段丽琴，女，博士，硕士生导师。
l研究领域海洋生物地球化学
l招生专业及方向
海洋化学 环境科学，资源与环境（海洋环境工程），生物与医药（海洋生物工程）
l研究室，联系方式
海洋生态与环境科学重点实验室
duanliqin@qdio.ac.cn
l承担的主要科研项目国家基金委面上项目、国家基金委青年项目、中科院青促会项目、中科院海洋研究所汇泉****项目
l研究成果及奖励
主要从事海洋生物地球化学过程研究，聚焦我国近海环境演变关键化学指标（痕量元素、生物标志物等）体系的构建和从海洋生物地球化学机制上诠释海洋化学过程及对生态环境的响应。近年来主持国家基金委面上项目、青年基金项目、中国科学院青促会人才项目、中国科学院仪器功能开发项目等，作为研究骨干参加了国家973、国家基金委山东省联合基金项目、中国科学院战略性先导科技专项等的研究工作。至今已发表论文70余篇，其中SCI收录40余篇。
l代表性论文及著作
1.Liqin Duan, Jinming Song, Xianmeng Liang, Meiling Yin, HuamaoYuan, Xuegang Li, Chengzhe Ren, Bu Zhou, Xuming Kang, Xuebo Yin, 2019. Dynamicsanddiagenesis of trace metals in sediments of the Changjiang Estuary, Science of the Total Environment, 675, 247-259.
2.Liqin Duan, Jinming Song, Xuegang Li, Huamao Yuan, 2019. Glycerol dialkyl glycerol tetraethers signature in sediments of the East China Sea and its implication on marine and continental climate and environmentrecords, Ecological Indicators, 103, 509-519.
3.Liqin Duan,Jinming Song, Huamao Yuan, Xuegang Li, Quancai Peng, 2019. Occurrence and origins of biomarker aliphatichydrocarbonsand their indications in surface sediments of the East China Sea, Ecotoxicology and Environmental Safety, 167, 259-268.
4.Liqin Duan, Jinming Song, Huamao Yuan, Xuegang Li, Ning Li, Quancai Peng,The use of sterols combined with isotope analyses as a tool to identify the origin of organic matter in the East China Sea,Ecological Indicators, 2017, 83: 144-157
5.Liqin Duan, Jinming Song, Huamao Yuan, Xuegang Li, Ning Li, Distribution, partitioning and sources of dissolved and particulate nitrogen and phosphorus in the north Yellow Sea. Estuarine, Coastal and Shelf Science, 2016, 181: 182-195
6.Liqin Duan, Jinming Song,Yu Yu, Huamao Yuan, Xuegang Li, Ning Li, Spatial variation, fractionation and sedimentary records of mercury in the East China Sea, Marine Pollution Bulletin, 2015, 101: 434-441
7.Liqin Duan, Jinming Song, Huamao Yuan, Xuegang Li, Ning Li, Selenium and tellurium fractionation, enrichment, sources and chronological reconstruction in the East China Sea, Estuarine, Coastal and Shelf Science, 2014, 143: 48-57
8.Liqin Duan, Jinming Song, Huamao Yuan, Xuegang Li, Ning Li, Distribution, chemical speciationandsource of trace elements in surface sediments of the Changjiang Estuary, Environmental Earth Sciences, 2014, 72(8): 3193-3204
9.Liqin Duan, JinmingSong, Huamao Yuan, Xuegang Li, Ning Li, Spatio-temporal distribution and environmental risk ofarsenicin sediments of the East China Sea, Chemical Geology, 2013, 340: 21-31
10.Liqin Duan, Jinming Song,XuegangLi, Huamao Yuan, Yayan Xu, Thallium concentrations and sources in the surfacesedimentsof Bohai Bay, Marine Environmental Research, 2012, 73: 25-31
11.Liqin Duan, Jinming Song, Xuegang Li, Huamao Yuan, Sisi Xu, Dissolved inorganic tin sources and its coupling with eco-environments in Bohai Bay,Environmental Monitoring and Assessment, 2012,184:1335-1349
12.Liqin Duan, Jinming Song, Yayan Xu, Xuegang Li,The concentrations, fluxes, enrichments and chronologies of potential harmfulelementsin sediment cores from Bohai Bay, North China,Environmental Earth Sciences, 2011,64(8): 2259-2269
13.Liqin Duan, Jinming Song,XuegangLi, Huamao Yuan, Xu Sisi, Distribution of selenium and its relationship to the eco-environment in Bohai Bay seawater,Marine Chemistry, 2010,121: 87-99
14.Liqin Duan, Jinming Song, Yayan Xua , Xuegang Li, Ying Zhang, The distribution, enrichment and source of potential harmful elements in surface sediments of Bohai Bay, North China,Journal of Hazardous Materials, 2010, 183: 155- 164
Liqin Duan, Jinming Song, Xuegang Li, Huamao Yuan, The behaviors and sources of dissolved arsenic and antimony in Bohai Bay,Continental Shelf Research, 2010, 30: 1522-1534