教育背景

2011/09–2016/08，美国休斯顿大学，地质学，博士，导师：Prof. Henry Chafetz

2009/08–2011/05，美国密歇根大学，地质学，硕士，导师：Prof. Jackie (Jie) Li

2005/09–2009/06，南京大学，地质学，学士，导师：蒋少涌

工作经历

2022/05–至今，成都理工大学沉积地质研究院，研究员

2020/04–2022/04，美国明尼苏达大学，博士后，合作导师：Prof. Xin-Yuan Zheng

2017/09–2020/03，美国华盛顿大学（西雅图），博士后，合作导师：Prof. Fang-Zhen Teng

2016/09–2017/08，美国休斯顿大学，博士后，合作导师：Prof. Thomas Lapen

主要研究领域

非传统稳定同位素地球化学的方法开发，分馏机理和地质应用：

（1）新兴同位素示踪原理和应用：K，Mg，Si同位素的协同效应。

（2）同位素分馏机理：非传统稳定同位素在自生矿物形成过程中的分馏系数实验标定。

（3）沉积学：Si同位素在硅质沉积物中的分馏机理和对沉积过程的指示。

（4）深时地球环境和生命的协同演化：关键地质历史时期的大陆风化、海洋、气候、环境重建。

教学经历

2017/09–2022/04，华盛顿大学/明尼苏达大学，地球化学客座讲师

2011/09–2016/08，休斯顿大学地球与大气科学系担任助教期间，主要负责本科生实验，课程包括普通地质学，历史地质学，古生物学，野外地质方法，沉积岩石学，和野外填图实习

2010/09–2011/05，密歇根大学地球与环境科学系助教，矿物学和普通地质学

科研项目

1. 国家自然科学基金面上项目“新元古代雪球地球大陆风化的Mg-K同位素记录重建及其对古海洋化学和复杂生命演化的启示”（批准号：42373070），2024/01-2027-12, 54万元，主持。

2. 国家重点研发计划项目课题“新元古代大氧化事件和极端气候事件的时空演变精细过程和机制”（批准号：2022YFF0800102），2022/12-2027/11，总经费450万元，骨干参与。

3. 美国国家科学基金委“Developing a new proxy for silicate weathering: an investigation of K isotope fractionation during clay formation （PI：Brian Beard）”（批准号：EAR-1741048），2018/09-2022/06，$345,355.00，骨干参与。

4. 美国化学学会“The origin of illite in sedimentary basins as determined by K, Si, Fe, and Mg isotope analysis: new tools for basin analysis （PI: Clark Johnson）”（批准号：PRF-59218-ND2），2018/09-2021/06，$110,000，骨干参与。

5. 美国国家航空航天局“Exobiology: Biogeochemical studies of the atmosphere and oceans on the early Earth (PI: David Catling)”（批准号：NNX15AL23G），2015/05-2019/05，$488,746，骨干参与。

学术论文

第一/通讯作者：

7. Chen X.-Y., Zheng X.-Y., Beard B., Urrutia M., Johnson C., Barak P., (2022) Natural Potassium (K) Isotope Fractionation during Corn Growth and Quantification of K Fertilizer Recovery Efficiency Using Stable K Isotope Labeling, ACS Earth Space Chem., 6, 1876-1889

6. Chen X.-Y., Teng F.-Z., Huang K.-J., Algeo T., (2020) Intensified chemical weathering during early Triassic revealed by magnesium isotopes, Geochim. Cosmochim. Acta, 287, 263-276

5. Chen X.-Y., Chafetz H.S., Lapen T.J. (2020) Silicon isotope variations in hydrothermal systems at Yellowstone National Park, Wyoming, U.S.A., Geochim. Cosmochim. Acta, 283, 184-200

4. Chen X.-Y., Teng F.-Z., Sanchez W.R., Romanek C.S., Sanchez-Navas, A. Sánchez-Román, M., (2020) Experimental constraints on magnesium isotopic fractionation during abiogenic calcite precipitation at room temperature, Geochim. Cosmochim. Acta, 281, 102-117

3. Chen X.-Y., Teng F.-Z., Catling D.C. (2019) Fast and precise boron isotopic analysis of carbonates and seawater using Nu Plasma II MC-ICPMS, Rapid Commun. Mass Spectrom., 33, 1169-1178.

2. Chen X., Lapen T.J., Chafetz H.S. (2017) Accurate and precise silicon isotope analysis in sulfur and iron-rich samples by MC-ICP-MS, Geostand. Geoanalytical Res., 41, 427-435.

1. Chen X., Chafetz H.S., Andreasen R., Lapen T.J. (2016) Silicon isotope compositions of euhedral authigenic quartz crystals: implications for abiotic fractionation at surface temperatures, Chem. Geol., 423, 61-73.

合作文章：

11. Zihu Zhang, Meng Cheng*, Haiyang Wang, Xinyang Chen, Wei Guo, Chao Li*.，（2023）Spatiotemporal variation of dissolved oxygen in the Ediacaran surface ocean and its implication for Ediacaran oceanic carbon cycling. Science China: Earth Science. In press.

10. Tian H.-C., Teng F.-Z., Chen X.-Y., Guo Z.-X., Peng X.-T., Yang W., Xiao Y.-L., (2022) Multi-mode chemical exchange in seafloor alteration revealed by lithium and potassium isotopes, Chem. Geol., 606, 121004.

9. Zheng X-Y., Chen X., Ding W., Zhang Y., Charin S., Gerard Y., (2022) High precision analysis of stable potassium (K) isotopes by the collision cell MC-ICP-MS “Sapphire” and a correction method for concentration mismatch, J. Analy. Atom. Spec., 37, 1273-1287

8. Nie X., Chen X., Hopp T., Hu J., Zhang J., Teng F.-Z., Shahar A., Dauphas N., (2021) Imprint of Chondrule Formation on the K and Rb Isotopic Compositions of Carbonaceous Meteorites. Science Advances., 7, eabl3929

7. Tian S., Hou, Z., Chen X., Tian H., Gong Y., Yang Z., Huang T., Li X. and Mo X. (2020) Magnesium isotopic behaviors between metamorphic rocks and their associated leucogranites, and implications for Himalayan orogenesis. Gondwana Res., 87, 23-40.

6. Tian H.-C., Teng F.-Z., Hou Z.-Q., Tian S.-H., Yang W., Chen X.-Y., Song Y.-C., (2020) Magnesium and lithium isotopic evidence for a remnant oceanic slab beneath central Tibet, JGR Solid Earth, 125, e2019JB018197

5. Tian H.-C., Zhang C., Teng F.-Z., Long Y.-J., Li S.-G., He Y., Ke S., Chen X.-Y., Yang W. (2020) Diffusion-driven extreme Mg and Fe isotope fractionation in Panzhihua ilmenite: Implications for the origin of mafic intrusion. Geochim. Cosmochim. Acta, 278, 361-375.

4. Sun Y., Teng F.-Z., Hu Y., Chen X.-Y., Pang K.N. (2020) Tracing subducted oceanic crust in the mantle by using potassium isotopes, Geochim. Cosmochim. Acta, 278, 353-360.

3. Huang T.-Y., Teng F.-Z., Rudnick R.L., Chen X.-Y., Hu Y., Liu Y.-S., Wu F.-Y. (2020) Heterogeneous potassium isotopic composition of the upper continental crust. Geochim. Cosmochim. Acta, 278, 122-136.

2. Xu Y.-K., Hu Y., Chen X.-Y., Huang T.-Y., Sletten R.S., Zhu D., Teng F.-Z. (2019) Potassium isotopic compositions of international geological reference materials, Chem. Geol., 513, 101-107.

1. Hu Y., Chen X.-Y., Xu Y.-K., Teng F.-Z. (2018) High-precision analysis of potassium isotopes by HR-MC-ICPMS, Chem. Geol., 493, 100-108.

学术会议

11. 2023/05, 第八届青年地学论坛，（武汉），邀请报告：钾同位素示踪土壤-植物钾循环

10. 2022/08, 21st International Sedimentological Conference (ISC2022)，(线上), 特邀报告：Potassium isotope fractionation during clay adsorption and implications for reverse weathering in the Precambrian

9. 2021/08, Goldschmidt 2021，(法国，巴黎), 报告：Experimental constraints on potassium isotope fractionation between potassium solutions and clay minerals

8. 2020/12, AGU Annual Meeting，(美国，旧金山), 展板：Quantitative constraints on plant K uptake from fertilizers using a novel stable K isotope labeling technique,

7. 2020/07, Goldschmidt 2020，(美国，夏威夷), 报告：Stable K isotope characteristics at mid-ocean ridge hydrothermal vents and implications for the modern and ancient K cycle

6. 2019/12，AGU Annual Meeting，(美国，旧金山), 展板：Boron isotope constraints on Neoarchean ocean pH and climate

5. 2018/08，Goldschmidt 2018，(美国，波士顿), 报告：Intense chemical weathering during early Triassic revealed by Mg isotopes

4. 2017/08，Goldschmidt 2017，(法国，巴黎), 报告：Natural silicon isotope fractionation between hot spring waters and associated siliceous sinter deposits in Cistern Spring, Yellowstone National Park, Wyoming, U.S.A.

3. 2016/03，47th Lunar and Planetary Science Conference (美国，休斯顿), 展板：Silicon isotope composition of ungrouped achondrite Northwest Africa 7325.

2. 2016/03，47th Lunar and Planetary Science Conference (美国，休斯顿), 展板：Silicon isotope analysis in sulfur and iron-rich samples by MC-ICP-MS

1. 2014/09，AAPG Annual Convention (美国，休斯顿), 展板：Petrologic and geochemical constraints on the origin of authigenic euhedral quartz crystals in Edwards Formation, Central Texas

获奖及荣誉

2021年，明尼苏达大学博士后Leadership Development Grant

2019年，华盛顿大学环境学院博士后Travel Fund

2015年，休斯顿大学地球与大气科学系最佳研究生助教

2014年，墨西哥湾地质协会学生研究基金

2014年，休斯顿大学地球与大气科学系BP奖学金

2013年，休斯顿大学地球与大气科学系Marathon奖学金

2011年，休斯顿大学Presidential Graduate Fellowship

2007年，南京大学国家助学金

2006年，南京大学人民奖学金

社会活动

2020年，哥德施密特会议专题召集人/Advances in non-traditional isotopes as tools to study the co-evolution of life and environment

2019年，美国地球物理协会秋季会议专题召集人/Evolution of the Earth System

2018年，哥德施密特会议专题召集人/Novel isotope system perspectives on global biogeochemical cycles and environmental change through Earth history

学术兼职

近年来为地学主流期刊审稿>20篇，包括Geology, Geochimica et Cosmochimica Acta, Earth and Planetary Science Letters, Science Bulletin, Science China (Earth Science), Chemical Geology, Journal of Geophysical Research (Solid Earth), Palaeogeography Palaeoclimatology Palaeoecology, Geostandards and Geoanalytical Research, Geofluids等。

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