[1
]Division
of Environment, Hong Kong University of Science and Technology, Clear Water
Bay,
Kowloon, Hong Kong, China
[2
]Atmospheric
Research Center, HKUST Fok Ying Tung Graduate School, Nansha, Guangzhou,
Guangdong 511458, China
[3
]Department
of Chemistry, Hong Kong University of Science and Technology, Clear Water
Bay, Kowloon, Hong Kong, China