Faculty Profiles - LIAO Kezheng | The Hong Kong University of Science and Technology

Kezheng LIAO
廖可錚

PhD in Chemistry
The Hong Kong University of Science and Technology, 2023

Research Assistant Professor
Division of Environment and Sustainability

(852) 3469 2946
liaokezheng@ust.hk
Room CYT5011
Personal Web

ORCID

0000-0003-0570-6929

ResearcherID

DWB-3514-2022

Scopus ID

57217684266

Research Interest Publications Projects Teaching Assignment

Research Interest

Analytical chemistry
Atmospheric chemistry
Air pollution measurement and modeling
General air quality
Risk assessment

Publications

All Years 9 2024 2 2023 3 2022 1 2021 2 2020 1 2019 0

2024 2

Bayesian inference-based estimation of hourly primary and secondary organic carbon in suburban Hong Kong: multi-temporal-scale variations and evolution characteristics during PM_2.5 episodes

Atmospheric Chemistry and Physics, v. 24, (10), May 2024, p. 5803-5821
Wang, Shan; Liao, Kezheng; Zhang, Zijing; Cheng, Yuk Ying; Wang, Qiongqiong; Chen, Hanzhe; Yu, Jianzhen
Article

New measurements reveal a large contribution of nitrogenous molecules to ambient organic aerosol

npj Climate and Atmospheric Science, v. 7, (1), March 2024, article number 72
Yu, Xu; Li, Qianfeng; Liao, Kezheng; Li, Yumin; Wang, Xinming; Zhou, Yang; Liang, Yongmei; Yu, Jianzhen
Article

2023 3

Bayesian Inference Approach to Quantify Primary and Secondary Organic Carbon in Fine Particulate Matter Using Major Species Measurements

Environmental Science and Technology, v. 57, (13), April 2023, p. 5169-5179
Liao, Kezheng; Wang, Qiongqiong; Wang, Shan; Yu, Jianzhen
Article

Investigation of the multi-year trend of surface ozone and ozone-precursor relationship in Hong Kong

Atmospheric Environment, v. 315, December 2023, article number 120139
Feng, Xin; Guo, Jia; Wang, Zhe; Gu, Dasa; Ho, Kin-Fai; Chen, Yi; Liao, Kezheng; Cheung, Vincent T.F.; Louie, Peter K.K.; Leung, Kenneth K.M.; Yu, Jianzhen; Fung, Chi Hung; Lau, Alexis Kai Hon
Article

Regional source apportionment of trace metals in fine particulate matter using an observation-constrained hybrid model

npj Climate and Atmospheric Science, v. 6, (1), June 2023, article number 65
Liao, Kezheng; Zhang, Jie; Chen, Yiang; Lu, Xingcheng; Fung, Jimmy Chi Hung; Ying, Qi; Yu, Jianzhen
Article

2022 1

Measurement report: The 10-year trend of PM_2.5 major components and source tracers from 2008 to 2017 in an urban site of Hong Kong, China

Atmospheric Chemistry and Physics, v. 22, (17), September 2022, p. 11557-11577
Chow, Wing Sze; Liao, Kezheng; Huang, Xiaohui; Leung, Ka Fung; Lau, Alexis Kai Hon; Yu, Jianzhen
Article

2021 2

A multiple linear regression model with multiplicative log-normal error term for atmospheric concentration data

Science of the Total Environment, v. 767, May 2021, article number 144282
Liao, Kezheng; Park, Eun Sug; Zhang, Jie; Cheng, Linjun; Ji, Dongsheng; Ying, Qi; Yu, Jianzhen
Article

Simultaneous Determination of Aerosol Inorganic and Organic Nitrogen by Thermal Evolution and Chemiluminescence Detection

Environmental Science & Technology, v. 55, (17), September 2021, p. 11579-11589
Yu, Xu; Li, Qianfeng; Ge, Yao; Li, Yumin; Liao, Kezheng; Huang, Xiaohui Hilda; Li, Jinjian; Yu, Jianzhen
Article

2020 1

Abundance and Sources of Benzo[a]Pyrene and Other PAHs in Ambient Air in Hong Kong: A Review of 20-Year Measurements (1997–2016)

Chemosphere, v. 259, November 2020, article number 127518
Liao, Kezheng; Yu, Jianzhen
Article

Article 2

Bayesian inference-based estimation of hourly primary and secondary organic carbon in suburban Hong Kong: multi-temporal-scale variations and evolution characteristics during PM_2.5 episodes

Atmospheric Chemistry and Physics, v. 24, (10), May 2024, p. 5803-5821
Wang, Shan; Liao, Kezheng; Zhang, Zijing; Cheng, Yuk Ying; Wang, Qiongqiong; Chen, Hanzhe; Yu, Jianzhen

New measurements reveal a large contribution of nitrogenous molecules to ambient organic aerosol

npj Climate and Atmospheric Science, v. 7, (1), March 2024, article number 72
Yu, Xu; Li, Qianfeng; Liao, Kezheng; Li, Yumin; Wang, Xinming; Zhou, Yang; Liang, Yongmei; Yu, Jianzhen

Article 3

Bayesian Inference Approach to Quantify Primary and Secondary Organic Carbon in Fine Particulate Matter Using Major Species Measurements

Environmental Science and Technology, v. 57, (13), April 2023, p. 5169-5179
Liao, Kezheng; Wang, Qiongqiong; Wang, Shan; Yu, Jianzhen

Investigation of the multi-year trend of surface ozone and ozone-precursor relationship in Hong Kong

Atmospheric Environment, v. 315, December 2023, article number 120139
Feng, Xin; Guo, Jia; Wang, Zhe; Gu, Dasa; Ho, Kin-Fai; Chen, Yi; Liao, Kezheng; Cheung, Vincent T.F.; Louie, Peter K.K.; Leung, Kenneth K.M.; Yu, Jianzhen; Fung, Chi Hung; Lau, Alexis Kai Hon

Regional source apportionment of trace metals in fine particulate matter using an observation-constrained hybrid model

npj Climate and Atmospheric Science, v. 6, (1), June 2023, article number 65
Liao, Kezheng; Zhang, Jie; Chen, Yiang; Lu, Xingcheng; Fung, Jimmy Chi Hung; Ying, Qi; Yu, Jianzhen

Article 1

Measurement report: The 10-year trend of PM_2.5 major components and source tracers from 2008 to 2017 in an urban site of Hong Kong, China

Atmospheric Chemistry and Physics, v. 22, (17), September 2022, p. 11557-11577
Chow, Wing Sze; Liao, Kezheng; Huang, Xiaohui; Leung, Ka Fung; Lau, Alexis Kai Hon; Yu, Jianzhen

Article 2

A multiple linear regression model with multiplicative log-normal error term for atmospheric concentration data

Science of the Total Environment, v. 767, May 2021, article number 144282
Liao, Kezheng; Park, Eun Sug; Zhang, Jie; Cheng, Linjun; Ji, Dongsheng; Ying, Qi; Yu, Jianzhen

Simultaneous Determination of Aerosol Inorganic and Organic Nitrogen by Thermal Evolution and Chemiluminescence Detection

Environmental Science & Technology, v. 55, (17), September 2021, p. 11579-11589
Yu, Xu; Li, Qianfeng; Ge, Yao; Li, Yumin; Liao, Kezheng; Huang, Xiaohui Hilda; Li, Jinjian; Yu, Jianzhen

Article 1

Abundance and Sources of Benzo[a]Pyrene and Other PAHs in Ambient Air in Hong Kong: A Review of 20-Year Measurements (1997–2016)

Chemosphere, v. 259, November 2020, article number 127518
Liao, Kezheng; Yu, Jianzhen

No Publications

Teaching Assignment

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

EVSM5220

Advanced Environmental Chemistry

No Teaching Assignments

Projects

From January 2022 to December 2024

All Projects 1

No Projects.
Atmospheric brown carbon: a novel quantifying algorithm with aethalometer data, updated mechanisms for numeric simulation, and assessment of its regional impacts

大氣中的棕碳：基於黑碳儀的新型測量方法、數值模擬反應機理的迭代更新及其對區域環境影響的度量 Leading

RGC - General Research Fund
Project Team (HKUST)
LIAO Kezheng (Lead)

YU Jianzhen
2024 -

Research Interest

Publications

2024 2

2023 3

2022 1

2021 2

2020 1

Article 2

Article 3

Article 1

Article 2

Article 1

Teaching Assignment

Projects

From January 2022 to December 2024

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