chang Sing; Sergeev, Aleksandr; Chen, Dezhang; Tewari, Neha; Wong, Kam Sing; Halpert, Jonathan Eugene

Organic-inorganic halide perovskites for memristors

Journal of Semiconductors, v. 44, (9), September 2023, article number 091604
Qammar, Memoona; Zou, Bosen; Halpert, Jonathan Eugene

Organic-Inorganic Hybrid Alkali Copper Iodides for Bright Emission across the Visible Spectrum

Chemistry of Materials, v. 35, (3), 14 February 2023, p. 1318-1324
Li, Yanyan; Zhou, Zhicong; Sheong, Fu Kit; Xing, Zengshan; Wong, Kam Sing; Sung, Herman H. Y; Williams, Ian Duncan; Halpert, Jonathan Eugene

Splashing-Assisted Femtosecond Laser-Activated Metal Deposition for Mold- and Mask-Free Fabrication of Robust Microstructured Electrodes for Flexible Pressure Sensors

Small, 10 March 2023, article number 2207362
Ji, Yaqiang; Zhang, Yuan; Zhu, Jiaqi; Geng, Pai; Halpert, Jonathan Eugene; Guo, Liang

Conference paper 1

Amino Acid-Passivated Pure Red CsPbI3 Quantum Dot LEDs

Chen, Dezhang; Halpert, Jonathan Eugene

Article 9

Barrierless Exciton Self-Trapping and Emission Mechanism in Low-Dimensional Copper Halides

Advanced Functional Materials, 13 September 2022, article number 2207638
Xing, Zengshan; Zhou, Zhicong; Zhong, Guohua; Chan, Christopher Chang Sing; Li, Yanyan; Zou, Xinhui; Halpert, Jonathan Eugene; Su, Haibin; Wong, Kam Sing

Highly Stable Tetrahydrothiophene 1-Oxide Caged Copper Bromide and Chloride Clusters with Deep-Red to Near-IR Emission

Inorganic Chemistry, v. 61, (28), July 2022, p. 10950-10956
Li, Yanyan; Zhou, Zhicong; Xing, Zengshan; Wong, Kam Sing; Sung, Ho Yung; Williams, Ian Duncan; Halpert, Jonathan Eugene

How Do Molecular Interactions Affect Fluorescence Behavior of AIEgens in Solution and Aggregate states?

Science China Chemistry, v. 65, (1), January 2022, p. 135-144
Yu, Ying; Xing, Hao; Zhou, Zhicong; Liu, Junkai; Sung, Ho Yung; Williams, Ian Duncan; Halpert, Jonathan Eugene; Zhao, Zheng; Tang, Benzhong

Inkjet printed patterned bank structure with encapsulated perovskite colour filters for modern display

Nanoscale, v. 14, (22), June 2022, p. 8060-8068
Kang, Chengbin; Zhou, Zhicong; Halpert, Jonathan Eugene; Srivastava, Abhishek Kumar

Polarization anisotropy losses due to morphological instability in CsPbX₃ nanorods and strategies for mitigation

Journal of Materials Chemistry C, v. 10, (23), June 2022, p. 8947-8954
Ng, Michael; Benachigere Shivarudraiah, Sunil; Halpert, Jonathan Eugene

Recent advancements in batteries and photo-batteries using metal halide perovskites

APL Materials, v. 10, (4), 28 April 2022, article number 040905
Tewari, Neha; Lam, Davy; Li, Cham Heng Angus; Halpert, Jonathan Eugene

Solution-Processed Red, Green, and Blue Quantum Rod Light-Emitting Diodes

ACS Applied Materials & Interfaces, v. 14, (16), 27 April 2022, p. 18723-18735
Mallem, Kumar; Prodanov, Maksym; Chen, Dezhang; Marus, Mikita; Kang, Chengbin; Benachigere Shivarudraiah, Sunil; Vashchenko, Valerii; Halpert, Jonathan Eugene; Srivastava, Abhishek Kumar

Solution-Processed, Inverted AgBiS₂ Nanocrystal Solar Cells

ACS Applied Materials and Interfaces, v. 14, (1), January 2022, p. 1634-1642
Chen, Dezhang; Shivarudraiah, Sunil B.; Geng, Pai; Ng, Michael; Li, Cham Heng Angus; Tewari, Neha; Zou, Xinhui; Wong, Kam Sing; Guo, Liang; Halpert, Jonathan Eugene

Synthesis of Cesium Copper Bromide Nanorods with Strong Linearly Polarized Emission

Advanced Optical Materials, August 2022, article number 2201031
Ng, Michael; Geng, Pai; Benachigere Shivarudraiah, Sunil; Guo, Liang; Halpert, Jonathan Eugene

Article 10

“Simple” Aggregation-Induced Emission Luminogens for Nondoped Solution-Processed Organic Light-Emitting Diodes with Emission Close to Pure Red in the Standard Red, Green, and Blue Gamut

Advanced Photonics Research, v. 2, (6), June 2021, article number 2100004
Zhang, Tianfu; Zhou, Zhicong; Zheng, Zheng; Zhang, Jianyu; Yu, Ying; Lam, Wing Yip; Halpert, Jonathan Eugene; Tang, Benzhong

Discovery of a New Intermediate Enables One-Step Deposition of High-Quality Perovskite Films via Solvent Engineering

Solar RRL, v. 5, (4), April 2021, article number 2000712
Hu, Chen; Benachigere Shivarudraiah, Sunil; Sung, Ho Yung; Williams, Ian Duncan; Halpert, Jonathan Eugene; Yang, Shihe

Emergent electronic properties in Co-deposited superatomic clusters

Journal of Chemical Physics, v. 155, (12), September 2021, article number 124309
Fiedler, Holger; Schacht, Julia; Hammerschmidt, Lukas; Golovko, Vladimir; Gaston, Nicola; Halpert, Jonathan Eugene

Optically Clear Films of Formamidinium Lead Bromide Perovskite for Wide-Band-Gap, Solution-Processed, Semitransparent Solar Cells

ACS Applied Materials and Interfaces, v. 13, (31), August 2021, p. 37223-37230
Benachigere shivarudraiah, Sunil; Tewari, Neha; Ng, Michael; Li, Cham Heng Angus; Chen, Dezhang; Halpert, Jonathan Eugene

Photorechargeable Lead-Free Perovskite Lithium-Ion Batteries Using Hexagonal Cs₃Bi₂I₉ Nanosheets

Nano Letters, v. 21, (13), July 2021, p. 5578-5585
Tewari, Neha; Benachigere Shivarudraiah, Sunil; Halpert, Jonathan Eugene

Potassium and Rubidium Copper Halide A₂CuX₃(A = K, Rb, X = Cl, Br) Micro- And Nanocrystals with near Unity Quantum Yields for White Light Applications

ACS Applied Nano Materials, v. 4, (12), December 2021, p. 14188-14196
Zhou, Zhicong; Li, Yanyan; Xing, Zengshan; Li, Zhi; Wong, Kam Sing; Halpert, Jonathan Eugene

Progress in Copper Metal Halides for Optoelectronic Applications

Materials Chemistry Frontiers, v. 5, (13), July 2021, p. 4796-4820
Li, Yanyan; Zhou, Zhicong; Tewari, Neha; Ng, Michael; Geng, Pai; Chen, Dezhang; Ko, Pui Kei; Qammar, Memoona; Guo, Liang; Halpert, Jonathan Eugene

Rapid Synthesis Of Bright, Shape-Controlled, Large Single Crystals Of Cs₃Cu₂X₅ For Phase Pure Single (X = Br, Cl) And Mixed Halides (X = Br/Cl) As The Blue And Green Components For Printable White Light-Emitting Devices

Advanced Materials Interfaces, v. 8, (20), 26 September 2021, article number 2101471
Zhou, Zhicong; Li, Yanyan; Xing, Zengshan; Sung, Ho Yung; Williams, Ian Duncan; Li, Zhi; Wong, Kam Sing; Halpert, Jonathan Eugene

The Multiple Roles of Metal Ion Dopants in Spectrally Stable, Efficient Quasi-2D Perovskite Sky-Blue Light-Emitting Devices

Advanced Optical Materials, v. 9, (21), November 2021, article number 2100860
Li, Cham Heng Angus; Geng, Pai; Benachigere Shivarudraiah, Sunil; Ng, Michael; Zhang, Xian Fu; Xu, Baomin; Guo, Liang; Halpert, Jonathan Eugene

Tuning the Self-Trapped Emission: Reversible Transformation to 0D Copper Clusters Permits Bright Red Emission in Potassium and Rubidium Copper Bromides

ACS Energy Letters, v. 6, (12), December 2021, p. 4383-4389
Li, Yanyan; Zhou, Zhicong; Sheong, Fu Kit; Xing, Zengshan; Lortz, Rolf Walter; Wong, Kam Sing; Sung, Ho Yung; Williams, Ian Duncan; Halpert, Jonathan Eugene

Conference paper 1

Improved Brightness and Efficiency of Green Quantum‐Rod‐Based Light‐Emitting Diodes

Digest of Technical Papers - SID International Symposium, v. 52, (1), June 2021, p. 959-962, Book 2: Session 65: Quantum Dot LED (QD-LED) Devices
Mallem, Kumar; Prodanov, Maksym; Chen, Dezhang; Marus, Mikita; Vashchenko, Valerii; Halpert, Jonathan Eugene; Srivastava, Abhishek Kumar

Article 6

All-Inorganic, Solution-Processed, Inverted CsPbI3 Quantum Dot Solar Cells with a PCE of 13.1% Achieved via a Layer-by-Layer FAI Treatment

ACS Applied Energy Materials, v. 3, (6), June 2020, p. 5620-5627
Shivarudraiah, Sunil B.; Ng, Michael; Li, Cham Heng Angus; Halpert, Jonathan Eugene

Large Photogain in Multicolor Nanocrystal Photodetector Arrays Enabling Room-Temperature Detection of Targets above 100 °c

ACS Photonics, v. 7, (11), 18 November 2020, p. 3078-3085
Cryer, Matthew E.; Browning, Leo A.; Plank, Natalie O. V.; Halpert, Jonathan Eugene

Quantum-Dot Tandem Solar Cells Based on a Solution-Processed Nanoparticle Intermediate Layer

ACS Applied Materials & Interfaces, . 12, (2), January 2020, p. 2313-2318
Hu, Long; Wang, Yutao; Benachigere Shivarudraiah, Sunil; Yuan, Jianyu; Guan, Xinwei; Geng, Xun; Younis, Adnan; Hu, Yicong; Huang, Shujuan; Wu, Tom; Halpert, Jonathan Eugene

Recent Advancements in Near-Infrared Perovskite Light-Emitting Diodes

ACS Applied Electronic Materials, v. 2, (11), 24 November 2020, article number 4213, p. 3470-3490
Vashishtha, Parth; Bishnoi, Swati; Li, Cham Heng Angus; Jagadeeswararao, Metikoti; Hooper, Thomas J.N.; Lohia, Naina; Shivarudraiah, Sunil B; Ansari, Mohammed S.; Sharma, Shailesh N.; Halpert, Jonathan Eugene

Room Temperature Synthesis of Stable, Printable Cs₃Cu₂X₅ (X = I, Br/I, Br, Br/Cl, Cl) Colloidal Nanocrystals with Near-Unity Quantum Yield Green Emitters (X = Cl)

Chemistry of Materials, v. 32, (13), 9 June 2020, p. 5515-5524
Li, Yanyan; Vashishtha, Parth; Zhou, Zhicong; Li, Zhi; Shivarudraiah, Sunil B.; Ma, Chao; Liu, Junkai; Wong, Kam Sing; Su, Haibin; Halpert, Jonathan Eugene

Single crystals of mixed Br/Cl and Sn-doped formamidinium lead halide perovskites via inverse temperature crystallization

RSC Advances, v. 10, (7), January 2020, p. 3832-3836
Ng, Michael; Halpert, Jonathan Eugene

Article 4

Enhanced Mobility in PbS Quantum Dot Films: Via PbSe Quantum Dot Mixing for Optoelectronic Applications

Journal of Materials Chemistry C, v. 7, (15), April 2019, p. 4497-4502
Hu, Long; Huang, Shujuan; Patterson, Robert J.; Halpert, Jonathan Eugene

High Efficiency Blue and Green Light-Emitting Diodes Using Ruddlesden-Popper Inorganic Mixed Halide Perovskites with Butylammonium Interlayers

Chemistry of Materials, v.31, (1), January 2019, p. 83-89
Vashishtha, Parth; Ng, Michael; Benachigere Shivarudraiah, Sunil; Halpert, Jonathan Eugene

Luminescent Down-Conversion Semiconductor Quantum Dots and Aligned Quantum Rods for Liquid Crystal Displays

Advanced Science, v. 6, (22), October 2019, article number 1901345
Srivastava, Abhishek Kumar; Zhang, Wanlong; Schneider, Julian; Halpert, Jonathan Eugene; Rogach, Andrey L.

The Future Is Blue (LEDs): Why Chemistry Is the Key to Perovskite Displays

Chemistry of Materials, v. 31, (16), August 2019, p. 6003-6032
Li, Cham Heng Angus; Zhou, Zhicong; Vashishtha, Parth; Halpert, Jonathan Eugene

Conference paper 1

Synthesis of CsPbBr₃ Nanorods with Tuneable Optical Anisotropy for Optoelectronic Applications

Digest of Technical Papers - SID International Symposium, v. 50, (S1), September 2019, article number 11.16, p. 949-952, Poster Session: P‐11: LCT
Ng, Michael; Dudka, Tetiana; Zhang, Wanlong; Rogach, Andrey L.; Srivastava, Abhishek Kumar; Halpert, Jonathan Eugene

Article 5

300 nm Spectral Resolution in the Mid-Infrared with Robust, High Responsivity Flexible Colloidal Quantum Dot Devices at Room Temperature

ACS Photonics, v. 5, (8), August 2018, p. 3009-3015
Cryer, Matthew E.; Halpert, Jonathan E.

PbSe Quantum Dot Passivated Via Mixed Halide Perovskite Nanocrystals for Solar Cells With Over 9% Efficiency

Solar RRL, v. 2, (12), December 2018, article number 1800234
Hu, Long; Zhang, Zhilong; Patterson, Robert J.; Benachigere shivarudraiah, Sunil; Zhou, Zhicong; Ng, Michael; Huang, Shujuang; Halpert, Jonathan Eugene

Photo-Electrosensitive Memristor Using Oxygen Doping in HgTe Nanocrystal Films

ACS Applied Materials and Interfaces, v. 10, (22), June 2018, p. 18927-18934
Cryer, M.E.; Fiedler, H.; Halpert, Jonathan Eugene

Room temperature Mid-IR detection through localized surface vibrational states of SnTe nanocrystals

ACS Sensors, v. 3, (10), October 2018, p. 2087-2094
Cryer, Matthew E.; Halpert, Jonathan Eugene

Shape-, Size-, and Composition-Controlled Thallium Lead Halide Perovskite Nanowires and Nanocrystals with Tunable Band Gaps

Chemistry of Materials, v. 30, (9), May 2018, p. 2973-2982
Vashishtha, Parth; Metin, Dani Z.; Cryer, Matthew E.; Chen, Kai; Hodgkiss, Justin M.; Gaston, Nicola; Halpert, Jonathan Eugene

Article 5

A Hybrid Perovskite Solar Cell Modified With Copper Indium Sulfide Nanocrystals to Enhance Hole Transport and Moisture Stability

Solar RRL, v. 1, (8), August 2017, article number 1700078
Ma, Yingzhuang; Vashishtha, Parth; Shivarudraiah, Sunil B.; Chen, Kai; Liu, Ye; Hodgkiss, Justin M.; Halpert, Jonathan Eugene

Controlled Growth of CH₃NH₃PbI₃ Using a Dynamically Dispensed Spin-Coating Method: Improving Efficiency with a Reproducible PbI₂ Blocking Layer

ChemSusChem, v. 10, (12), June 2017, p. 2677-2684
Ma, Yingzhuang; Vashishtha, Parth; Chen, Kai; Peach, Elijah L.; Ohayon, David; Hodgkiss, Justin M.; Halpert, Jonathan Eugene

Dual-Functional Optoelectronic and Magnetic Pyrite/Iron Selenide Core/Shell Nanocrystals

Journal of Physical Chemistry C, v. 121, (14), April 2017, p. 8220-8226
Mcgrath, Andrew J.; Yu, Chenlong; Fiedler, Holger; Butkus, Justinas; Hodgkiss, Justin M.; Halpert, Jonathan Eugene

Field-Driven Ion Migration and Color Instability in Red-Emitting Mixed Halide Perovskite Nanocrystal Light-Emitting Diodes

Chemistry of Materials, v. 29, (14), July 2017, p. 5965-5973
Vashishtha, Parth; Halpert, Jonathan Eugene

The Evolution of Quantum Confinement in CsPbBr₃ Perovskite Nanocrystals

Chemistry of Materials, v. 29, (8), April 2017, p. 3644-3652
Butkus, Justinas; Vashishtha, Parth; Chen, Kai; Gallaher, Joseph K.; Prasad, Shyamal K.K.; Metin, Dani Z.; Laufersky, Geoffry; Gaston, Nicola; Halpert, Jonathan Eugene; Hodgkiss, Justin M.

Article 1

Identification of Dipole Disorder in Low Temperature Solution Processed Oxides: its Utility and Suppression for Transparent High Performance Solution-processed Hybrid Electronics

Chemical Science, v. 12, (10), October 2016, p. 6337-6346
Banger, Kulbinder; Warwick, Christopher; Lang, Jiang; Broch, Katharina; Halpert, Jonathan Eugene; Socratous, Josephine; Brown, Adam; Leedham, Timothy; Sirringhaus, Henning

Article 4

Charge Dynamics in Solution-Processed Nanocrystalline CuInS₂ Solar Cells

ACS Nano, v. 9, (6), June 2015, p. 5857-5867
Halpert, Jonathan Eugene; Morgenstern, Frederik S.F.; Ehrler, Bruno; Vaynzof, Yana; Credgington, Dan; Greenham, Neil C.

Effect of Carrier Thermalization Dynamics on Light Emission and Amplification in Organometal Halide Perovskites

Journal of Physical Chemistry Letters, v. 6, (1), January 2015, p. 153-158
Chen, Kai; Barker, Alex J.; Morgan, Francis L.C.; Halpert, Jonathan Eugene; Hodgkiss, Justin M.

Hot-carrier Cooling and Photoinduced Refractive Index Changes in Organic–inorganic Lead Halide Perovskites

Nature Communications, v. 6, September 2015, article number 8420
Price, Michael B.; Butkus, Justinas; Jellicoe, Tom C.; Sadhanala, Aditya; Briane, Anouk; Halpert, Jonathan Eugene; Broch, Katharina; Hodgkiss, Justin M.; Friend, Richard H.; Deschler, Felix

Solution Synthesis and Optical Properties of Transition-Metal-Doped Silicon Nanocrystals

Journal of Physical Chemistry Letters, v. 6, (9), May 2015, p. 1573-1576
McVey, Benjamin F.P.; Butkus, Justinas; Halpert, Jonathan Eugene; Hodgkiss, Justin M.; Tilley, Richard D.

Article 6

A Novel and Highly Efficient Photocatalyst Based on P25–Graphdiyne Nanocomposite

Small, v. 8, (2), January 2012, p. 265-271
Wang Shuo; Li Luoxin; Halpert, Jonathan E.; Lai, Xiaoyong; Liu, Yuanyuan; Cao, Hongbin; Yu, Ranbo; Wang, Dan; Li, Yuliang

Accurate Control of Multishelled ZnO Hollow Microspheres for Dye‐Sensitized Solar Cells with High Efficiency

Advanced Materials, v. 24, (8), February 2012, p. 1046-1049
Dong, Zhenghong; Lai, Xiaoyong; Halpert, Jonathan Eugene; Yang, Nailiang; Yi, Luoxin; Zhai, Jin; Wang, Dan; Tang, Zhiyong; Jiang, Lei

Granum-Like Stacking Structures with TiO₂–Graphene Nanosheets for Improving Photoelectric Conversion

Small, v. 8, (11), June 2012, p. 1762-1770
Yang, Nailiang; Zhang, Yu; Halpert, Jonathan Eugene; Zhai, Jin; Wang, Dan; Jiang, Lei

Hierarchical Hydroxyapatite Microspheres Composed of Nanorods and Their Competitive Sorption Behavior for Heavy Metal Ions

European Journal of Inorganic Chemistry, (16), June 2012, p. 2665-2668
Zhu, Ronghai; Lai, Xiaoyong; Halpert, Jonathan Eugene; Yu, Ranbo; Wang, Dan

Recent Advances in Micro-/Nano-structured Hollow Spheres for Energy Applications: From Simple to Complex Systems

Energy and Environmental Science, v. 5, (2), February 2012, p. 5604-5618
Lai, Xiaoyong; Halpert, Jonathan Eugene; Wang, Dan

Water‐Soluble Monodispersed Lanthanide Oxide Submicrospheres: PVP‐Assisted Hydrothermal Synthesis, Size‐Control and Luminescence Properties

ChemPhysChem, v. 13, (10), July 2012, p. 2610-2614
Cui, Ying; Lai, Xiaoyong; Li, Li; Hu, Zhudong; Wang, Shuo; Halpert, Jonathan Eugene; Yu, Ranbo; Wang, Dan

Article 2

Formation of Efficient Dye-sensitized Solar Cells by Introducing an Interfacial Layer of Hierarchically Ordered Macro-mesoporous TiO² film

Science China Chemistry, v. 54, (6), June 2011, p. 930-935
Du, Jiang; Lai, XiaoYong; Halpert, Jonathan E.; Yang, Yu; Wang, Dan

Morphology of Contact Printed Colloidal Quantum Dots in Organic Semiconductor Films: Implications for QD-LEDs

Physica Status Solidi (C) Current Topics in Solid State Physics, v. 8, (1), January 2011, p. 120-123
Aidala, Katherine E.; Panzer, Matthew J.; Anikeeva, Polina O.; Halpert, Jonathan Eugene; Bawendi, Moungi G.; Bulovic, Vladimir

Article 3

Air-Stable Operation of Transparent, Colloidal Quantum Dot Based LEDs with a Unipolar Device Architecture

Nano Letters, v. 10, (1), January 2010, p. 24-29
Wood, Vanessa; Panzer, Matthew J.; Caruge, Jean-Michel; Halpert, Jonathan Eugene; Bawendi, Moungi G.; Bulovic, Vladimir

Charge Transport in Mixed CdSe and CdTe Colloidal Nanocrystal Films

Physical Review B - Condensed Matter and Materials Physics, v. 82, (15), October 2010, article number 155201
Geyer, Scott; Porter, Venda J.; Halpert, Jonathan Eugene; Mentzel, Tamar S.; Kastner, Marc A.; Bawendi, Moungi G.

Nanoscale Morphology Revealed at the Interface Between Colloidal Quantum Dots and Organic Semiconductor Films

Nano Letters, v. 10, (7), July 2010, p. 2421-2426
Panzer, Matthew J.; Aidala, Katherine E.; Anikeeva, Polina O.; Halpert, Jonathan Eugene; Bawendi, Moungi G.; Bulovic, Vladimir

Article 5

Alternating Current Driven Electroluminescence from ZnSe/ZnS:Mn/ZnS Nanocrystals

Nano Letters, v. 9, (6), June 2009, p. 2367-2371
Wood, Vanessa; Halpert, Jonathan Eugene; Panzer, Matthew J.; Bawendi, Moung G.; Bulovic, Vladimir

Electrostatic Formation of Quantum Dot/J-aggregate FRET Pairs in Solution

Journal of Physical Chemistry C, v. 113, (23), June 2009, p. 9986-9992
Halpert, Jonathan Eugene; Tischler, Jonathan R.; Nair, Gautham; Walker, Brian J.; Liu, Wenhao; Bulovic, Vladimir; Bawendi, Moungi G.

Inkjet-Printed Quantum Dot–Polymer Composites for Full-Color AC-Driven Displays

Advanced Materials, v. 21, (21), June 2009, p. 2151-2155
Wood, Vanessa; Panzer, Matthew J.; Chen, Jianglong; Bradley, Michael S.; Halpert, Jonathan Eugene; Bawendi, Moungi C.; Bulovic, Vladimir

Quantum Dot Light-Emitting Devices with Electroluminescence Tunable over the Entire Visible Spectrum

Nano Letters, v. 9, (7), July 2009, p. 2532-2536
Anikeeva, Polina O.; Halpert, Jonathan Eugene; Bawendi, Moungi G.; Bulovic, Vladimir

Selection of Metal Oxide Charge Transport Layers for Colloidal Quantum Dot LEDs

ACS Nano, v. 3, (11), November 2009, p. 3581-3586
Wood, Vanessa C.; Panzer, Matthew J.; Halpert, Jonathan Eugene; Caruge, Jean Michel; Bawendi, Moungi G.; Bulović, Vladimir

Article 3

Colloidal Quantum-dot Light-emitting Diodes with Metal-oxide Charge Transport Layers

Nature Photonics, v. 2 , (4), April 2008, p. 247-250
Caruge, J.M.; Halpert, J. Eugene; Wood, V.; Bulovic, V.; Bawendi, M.G.

Electronic and Excitonic Processes in Light-emitting Devices Based on Organic Materials and Colloidal Quantum Dots

Physical Review B - Condensed Matter and Materials Physics, v. 78, (8), August 2008, article number 085434
Anikeeva, P.O.; Madigan, C.F.; Halpert, Jonathan Eugene; Bawendi, M.G.; Bulovic, V.

Photoconduction in Annealed and Chemically Treated CdSe/ZnS Inorganic Nanocrystal Films

Journal of Physical Chemistry C, v. 112, (7), February 2008, p. 2308-2316
Porter, Venda J.; Geyer, Scott; Halpert, Jonathan Eugene; Kastner, Marc A.; Bawendi, Moungi G.

Article 1

Electroluminescence from a Mixed Red−Green−Blue Colloidal Quantum Dot Monolayer

Nano Letters, v. 7, (8), August 2007, p. 2196-2200
Anikeeva, Polina O.; Halpert, Jonathan Eugene; Bawendi, Moungi G.; Bulovic, Vladimir

Conference paper 1

Efficient all-inorganic colloidal quantum Dot LEDs

2007 Conference on Lasers and Electro-Optics (CLEO), May 2007, article number 4452605
Wood, V.; Caruge, J.M.; Halpert, J.E.; Bawendi, M.G.; Bulović, V.

Article 3

Color-Saturated Green-Emitting QD-LEDs

Angewandte Chemie - International Edition, v. 45, (35), September 2006, p. 5796-5799
Steckel, Jonathan S.; Snee, Preston; Coe-Sullivan, Seth; Zimmer, John R.; Halpert, Jonathan Eugene; Anikeeva, Polina; Kim, Lee-Ann; Bulovic, Vladimir; Bawendi, Moungi G.

NiO as an Inorganic Hole-Transporting Layer in Quantum-Dot Light-Emitting Devices

Nano Letters, v. 6, (12), December 2006, p. 2991-2994
Caruge, Jean-Michel; Halpert, Jonathan Eugene; Bulovic, Vladimir; Bawendi, Moungi G.

Synthesis of CdSe/CdTe Nanobarbells

Journal of the American Chemical Society, v. 128, (39), October 2006, p. 12590-12591
Halpert, Jonathan Eugene; Porter, Venda J.; Zimmer, John P.; Bawendi, Moungi G.

Article 1

Multiexciton Fluorescence from Semiconductor Nanocrystals

Chemical Physics, v. 318, (1-2), November 2005, p. 71-81
Fisher, B.; Caruge, J.M.; Chan, Y.T.; Halpert, Jonathan Eugene; Bawendi, M.G.

2018 5

300 nm Spectral Resolution in the Mid-Infrared with Robust, High Responsivity Flexible Colloidal Quantum Dot Devices at Room Temperature

ACS Photonics, v. 5, (8), August 2018, p. 3009-3015
Cryer, Matthew E.; Halpert, Jonathan E.
Article

PbSe Quantum Dot Passivated Via Mixed Halide Perovskite Nanocrystals for Solar Cells With Over 9% Efficiency

Solar RRL, v. 2, (12), December 2018, article number 1800234
Hu, Long; Zhang, Zhilong; Patterson, Robert J.; Benachigere shivarudraiah, Sunil; Zhou, Zhicong; Ng, Michael; Huang, Shujuang; Halpert, Jonathan Eugene
Article

Photo-Electrosensitive Memristor Using Oxygen Doping in HgTe Nanocrystal Films

ACS Applied Materials and Interfaces, v. 10, (22), June 2018, p. 18927-18934
Cryer, M.E.; Fiedler, H.; Halpert, Jonathan Eugene
Article

Room temperature Mid-IR detection through localized surface vibrational states of SnTe nanocrystals

ACS Sensors, v. 3, (10), October 2018, p. 2087-2094
Cryer, Matthew E.; Halpert, Jonathan Eugene
Article

Shape-, Size-, and Composition-Controlled Thallium Lead Halide Perovskite Nanowires and Nanocrystals with Tunable Band Gaps

Chemistry of Materials, v. 30, (9), May 2018, p. 2973-2982
Vashishtha, Parth; Metin, Dani Z.; Cryer, Matthew E.; Chen, Kai; Hodgkiss, Justin M.; Gaston, Nicola; Halpert, Jonathan Eugene
Article

2017 5

A Hybrid Perovskite Solar Cell Modified With Copper Indium Sulfide Nanocrystals to Enhance Hole Transport and Moisture Stability

Solar RRL, v. 1, (8), August 2017, article number 1700078
Ma, Yingzhuang; Vashishtha, Parth; Shivarudraiah, Sunil B.; Chen, Kai; Liu, Ye; Hodgkiss, Justin M.; Halpert, Jonathan Eugene
Article

Controlled Growth of CH₃NH₃PbI₃ Using a Dynamically Dispensed Spin-Coating Method: Improving Efficiency with a Reproducible PbI₂ Blocking Layer

ChemSusChem, v. 10, (12), June 2017, p. 2677-2684
Ma, Yingzhuang; Vashishtha, Parth; Chen, Kai; Peach, Elijah L.; Ohayon, David; Hodgkiss, Justin M.; Halpert, Jonathan Eugene
Article

Dual-Functional Optoelectronic and Magnetic Pyrite/Iron Selenide Core/Shell Nanocrystals

Journal of Physical Chemistry C, v. 121, (14), April 2017, p. 8220-8226
Mcgrath, Andrew J.; Yu, Chenlong; Fiedler, Holger; Butkus, Justinas; Hodgkiss, Justin M.; Halpert, Jonathan Eugene
Article

Field-Driven Ion Migration and Color Instability in Red-Emitting Mixed Halide Perovskite Nanocrystal Light-Emitting Diodes

Chemistry of Materials, v. 29, (14), July 2017, p. 5965-5973
Vashishtha, Parth; Halpert, Jonathan Eugene
Article

The Evolution of Quantum Confinement in CsPbBr₃ Perovskite Nanocrystals

Chemistry of Materials, v. 29, (8), April 2017, p. 3644-3652
Butkus, Justinas; Vashishtha, Parth; Chen, Kai; Gallaher, Joseph K.; Prasad, Shyamal K.K.; Metin, Dani Z.; Laufersky, Geoffry; Gaston, Nicola; Halpert, Jonathan Eugene; Hodgkiss, Justin M.
Article

2016 1

Identification of Dipole Disorder in Low Temperature Solution Processed Oxides: its Utility and Suppression for Transparent High Performance Solution-processed Hybrid Electronics

Chemical Science, v. 12, (10), October 2016, p. 6337-6346
Banger, Kulbinder; Warwick, Christopher; Lang, Jiang; Broch, Katharina; Halpert, Jonathan Eugene; Socratous, Josephine; Brown, Adam; Leedham, Timothy; Sirringhaus, Henning
Article

2015 4

Charge Dynamics in Solution-Processed Nanocrystalline CuInS₂ Solar Cells

ACS Nano, v. 9, (6), June 2015, p. 5857-5867
Halpert, Jonathan Eugene; Morgenstern, Frederik S.F.; Ehrler, Bruno; Vaynzof, Yana; Credgington, Dan; Greenham, Neil C.
Article

Effect of Carrier Thermalization Dynamics on Light Emission and Amplification in Organometal Halide Perovskites

Journal of Physical Chemistry Letters, v. 6, (1), January 2015, p. 153-158
Chen, Kai; Barker, Alex J.; Morgan, Francis L.C.; Halpert, Jonathan Eugene; Hodgkiss, Justin M.
Article

Hot-carrier Cooling and Photoinduced Refractive Index Changes in Organic–inorganic Lead Halide Perovskites

Nature Communications, v. 6, September 2015, article number 8420
Price, Michael B.; Butkus, Justinas; Jellicoe, Tom C.; Sadhanala, Aditya; Briane, Anouk; Halpert, Jonathan Eugene; Broch, Katharina; Hodgkiss, Justin M.; Friend, Richard H.; Deschler, Felix
Article

Solution Synthesis and Optical Properties of Transition-Metal-Doped Silicon Nanocrystals

Journal of Physical Chemistry Letters, v. 6, (9), May 2015, p. 1573-1576
McVey, Benjamin F.P.; Butkus, Justinas; Halpert, Jonathan Eugene; Hodgkiss, Justin M.; Tilley, Richard D.
Article

2012 6

A Novel and Highly Efficient Photocatalyst Based on P25–Graphdiyne Nanocomposite

Small, v. 8, (2), January 2012, p. 265-271
Wang Shuo; Li Luoxin; Halpert, Jonathan E.; Lai, Xiaoyong; Liu, Yuanyuan; Cao, Hongbin; Yu, Ranbo; Wang, Dan; Li, Yuliang
Article

Accurate Control of Multishelled ZnO Hollow Microspheres for Dye‐Sensitized Solar Cells with High Efficiency

Advanced Materials, v. 24, (8), February 2012, p. 1046-1049
Dong, Zhenghong; Lai, Xiaoyong; Halpert, Jonathan Eugene; Yang, Nailiang; Yi, Luoxin; Zhai, Jin; Wang, Dan; Tang, Zhiyong; Jiang, Lei
Article

Granum-Like Stacking Structures with TiO₂–Graphene Nanosheets for Improving Photoelectric Conversion

Small, v. 8, (11), June 2012, p. 1762-1770
Yang, Nailiang; Zhang, Yu; Halpert, Jonathan Eugene; Zhai, Jin; Wang, Dan; Jiang, Lei
Article

Hierarchical Hydroxyapatite Microspheres Composed of Nanorods and Their Competitive Sorption Behavior for Heavy Metal Ions

European Journal of Inorganic Chemistry, (16), June 2012, p. 2665-2668
Zhu, Ronghai; Lai, Xiaoyong; Halpert, Jonathan Eugene; Yu, Ranbo; Wang, Dan
Article

Recent Advances in Micro-/Nano-structured Hollow Spheres for Energy Applications: From Simple to Complex Systems

Energy and Environmental Science, v. 5, (2), February 2012, p. 5604-5618
Lai, Xiaoyong; Halpert, Jonathan Eugene; Wang, Dan
Article

Water‐Soluble Monodispersed Lanthanide Oxide Submicrospheres: PVP‐Assisted Hydrothermal Synthesis, Size‐Control and Luminescence Properties

ChemPhysChem, v. 13, (10), July 2012, p. 2610-2614
Cui, Ying; Lai, Xiaoyong; Li, Li; Hu, Zhudong; Wang, Shuo; Halpert, Jonathan Eugene; Yu, Ranbo; Wang, Dan
Article

2011 2

Formation of Efficient Dye-sensitized Solar Cells by Introducing an Interfacial Layer of Hierarchically Ordered Macro-mesoporous TiO² film

Science China Chemistry, v. 54, (6), June 2011, p. 930-935
Du, Jiang; Lai, XiaoYong; Halpert, Jonathan E.; Yang, Yu; Wang, Dan
Article

Morphology of Contact Printed Colloidal Quantum Dots in Organic Semiconductor Films: Implications for QD-LEDs

Physica Status Solidi (C) Current Topics in Solid State Physics, v. 8, (1), January 2011, p. 120-123
Aidala, Katherine E.; Panzer, Matthew J.; Anikeeva, Polina O.; Halpert, Jonathan Eugene; Bawendi, Moungi G.; Bulovic, Vladimir
Article

2010 3

Air-Stable Operation of Transparent, Colloidal Quantum Dot Based LEDs with a Unipolar Device Architecture

Nano Letters, v. 10, (1), January 2010, p. 24-29
Wood, Vanessa; Panzer, Matthew J.; Caruge, Jean-Michel; Halpert, Jonathan Eugene; Bawendi, Moungi G.; Bulovic, Vladimir
Article

Charge Transport in Mixed CdSe and CdTe Colloidal Nanocrystal Films

Physical Review B - Condensed Matter and Materials Physics, v. 82, (15), October 2010, article number 155201
Geyer, Scott; Porter, Venda J.; Halpert, Jonathan Eugene; Mentzel, Tamar S.; Kastner, Marc A.; Bawendi, Moungi G.
Article

Nanoscale Morphology Revealed at the Interface Between Colloidal Quantum Dots and Organic Semiconductor Films

Nano Letters, v. 10, (7), July 2010, p. 2421-2426
Panzer, Matthew J.; Aidala, Katherine E.; Anikeeva, Polina O.; Halpert, Jonathan Eugene; Bawendi, Moungi G.; Bulovic, Vladimir
Article

2009 5

Alternating Current Driven Electroluminescence from ZnSe/ZnS:Mn/ZnS Nanocrystals

Nano Letters, v. 9, (6), June 2009, p. 2367-2371
Wood, Vanessa; Halpert, Jonathan Eugene; Panzer, Matthew J.; Bawendi, Moung G.; Bulovic, Vladimir
Article

Electrostatic Formation of Quantum Dot/J-aggregate FRET Pairs in Solution

Journal of Physical Chemistry C, v. 113, (23), June 2009, p. 9986-9992
Halpert, Jonathan Eugene; Tischler, Jonathan R.; Nair, Gautham; Walker, Brian J.; Liu, Wenhao; Bulovic, Vladimir; Bawendi, Moungi G.
Article

Inkjet-Printed Quantum Dot–Polymer Composites for Full-Color AC-Driven Displays

Advanced Materials, v. 21, (21), June 2009, p. 2151-2155
Wood, Vanessa; Panzer, Matthew J.; Chen, Jianglong; Bradley, Michael S.; Halpert, Jonathan Eugene; Bawendi, Moungi C.; Bulovic, Vladimir
Article

Quantum Dot Light-Emitting Devices with Electroluminescence Tunable over the Entire Visible Spectrum

Nano Letters, v. 9, (7), July 2009, p. 2532-2536
Anikeeva, Polina O.; Halpert, Jonathan Eugene; Bawendi, Moungi G.; Bulovic, Vladimir
Article

Selection of Metal Oxide Charge Transport Layers for Colloidal Quantum Dot LEDs

ACS Nano, v. 3, (11), November 2009, p. 3581-3586
Wood, Vanessa C.; Panzer, Matthew J.; Halpert, Jonathan Eugene; Caruge, Jean Michel; Bawendi, Moungi G.; Bulović, Vladimir
Article

2008 3

Colloidal Quantum-dot Light-emitting Diodes with Metal-oxide Charge Transport Layers

Nature Photonics, v. 2 , (4), April 2008, p. 247-250
Caruge, J.M.; Halpert, J. Eugene; Wood, V.; Bulovic, V.; Bawendi, M.G.
Article

Electronic and Excitonic Processes in Light-emitting Devices Based on Organic Materials and Colloidal Quantum Dots

Physical Review B - Condensed Matter and Materials Physics, v. 78, (8), August 2008, article number 085434
Anikeeva, P.O.; Madigan, C.F.; Halpert, Jonathan Eugene; Bawendi, M.G.; Bulovic, V.
Article

Photoconduction in Annealed and Chemically Treated CdSe/ZnS Inorganic Nanocrystal Films

Journal of Physical Chemistry C, v. 112, (7), February 2008, p. 2308-2316
Porter, Venda J.; Geyer, Scott; Halpert, Jonathan Eugene; Kastner, Marc A.; Bawendi, Moungi G.
Article

2007 2

Electroluminescence from a Mixed Red−Green−Blue Colloidal Quantum Dot Monolayer

Nano Letters, v. 7, (8), August 2007, p. 2196-2200
Anikeeva, Polina O.; Halpert, Jonathan Eugene; Bawendi, Moungi G.; Bulovic, Vladimir
Article

Efficient all-inorganic colloidal quantum Dot LEDs

2007 Conference on Lasers and Electro-Optics (CLEO), May 2007, article number 4452605
Wood, V.; Caruge, J.M.; Halpert, J.E.; Bawendi, M.G.; Bulović, V.
Conference paper

2006 3

Color-Saturated Green-Emitting QD-LEDs

Angewandte Chemie - International Edition, v. 45, (35), September 2006, p. 5796-5799
Steckel, Jonathan S.; Snee, Preston; Coe-Sullivan, Seth; Zimmer, John R.; Halpert, Jonathan Eugene; Anikeeva, Polina; Kim, Lee-Ann; Bulovic, Vladimir; Bawendi, Moungi G.
Article

NiO as an Inorganic Hole-Transporting Layer in Quantum-Dot Light-Emitting Devices

Nano Letters, v. 6, (12), December 2006, p. 2991-2994
Caruge, Jean-Michel; Halpert, Jonathan Eugene; Bulovic, Vladimir; Bawendi, Moungi G.
Article

Synthesis of CdSe/CdTe Nanobarbells

Journal of the American Chemical Society, v. 128, (39), October 2006, p. 12590-12591
Halpert, Jonathan Eugene; Porter, Venda J.; Zimmer, John P.; Bawendi, Moungi G.
Article

2005 1

Multiexciton Fluorescence from Semiconductor Nanocrystals

Chemical Physics, v. 318, (1-2), November 2005, p. 71-81
Fisher, B.; Caruge, J.M.; Chan, Y.T.; Halpert, Jonathan Eugene; Bawendi, M.G.
Article

Teaching Assignment

2024-25 Fall 2 2023-24 Summer 0 2023-24 Spring 3 2023-24 Winter 0 2023-24 Fall 3 2022-23 Summer 1

CHEM2410	Physical Chemistry I: Equilibrium Thermodynamics and Statistical Mechanics
SCIE3500	IRE Research Project I

CHEM4230	Materials Characterization Method
CHMS5130	Materials Analysis
SCIE2500	Guided Study on Research II

CHEM2410	Physical Chemistry I: Equilibrium Thermodynamics and Statistical Mechanics
SCIE4500	IRE Research Project II
UROP2100K	Undergraduate Research Opportunities Series 2

UROP1100J

Undergraduate Research Opportunities Series 1

No Teaching Assignments

Research Postgraduate (RPG) Supervision

From January 2021 to December 2024 (As of 21 November 2024)

All Supervisions Current RPGs Graduated RPGs

Current RPGs

Doctor of Philosophy

MA, Tai Ho Gideon
Chemistry
CUI, Zewei
Chemistry
GE, Jianchao
Chemistry
HUANG, Duan
Chemistry
KUMAR, Nitish
Chemistry
CHEN, Li (co-supervision)
Chemistry
DING, Pengbo
Chemistry
ZOU, Bosen (co-supervision)
Chemistry
LAM, Davy
Chemistry

Master of Philosophy

CHEUNG, Hiu Yeung
Chemistry
TSANG, Hoi Lam Tammy
Chemistry

Graduated RPGs

Doctor of Philosophy

KO, Pui Kei
Chemistry( Completed in 2024 )
QAMMAR, Memoona
Chemistry( Completed in 2024 )
CHEN, Dezhang (co-supervision)
Chemistry( Completed in 2023 )
GENG, Pai
Chemistry( Completed in 2023 )
XING, Zengshan (co-supervision)
Physics( Completed in 2023 )
LI, Cham Heng Angus
Chemistry( Completed in 2022 )
LI, Yanyan
Chemistry( Completed in 2022 )
TEWARI, Neha
Chemistry( Completed in 2022 )
BENACHIGERE SHIVARUDRAIAH, Sunil
Chemistry( Completed in 2021 )
NG, Michael
Chemistry( Completed in 2021 )
ZHOU, Zhicong
Chemistry( Completed in 2021 )

Projects

From January 2022 to December 2024

All Projects 5 Leading Projects 2 Participating Projects 3

Photo-aligned Perovskite Nanorods for Polarized Down-conversion Emission Films Achieved by Optically Induced In-situ Oriented Growth and Ink-printed Halide Pixilation

通過光誘導原位定向生長和油墨印刷鹵化物像素化實現偏振下轉換發射薄膜的光取向鈣鈦礦納米棒 Leading

Innovation and Technology Fund
Project Team (HKUST)
HALPERT Jonathan Eugene (Lead)

SRIVASTAVA Abhishek Kumar
2023 -
Can wonder crystal Perovskites transform solar power generation? -Discovering the links between strain and material properties Participating

Royal Society of New Zealand
Project Team (HKUST)
HALPERT Jonathan Eugene
2023 -
Cesium Copper Halide Perovskite Nanocrystals for AC-Driven White Lights and RGB Transparent Displays

交流驅動白光和RGB透明顯示器用的鹵化銫銅鈣鈦礦納米晶體 Leading

RGC - General Research Fund
Project Team (HKUST)
HALPERT Jonathan Eugene (Lead)

WONG Kam Sing
2021 - 2024
The Indium-Rich Metal Jet: A Bright Dual Wavelength X-ray Source for S-XRD and SAXS

富銦 MetalJet: 用於S-XRD和SAXS的明亮的雙波長X射線源 Participating

RGC - Collaborative Research Fund
Project Team (HKUST)
WILLIAMS Ian Duncan (Lead)

GUO Zhihong

HALPERT Jonathan Eugene
2021 -
High efficiency color conversion display module technology research and industrialization

基于高光效的色轉換微顯示模塊技術及產業化研究 Participating

Nanhai People's Government of Foshan
Project Team (HKUST)
HALPERT Jonathan Eugene

KWOK Hoi Sing
2020 - 2022

Research Interest

Publications

2024 6

2023 8

2022 9

2021 11

2020 6

2019 5

2018 5

2017 5

2016 1

2015 4

2012 6

2011 2

2010 3

2009 5

2008 3

2007 2

2006 3

2005 1

Article 6

Article 7

Conference paper 1

Article 9

Article 10

Conference paper 1

Article 6

Article 4

Conference paper 1

Article 5

Article 5

Article 1

Article 4

Article 6

Article 2

Article 3

Article 5

Article 3

Article 1

Conference paper 1

Article 3

Article 1

2018 5

2017 5

2016 1

2015 4

2012 6

2011 2

2010 3

2009 5

2008 3

2007 2

2006 3

2005 1

Teaching Assignment

Research Postgraduate (RPG) Supervision

From January 2021 to December 2024 (As of 21 November 2024)

Current RPGs

Graduated RPGs

Projects

From January 2022 to December 2024

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