“双碳”背景下，以成渝地区为立足点，专注于大气活性物质的大气过程、影响和治理，旨在推动区域空气质量改善和环境可持续发展。研究领域包括大气活性物质的组成来源归趋、健康效应评估和治理技术开发等。开展基础科学研究、技术研发和人才培养工作。 

团队具备在线外场观测、实验室分析和空气质量模拟等多方向的研究手段，可开展涵盖大气复合污染中挥发性有机物、气相前体物、气溶胶化学等方向的综合研究。  

中心同美国、加拿大、英国、瑞士、法国、芬兰和爱尔兰等国家的相关科研团队建立了长期稳定的科研合作关系，已派出访学10余人次。 

研究方向

1、基础研究领域 

l  大气环境化学  

-挥发性有机物（VOCs）的光化学反应及臭氧和SOA生成机制  

-西南地区高湿低辐照条件下大气气溶胶的二次生成及老化过程  

-西南地区大气复合污染成因及健康影响  

l  大气污染物催化去除机理  

-工业烟气脱硝催化原理及催化剂开发  

2、技术应用研发领域  

-痕量气体的高灵敏度光谱监测技术开发  

-脱硝催化剂的抗中毒性能改进  

-极细纳米颗粒（< 3 nm）的制备、测量和表征技术 

人才队伍

中心共有员工14人，其中包括研究员2人、副研究员1人、中级及以下7人、研究助理3人。陈阳研究员担任中心负责人，团队拥有中国科学院西部青年学者（A类）、重庆英才 青年拔尖人才（2020）1人，中国科学院青年创新促进会会员、重庆市巴渝学者 青年学者1人、重庆市博新计划（A类）1人。 

研究成果

论文  

1. Zhier Bao, Xinyi Zhang, Qing Li, Jiawei Zhou, Guangming Shi, Li Zhou, Fumo Yang, Shaodong Xie, Dan Zhang, Chongzhi Zhai, Zhenliang Li, Chao Peng, Yang Chen*, “Measurement report: Intensive biomass burning emissions and rapid nitrate formation drive severe haze formation in the Sichuan Basin, China – insights from aerosol mass spectrometry”, Atmospheric Chemistry and Physics 23 (2023) 1147-1167  

2. Shumin Zhang, Ronghua Zhang, Dongmei Guo, Yan Han, Guiqin Song, Fumo Yang, Yang Chen*, “Molecular mechanism of Pulmonary diseases caused by exposure to urban PM2.5 in Chengdu-Chongqing Economic Circle, China”, Environment International 165(2022) 107292.  

3. Yang Chen, Jing Cai, Zhichao Wang, Chao Peng, Xiaojiang Yao, Mi Tian, Yiqun Han, Guangming Shi, Zongbo Shi, Yue Liu, Xi Yang, Mei Zheng*, Tong Zhu, Kebin He, Qiang Zhang, and Fumo Yang*, “Simultaneous Measurement of Urban and Rural Single Particles in Beijing, Part I: Chemical Composition and Mixing State”, Atmospheric Chemistry and Physics 20.15(2020) 9231–9247.   

4. Yang Chen, Guangming Shi, Jing Cai, Zongbo Shi, Zhichao Wang, Xiaojiang Yao, Mi Tian, Chao Peng, Yiqun Han, Tong Zhu, Yue Liu, Xi Yang, Mei Zheng,* Fumo Yang,* and Kebin He, “Simultaneous Measurement of Urban and Rural Particles in Beijing, Part II: Case Studies of Haze Events and Regional Transport”, Atmospheric Chemistry and Physics 20.15(2020) 9249–9263.   

5. Chao Peng, Mi Tian, Xiaoliang Wang, Fumo Yang, Guangming Shi, Ru-Jin Huang, Xiaojiang Yao, Qiyuan Wang, Chongzhi Zhai, Shumin Zhang, Ruozhi Qian, Junji Cao, Yang Chen*, “Light absorption of brown carbon in PM_2.5 in the Three Gorges Reservoir region, southwestern China: Implications of biomass burning and secondary formation”, Atmospheric Environment 229(2020) 117409.   

6. Xiaojiang Yao*, Keke Kang, Jun Cao, Li Chen, Wen Luo, Wanxia Zhao, Jing Rong, Yang Chen, “Enhancing the denitration performance and anti-K poisoning ability of CeO2-TiO2/P25 catalyst by H2SO4 pretreatment: Structure-activity relationship and mechanism study”, Applied Catalysis B: Environmental 269 (2020) 118808.  

7. Mi Tian, Yuan Liu, Fumo Yang*, Leiming Zhang, Chao Peng, Yang Chen, Guangming Shi, Huanbo Wang, Bin Luo, Changtan Jiang, Bo Li, Naoki Takeda, Kazuhiro Koizumi, “Increasing importance of nitrate formation for heavy aerosol pollution in two megacities in Sichuan Basin, southwest China”, Environmental Pollution 250(2019) 898-905.  

8. Yang Chen*, Mi Tian, Rujin Huang, Guangming Shi, Huanbo Wang, Chao Peng, Junji Cao, Qiyuan Wang, Shumin Zhang, Dongmei Guo, Leiming Zhang, Fumo Yang*, “Characterization of urban amine-containing particles in Southwestern China: seasonal variation, source, and processing”, Atmospheric Chemistry and Physics 19.5(2019) 3245-3255.   

9. Huanbo Wang, Mi Tian, Yang Chen, Guangming Shi, Yuan Liu, Fumo Yang*, Leiming Zhang, Liqun Deng, Jiayan Yu, Chao Peng, Xuyao Cao, “Seasonal characteristics, formation mechanisms and source origins of PM2.5 in two megacities in Sichuan Basin, China”, Atmospheric Chemistry and Physics 18.2(2018) 865-881.  

10. Xiaojiang Yao*, Li Chen, Jun Cao, Yang Chen, Mi Tian, Fumo Yang, Jingfang Sun, Changjin Tang, Lin Dong, “Enhancing the deNOx performance of MnOx/CeO2-ZrO2 nanorod catalyst for low-temperature NH3-SCR by TiO2 modification”, Chemical Engineering Journal 369 (2019) 46-56.  

中国发明专利  

[1] 姚小江，陈丽，杨复沫，曹俊，罗琼，“高效多元Ce-Mn-Ti-Sn低温脱硝催化剂及其制备方法”，专利号：ZL 201810657340.X  

[2] 姚小江，杨复沫，陈丽，李红丽，罗琼，“一种提高铈基脱硝催化剂催化性能的方法及应用”，专利号：ZL 201610835497.8  

[3] 姚小江，杨复沫，李红丽，“一种燃煤烟气脱硝催化剂性能评价装置及方法”，专利号：ZL 201510442592.7  

联系方式

本中心诚聘相关领域的科研人员，有意者请联系陈阳研究员（chenyang@cigit.ac.cn）。