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硫、氧稳定同位素非质量分馏及应用;微小样品(micro- to nano-mole)中稳定同位素分析方法的开发;   冰冻圈;冰芯气候环境记录;雪气界面过程;古气候;  大气氧化能力;大气化学, 大气化学与气候交互作用;  大气活性氮循环;  

中组部青年千人计划, 第12批

Marie Curie Individual Fellowship, 欧盟, 2016

Scholar, New Generation of Polar Researchers Leadership Symposium, 美国NSF, 2015



1)基金委优秀青年基金“冰芯同位素地球化学”, 130万, 2019-2021




2)基金委国家重大科研仪器研制项目, 2018-2022


2006.07-2011.01  Department of Chemistry & Biochemistry, South Dakota State University

2002.09-2006.06  环境科学专业, 地球和空间科学学院, 中国科学技术大学 




2017.6-  特任教授, 中国科学技术大学 

2015.11-2017.05   Marie Curie Postdoctroal Fellow, 法国 LGGE-CNRS

2012.02-2015.10  博士后, Department of Atmospheric Sciences, University of Washington



期刊审稿人:Atmospheric Chemistry & Physics; Geophysical Research Letters; Journal of Geophysical Research-Atmosphere; Environment Science and Technology; Atmospheric Environment; Rapid Communications in Mass Spectrometry; Journal of Glaciology; Biogeosciences; Scientific Reports; Advances in Polar Sciences;



He, P., B. Alexander, L. Geng, X. Chi, S. Fan, H. Zhan, H. Kang, G. Zheng, Y. Cheng, H. Su, C. Liu and Z. Xie, Isotopic constraints on heterogeneous sulfate production in Beijing haze, Atmos. Chem. Phys., doi: 10.5194/acp-18-5515-2018.

Geng, L., J. Savarino, C. Savarino, N. Caillon, P. Cartigny, S. Hattori, S. Ishino, N. Yoshida, A simple and reliable method reducing sulfate to sulfide for multiple sulfur isotope analysis, Rapid Comm. Mass Spectrom., doi:10.1002/rcm.8048



Geng, L., L. T. Murray, L. J. Mickley, P. Lin, Q. Fu, A. Schauer, B. Alexander, Isotopic evidence of multiple controls on atmospheric oxidants over climate transitions, Nature, doi:10.1038/nature22340. (Also see News and Views by Hegglin, M.I., The self-cleaning ability of prehistoric air, Nature, 543, 41-42, 2017). 



Chen, Q. J., L. Geng, J. A. Schmidt, Z. Q. Xie, H. Kang, J. Dachs, J. Cole-Dai, A. Schauer, M. G. Camp, B. Alexander, Isotopic constraints on the role of hypohalous acids in sulfate aerosol formation in the remote marine boundary layer, Atmos. Chem. Phys., doi: 10.5194/acp-16-11433-2016.

Zatko, M.C., L. Geng, B. Alexander, E.D. Sofen and K. Klein, The impact of snow nitrate photolysis on boundary layer chemistry and the recycling and redistribution of reactive nitrogen across Antarctica in a global chemical transport model, Atmos. Chem. Phys., doi: 10.5194/acp-16-2819-2016.

Zatko, M.C., J. Erbland, J. Savarino, L. Geng, L. Easley, A. Schauer, T. Bates, P. K. Quinn, B. Light, D. Morison, H. D. Osthoff, S. Lyman, W. Neff, B. Yuan, B. Alexander, The magnitude of the snow-sourced reactive nitrogen flux to the boundary layer in the Uintah Basin, Utah, USA, Atmos. Chem. Phys., doi: 10.5194/acp-16-13837-2016.

Sigl, M., D. Ferris, T. J. Fudge, M. WinstrupJ. Cole-Dai, J. R. McConnell, K. C. Taylor, K. C. Welten, T. E. Woodruff, F. Adolphi, E. J. Brook, C. Buizert, M. W. Caffee, N. Dunbar, L. Geng, et al., The WAIS Divide deep ice core WD2014 chronology - Part 2: Annual-layer counting (0–31 ka BP), Clim. Past, 12, 769-786, doi: 10.5194/cp-12-769-2016.



Geng, L., B. Alexander, M.C. Zatko and A.J. Schauer, Effects of post-depositional processing on nitrogen isotopes of nitrate in the Greenland Ice Sheet Project 2 (GISP2) ice core, Geophys. Res. Lett., 42, doi: 10.1002/2015GL064218.



Geng, L., J. Cole-Dai, B. Alexander, J. Erbland, J. Savarino, A.J. Schauer, E.J. Steig, P. Lin, Q. Fu and M.C. Zatko, On the Origin of the Occasional Springtime Nitrate Concentration Maximum in Greenland Snow, Atmos. Chem. Phys., 14, 13361-13376, doi:10.5194/acp-14-13361-2014.

Ding. Q., J. M. Wallace, D.S. Battisti, E. J. Steig, A. J. E. Gallant, H. J. Kim, and L. Geng, Tropical Forcing of the Recent Rapid Arctic Warming in Northeastern Canada and Greenland, Nature, 509, 209-212, doi:10.1038/nature13260.

Geng, L., B. Alexander, J. Cole-Dai, E.J. Steig, J. Savarino, E.D. Sofen, and A.J. Schauer, Nitrogen Isotopes in Ice Core Nitrate Linked to Anthropogenic Atmospheric Acidity Change, Proc. Nat. Acad. Sci. (Highlighted in this issue of PNAS), 111 (16), 5808-5812, doi:10.1073/pnas.1319441111.



Geng, L., A.J. Schauer, S.A. Kunasek, E.D. Sofen, J. Erbland, J. Savarino, D.J. Allman, R.S. Sletten, and B. Alexander, Analysis of Oxygen-17 Excess of Nitrate and Sulfate at Sub-Micromole Levels Using the Pyrolysis Method, Rapid Comm. Mass Spectrom., 27 (21), 2411-2419. doi:10.1002/rcm.6703.


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