Environment

The HKUST research team, comprising Dr. Wang Cen (front row), Prof. Su Hui (middle row, left), Prof. Zhai Chengxing (middle row, right), Dr. Yu Shiwei (back row, right), Mo Huisi (back row, left) and Wang Yanjia (back row, center).
The HKUST research team, comprising Dr. Wang Cen (front row), Prof. Su Hui (middle row, left), Prof. Zhai Chengxing (middle row, right), Dr. Yu Shiwei (back row, right), Mo Huisi (back row, left) and Wang Yanjia (back row, center). 
Accelerated Arctic Collapse Forecast Post-2040 Without Emission Cuts
HKUST Engineering Researchers Unlock Why Arctic Ice Melt Paused
Prof. Dan Tsang’s research was featured as the back cover of Advanced Science journal (Volume 12, Issue 21, June 2025).
Prof. Dan Tsang’s research was featured as the back cover of Advanced Science journal (Volume 12, Issue 21, June 2025).  
Powering a Circular Battery Economy with Low-Carbon Innovation

HKUST Engineering Researchers Pioneer Breakthroughs in Lithium-Ion Battery Recycling to Enhance Critical Metal Recovery and Reduce Carbon Emissions
Pioneering Climate Resilience and Sustainability
HKUST Launches Landmark UNESCO-Backed Initiative to Drive Global Sustainable Solutions
Prof. Yeung King-Lun from the Department of Chemical and Biological Engineering and Division of Environment and Sustainability at HKUST (front left) and Dr. Pat Yeung, Director of APEL (front right), sign the memorandum on the establishment of the Joint Lab under the witnesses of Under Secretary Miss Diane Wong (back row, second right), Prof. Tim Cheng (back row, second left), Mr. Jackin Jim, Chairman of Yee Hop (back row, first right), and Dr. David Chung (back row, first left).
Prof. Yeung King-Lun from the Department of Chemical and Biological Engineering and Division of Environment and Sustainability at HKUST (front left) and Dr. Pat Yeung, Director of APEL (front right), sign the memorandum on the establishment of the Joint Lab under the witnesses of Under Secretary Miss Diane Wong (back row, second right), Prof. Tim Cheng (back row, second left), Mr. Jackin Jim, Chairman of Yee Hop (back row, first right), and Dr. David Chung (back row, first left). 
Working in Synergy with Industry
HKUST and APEL Establish Joint Laboratory to Develop Novel Health and Environmental Innovations
(From left) Prof. Joseph Kwan, Adjunct Professor of HKUST Division of Environment & Sustainability (ENVR) and Chairman of Board of Directors of Haven of Hope Christian Service (HOHCS); Prof. Yeung King-Lun, Professor at HKUST’s Department of Chemical & Biological Engineering and ENVR; Dr. David Chung, Under Secretary for Innovation and Technology; and Mr. Hamilton Hung, Chief Marketing Officer of Chiaphua Industries Limited, holding different formulas of MOC hydrogel and AMGel (light blue bottle).
Bringing an End to Drainage Odor
HKUST Develops New Multifunctional Hydrogel for Odor and Microbial Control in Hong Kong’s Drainage and Flushing Systems
(From left) Prof. Yeung King-Lun, Director of HKUST-CIL Joint Laboratory of Innovative Environmental Health Technologies (HKUST-CIL Lab); Mr. Hamilton Hung, Chief Marketing Officer of Chiaphua Industries Limited; Prof. Joseph Kwan and Prof. Han Wei, Associate Directors of HKUST-CIL Lab; and a research team member have improved the formula of the antimicrobial coating MAP-1, launched at the onslaught of the COVID-19 pandemic in early 2020, pushing the coating’s durability from three months to five years.
(From left) Prof. Yeung King-Lun, Director of HKUST-CIL Joint Laboratory of Innovative Environmental Health Technologies (HKUST-CIL Lab); Mr. Hamilton Hung, Chief Marketing Officer of Chiaphua Industries Limited; Prof. Joseph Kwan and Prof. Han Wei, Associate Directors of HKUST-CIL Lab; and a research team member have improved the formula of the antimicrobial coating MAP-1, launched at the onslaught of the COVID-19 pandemic in early 2020, pushing the coating’s durability from three months to five years. 
Fighting COVID-19
HKUST Develops New Smart Antimicrobial Coating with Long-Term Protection Against Omicron
Prof. Irene Lo of HKUST (right) and Mr. David Ng of Sino Group (left) at Sino’s Skyline Tower in Kowloon Bay.
Prof. Irene Lo of HKUST (right) and Mr. David Ng of Sino Group (left) at Sino’s Skyline Tower in Kowloon Bay. 
Fighting Climate Change
Prof. Irene LO’s Research Team and Sino Land Join Forces to Achieve Net-Zero Carbon Emissions by 2050
Prof. Tsui Chi-Ying, Head of HKUST Division of Integrative Systems and Design (third right), Dr. Luisa Mok Sze-Man, Lecturer of HKUST Division of Integrative Systems and Design (second left), Mr. Cyril Aubin, Managing Director of Hong Kong Tramways (third left), Mr. Nixon Cheung, Head of Commercial and Brand of Hong Kong Tramways (first left), and Year 2 students of Integrative Systems and Design Katie Chong (second right) and Jasmine Li (first right)
Prof. Tsui Chi-Ying, Head of HKUST Division of Integrative Systems and Design (third right), Dr. Luisa Mok Sze-Man, Lecturer of HKUST Division of Integrative Systems and Design (second left), Mr. Cyril Aubin, Managing Director of Hong Kong Tramways (third left), Mr. Nixon Cheung, Head of Commercial and Brand of Hong Kong Tramways (first left), and Year 2 students of Integrative Systems and Design Katie Chong (second right) and Jasmine Li (first right) 
Sustain Green Transport
HKUST ISD Students Design Concepts for Future Trams
(From right) HKUST alumni Donald Lai and Winsor Lee, who earned Bachelor’s degrees from the Department of Chemical and Biological Engineering and worked on research projects at the University, joined the same company after graduation where they continue to further their research and apply their engineering knowledge, which in turn has contributed to society during the COVID-19 pandemic.
(From right) HKUST alumni Donald Lai and Winsor Lee, who earned Bachelor’s degrees from the Department of Chemical and Biological Engineering and worked on research projects at the University, joined the same company after graduation where they continue to further their research and apply their engineering knowledge, which in turn has contributed to society during the COVID-19 pandemic. 
Knowledge Transfer for a Safer World
HKUST Alumni Join Fight Against COVID-19 with Antimicrobial Technology
The smart sensor mounted on a tree at the HKUST campus helps to monitor the tree’s stability.
The smart sensor mounted on a tree at the HKUST campus helps to monitor the tree’s stability. 
AI Solution to Promote Tree Health
Using Sensing Technology for Sustainable Tree Management
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