副研究员（硕导、博导）
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·个人简介
学习经历：
博士 2019-2023 环境科学与工程，复旦大学
硕士 2016-2019 环境科学与工程，西安交通大学
学士 2012-2016 热能与动力工程，华北水利水电大学
工作经历：
2025.07-今 海南大学海洋科学学院（南海海洋资源利用国家重点实验室），副研究员
2023.06-2025.06 复旦大学环境科学与工程系，博士后
研究方向：
1. 典型排放源指纹谱构建：实测典型排放源气-粒两相组分的排放特征，建立涵盖无机组分、有机组分及多种同位素的指纹谱数据库，解析及其关键影响因素；
2. 气溶胶来源与形成机制解析：融合多种同位素（C、N、O、S等）技术与受体模型，精准追踪气溶胶来源与形成路径，并通过实验室模拟揭示同位素分馏规律。
项目课题
1. 国家自然科学基金青年基金项目：基于氧化流动管反应器探究NOx生成NO3-中氮氧同位素的分馏效应-以移动源为例，2025-2027，主持；
2. 2024年度国家资助博士后研究人员计划B档， 2023-2025，主持；
3. 中国博士后博士后面上项目：基于源谱和氮同位素量化机动车对霾过程中氨和胺的贡献，2024-2025，主持。
论文专著
1. Xinxin Feng, Xun Qi et al., Emission characteristics and formation mechanisms of ammonia and amines during residential solid fuel combustion at varying temperatures. Environmental Pollution, 2025. (SCI, IF=7.3, 中科院大类二区，一作).
2. Xinxin Feng, Yingjun Chen et al., 15N fractionation of nitrate formation constrained by dual oxygen isotopes provides insight into its source identification in urban haze. Journal of Geophysical Research: Atmospheres, 2025, 130, e2024JD041755. (SCI, IF=3.8, 中科院大类二区top, 自然指数期刊, 唯一一作).
3. Xinxin Feng , Yingjun Chen* et al., Dominant role of NO2 oxidation in SO2 conversion to sulfate revealed by synchronous measurements of gas and particle sulfur isotopes in haze episodes. ACS EST&Air, 2025, 4, 498-507. (新期刊未分区，唯一一作).
4. Xinxin Feng, Yingjun Chen et al., Combination of Multiple isotopes and PMF model provide insights into the method optimization of PM2.5 source apportionment during haze episodes. Journal of Geophysical Research: Atmospheres, 2024, 129. e2024JD041350. (SCI, IF=3.8, 中科院大类二区top, 自然指数期刊, 唯一一作).
5. Xinxin Feng, Yingjun Chen et al., Dominant contribution of NO3 radical to NO3- formation during heavy haze episodes: insights from high-time resolution of dual isotopes Δ17O and δ18O. Environmental Science & Technology, 2023, 57, 20726-20735. (SCI, IF=10.9, 中科院大类一区top，自然指数期刊，唯一一作) .
6. Xinxin Feng, Yingjun Chen et al., Biomass burning is a non-negligible source for ammonium during water haze episodes in rural North China: Evidence from high time resolution 15N-stable isotope. Journal of Geophysical Research: Atmospheres, 2023, 128, e2022JD038012. (SCI, IF=3.8, 中科院大类二区top, 自然指数期刊, 唯一一作).
7. Xinxin Feng, Yingjun Chen et al., Exploring the influence of 34S fractionation from emission sources and SO2 atmospheric oxidation on sulfate source apportionment based on hourly resolution δ34S-SO2/SO42-. Journal of Geophysical Research: Atmospheres, 2023, 128, e2023JD038595. (SCI, IF=3.8, 中科院大类二区top, 自然指数期刊, 唯一一作).
8. Xinxin Feng, Cancan Wang et al., Outbreaks of ethyl-amines during haze episodes in North China Plain: a potential source of amines from ethanol gasoline vehicle emission. Environmental Science & Technology Letters, 2022, 9, 4306-4311. (SCI, IF=8.9, 中科院大类二区，唯一一作).
9. Xinxin Feng, Yanli Feng*, Yingjun Chen*, Junjie Cai, Qing Li, Jianmin Chen. Source apportionment of PM2.5 during haze episodes in Shanghai by the PMF model with PAHs. Journal of Cleaner Production, 2022, 330, 129850. (SCI, IF=9.8, 中科院大类一区top，唯一一作).
10. Xinxin Feng, Jinhu Zhao et al., Chemical Characterization, sources, and SOA production of intermediate volatile organic compounds during haze episodes in North China. Atmosphere, 2021, 12, 1484. (SCI, IF=2.5, 中科院大类四区，唯一一作).
11. Yanjie Lu#, Xinxin Feng#, Yanli Feng, Minjun Jiang, Yu Peng, Tian Chen, Yingjun Chen, Carbonyl compounds from typical combustion sources: emission characteristics, influencing factors, and their contribution to ozone formation. Atmospheric Chemistry and Physics, 2025, 131, 8043-8095 (中科院大类一区，共同一作排二).
12. Shaofeng Chen#, Xinixn Feng#, Yu Peng, Yingjun Chen, Evolution of three pairs of PAH with different molecular weights and aging products OPAH: Insights from OPAH/PAH high-time resolution hazes. Atmospheric Environment, 2025, 356, 121294. (中科院大类二区，共同一作排二).
13.Yu Peng#, Xinxin Feng#, Yanli Feng, Li Li, Yingjun Chen, Jianzhen Yu, Optimization of two-stage thermal desorption combined with pentafluorophenyl hydrazine derivatization-gas chromatography/mass spectrometry analytical method of atmospheric carbonyl compounds. Microchemical Journal, 2024, 197, 109794.(SCI, IF=4.9, 中科院大类二区，共同一作排二).
14. 祁珣，冯鑫鑫*，陈颖军*，轻型汽油卡车尾气颗粒物中氨和有机胺的排放特征及影响因素，生态环境学报, 2025, 34. (中文核心，共同通讯1/2).
