1. Department
of Civil and Environmental Engineering, Princeton University, Princeton, New Jersey 08544, United States
2. Center for Mid-Infrared
Technologies for Health and the Environment, NSF-ERC, Princeton, New Jersey 08544, United States
3. Department
of Civil and Environmental Engineering, Rice University, Houston, Texas 77005, United States
4. Chemistry and
Dynamics Branch, NASA Langley Research Center, Hampton, Virginia 23681, United States
5. Nanjing P&Y Environmental Technology Co., Ltd., Nanjing, Jiangsu 210014, China
6. Woodrow Wilson
School of Public and International Affairs, Princeton University, Princeton, New Jersey 08544, United States
7. State
Key Laboratory for Environmental Simulation and Pollution Control,
College of Environmental Sciences and Engineering, Peking University, Beijing 100871, China