Manuscript Submitted, in review, accepted or in press:
Ma, T.M.#, Z. Jiang, M.H. Ding, Y.S Li, W. Zhang, and L. Geng*, A new model frame work to quantify air-snow vapor exchange and the associated isotope effects at Dome Argus, Antarctica, in revision for JGR-atmosphere (2022)
Jongebloed, U., A.J. Schauer, J. Cole-Dai, C.G. Larrick, R. Wood, T.P. Fischer, S.A. Carn, S. Salimi, S.R. Edouard, S. Zhai, L. Geng, and B. Alexander, Underestimated passive volcanic degassing implies overestimated aerosol forcing, in press Geophys. Res. Lett. (2022)
Published peer-reviewed (#Students & Postdocs, *Corresponding authors):
Cao, Y.#, Z. Jiang, B. Alexander, J. Cole-Dai, J. Savarino, J. Erbland, and L. Geng*, On the potential fingerprint of the Antarctic ozone hole in ice core nitrate isotopes: a case study based on a South Pole ice core, Atmos. Chem. Phys., https://doi.org/10.5194/acp-22-13407-2022 (2022)
Zhou, T.#, Z. Jiang, J. C. Zhou, W. X. Zhao, Y. C. Wu, H. Yu, W. K. Li, Z. Y. Zhang, G. M. Su, Ma, T. M. Ma, and L. Geng*, Fast and efficient atmospheric NO2 collection for isotopic analysis by a 3D-printed denuder system, Anal. Chem., doi: 10.1021/acs.analchem.2c02839 (2022)
Ruan, X.#, Zhao, C.*, Zaveri, R. A., He, P., Wang, X., Shao, J., and L. Geng*, On the simulations of aerosol pH in China using WRF-Chem (v4.0): sensitivities of aerosol pH and its temporal variations in haze episodes, Geosci. Model Dev., 15, 6143–6164, doi: 10.5194/gmd-15-6143-2022 (2022)
Jiang, Z.#, J. Savarino, B. Alexander, J. Erbland, J.-L. Jaffrezo, and L. Geng*, Impacts of post-depositional processing on nitrate isotopes in the snow and the overlying atmosphere at Summit, Greenland, The Cryosphere, 16, 2709–2724, doi: 10.5194/tc-16-2709-2022 (2022)
Su, G.M.#, Q.C. Yang, Y.R. Tian, T. M. Ma, and L. Geng*, Preparation and characterization of new sulfate reference materials for D17O analysis, J. Anal. At. Spectrom., doi: 10.1039/d2ja00022a (2022)
Geng, L.*, Isotopes as Tracers of Chemical Reactivity in snow (book chapter), Advances in Atmospheric Chemistry, Chemistry in the Cryosphere, edited by Paul Shepson and Florent Domine, World Scientific Publishing Company, pp. 503-569,doi: 10.1142/9789811230134_0010 (2021)
Jiang, Z.#, B. Alexander, J. Savarino, J. Erbland, and L. Geng*, Impacts of the photo-driven post-depositional processing on snow nitrate and its isotopes at Summit, Greenland: a model-based study, The Cryosphere, 15, 4207–4220, doi: 10.5194/tc-15-4207-2021 (2021)
Li, X.C. et al. including L. Geng, Tropical teleconnection impacts on Antarctic Climate Changes, Nat Rev Earth Environ, doi: 10.1038/s43017-021-00204-5 (2021)
Zhai, S., X. Wang, J.R. McConnell, L. Geng, J. Cole-Dai, N. Chellman, T. Sherwen, R. Pound, K. Fujita, S. Hattori, J.M. Moch, L. Zhu, M.J. Evans, M. Legrand, P. Liu, D. Pasteris, Y.-C. Chan, L.T. Murray, and Becky Alexander*, Anthropogenic impacts on tropospheric reactive chlorine since the preindustrial, Geophys. Res. Lett. 48 (14), doi: 10.1029/2021GL093808(2021);
Cole-Dai, J.*, D. Ferris, J. A. Kennedy, M. Sigl, J. R. McConnell, T. J. Fudge, L. Geng, O. J. Maselli, K. C. Taylor, J. M. Souney, Comprehensive Record of Volcanic Eruptions in the Holocene (11,000 years) from the WAIS Divide, Antarctica ice core, J. Geophys. Res., doi: 10.1029/2020JD032855 (2021)
Guo, Z., L. Geng, B. Shen, Y. Wu, A. Chen, N. L. Wang*, Spatiotemporal Variability in the Glacier Snowline Altitude across High Mountain Asia and Potential Driving Factors, Remote Sens., doi: 10.3390/rs13030425 (2021)
Geng, L.*, J Savarino*, N Caillon, E Gautier, J Farquhar, JW Dottin Iii, N Magalhães, S Hattori, S Ishino, N Yoshida, F Albarede, E Albalat, P Cartigny, Shuhei Ono, MH Thiemens, Intercomparison measurements of two 33 S-enriched sulfur isotope standards, J. Anal. At. Spectrom., doi: 10.1039/C8JA00451J (2019)
Jiang, S., G.T. Shi, J. Cole-Dai, L. Geng, D. Ferris, C.L. An, Y.S. Li, Nitrate preservation in snow at Dome A, East Antarctica from ice core concentration and isotope records, Atmos. Environ., doi: 10.1016/j.atmosenv.2019.06.031 (2019)
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., 10.5194/acp-18-5515-2018 (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 (2018).
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 (2017).
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., 16, 13837-13851, doi:10.5194/acp-16-13837-2016 (2016).
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., 16, 11433-11450, doi: 10.5194/acp-16-11433-2016 (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., 16, 2819-2842, doi: 10.5194/acp-16-2819-2016 (2016).
Sigl, M.*, D. Ferris, T. J. Fudge, M. Winstrup, J. 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 (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 (2015).
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 (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 (2014).
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 (2014).
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 (2013).