氢原子百科 刘学炎，中国科学院地球化学研究所环境地球化学国家重点实验室，副研究员。
简历
2011年01月– 至今：中国科学院地球化学研究所环境地球化学国家重点实验室，副研究员；
2009年11月– 2011年11月：东京农业与工业大学，Department of Environmental Science on Biosphere，日本学术振兴会（JSPS）博士后；
2008年5月– 2010年12月：中国科学院地球化学研究所环境地球化学国家重点实验室，助理研究员；
2003年9月– 2008年7月：中国科学院地球化学研究所，环境地球化学专业（硕博连读），获理学博士学位；
研究方向
人为氮、硫污染物来源及其环境生物过程的稳定同位素示踪；
自然生态系统氮生物地球化学循环及其对环境变化的响应和反馈。
科研项目
国家自然科学基金：苔藓氮素利用机理及其稳定同位素分馏。项目主持人；
国家自然科学青年基金：贵阳地区大气氮沉降在石生苔藓及其基质中的动态和效应研究。项目主持人；
中国科学院院长优秀奖启动基金：清洁区苔藓移植大气氮污染区后的碳氮同位素响应规律研究。项目主持人；
贵州省自然科学基金项目：贵阳地区苔藓氮含量和氮沉降的定量关系研究
获奖及荣誉
2008年中国科学院院长优秀奖
代表论著
Liu XY, Koba K, Makabe A, Li XD, Yoh M, Liu CQ. Ammonium first: natural mosses prefer atmospheric ammonium but vary utilization of dissolved organic nitrogen depending on habitat and nitrogen deposition. New Phytologist, accepted.
Liu XY, Koba K, Takebayashi Y, Liu CQ, Fang YT, Yoh M. (2012). Dual N and O isotopes of nitrate in natural plants: first insights into individual variability and organ-specific pattern. Biogeochemistry, in press.
Liu XY, Koba K, Liu CQ, Li XD, Yoh M. (2012). Pitfalls and new mechanisms in moss isotope bio-monitoring of atmospheric nitrogen deposition. Environmental Science and Technology
Liu XY, Koba K, Yoh M, Liu CQ. (2012). Nitrogen and oxygen isotope effects of tissue nitrate associated with nitrate acquisition and utilization in the moss Hypnum plumaeforme. Functional Plant Biology
Liu XY, Koba K, Takebayashi Y, Liu CQ, Fang YT, Yoh M. (2012) Preliminary insights into δ15N and δ18O of nitrate in natural mosses: A new application of the denitrifier method. Environmental Pollution
Liu XY, Xiao HY, Liu CQ. (2011) Physiological and isotopic signals in epilithic mosses for indicating anthropogenic sulfur on the urban-rural scale. Ecological Indicators
Liu XY, Xiao HY, Liu CQ, Li YY, Xiao HW, Wang YL. (2010) Response of stable carbon isotope in epilithic mosses to atmospheric nitrogen deposition. Environmental Pollution
Liu XY, Xiao HY, Liu CQ, Xiao HW, Wang YL. (2009) Assessment of atmospheric sulfur with the epilithic moss Haplocladium microphyllum: Evidences from tissue sulfur and δ34S analysis. Environmental Pollution,
Liu XY, Xiao HY, Liu CQ, Li YY, Xiao HW. (2008) Atmospheric transport of urban-derived NHx: Evidences from nitrogen concentration and δ15N in epilithic mosses at Guiyang, SW China. Environmental Pollution,
Liu XY, Xiao HY, Liu CQ, Li YY, Xiao HW. (2008) Stable carbon and nitrogen isotopes of the moss Haplocladium microphyllum in an urban and a background area (SW China): the role of environmental conditions and atmospheric nitrogen deposition. Atmospheric Environment
Liu XY, Xiao HY, Liu CQ, Li YY, Xiao HW. (2008) Tissue nitrogen and 15N natural abundance in epilithic mosses for indicating atmospheric N deposition at Guiyang area, SW China. Applied Geochemistry
Liu XY, Xiao HY, Liu CQ, Li YY (2007) δ13C and δ15N of moss (Haplocladium microphyllum (Hedw.) Broth) for indicating environment variations and canopy retention on atmospheric nitrogen deposition. Atmospheric Environment
Fang YT, Koba K, Yoh M, Makabe A, Liu XY. (2012) Pattern of foliar δ15N and its controls in Eastern Asian forests. Ecological Research, in press.
Fang YT, Koba K, Makabe A, Zhu FF, Fan SY, Liu XY, Yoh M. (2012). Low δ18O values of nitrate produced from nitrification in temperate forest soils. Environmental Science and Technology
Fang YT, Koba K, Wang XM, Wen DZ, Li J, Takebayshi Y, Liu XY, Yoh M. (2011) Anthropogenic imprints on nitrogen and oxygen isotopic composition of precipitation nitrate in a nitrogen polluted city of southern China. Atmospheric Chemistry and Physics
Xiao HY, Tang CG, Xiao HW, Liu XY, Liu CQ. (2010) Stable sulphur and nitrogen isotopes of the moss Haplocladium microphyllum at urban, rural and forested sites. Atmospheric Environment
Xiao HY, Tang CG, Xiao HW, Liu XY, Liu CQ. (2010) Mosses indicating atmospheric nitrogen deposition and sources in the Yangtze river drainage basin, China. Journal of Geophysical Research-Atmospheres
Xio HY, Tang CG, Xiao HW, Wang YL, Liu XY, Liu CQ. (2010) Tissue S/N ratios and stable isotopes (δ34S and δ15N) of epilithic mosses (Haplocladium microphyllum) for showing air pollution in urban cities in Southern China. Environmental Pollution
Xiao HY, Tang CG, Xiao HW, Liu XY, Liu CQ. (2009) Identifying the change of atmospheric sulphur sources in China using isotopic ratios in mosses. Journal of Geophysical Research-Atmosphere
Xiao HY, Tang CG, Liu XY, Xiao HW, Liu CQ. (2008) Sulphur isotopic ratios in mosses indicating atmospheric sulphur sources in southern Chinese mountainous areas. Geophysical Research Letters.