李洪颜，山东东营人，中共党员，研究员，博士生导师。国家杰出青年科学基金（2024）和优秀青年科学基金（2019）获得者，入选广东省“最美科技工作者”（2025）和“广东特支计划”百千万工程青年拔尖人才（2015），国家重点研发计划项目负责人，受聘“十四五”国家重点研发计划“战略性矿产资源开发利用”重点专项总体专家组专家，兼任《地球化学》副主编，中国矿物岩石地球化学学会地幔矿物岩石地球化学专业委员会委员、海洋地球化学专业委员会委员，中国海洋湖沼学会深海科学分会常委、地质学分会理事。2004年7月毕业于中国石油大学（华东）资源勘察工程专业，2009年6月毕业于中国科学院广州地球化学研究所，获地球化学专业博士学位并留所工作；2011年9月晋升为副研究员，2018年1月开始担任特任研究员，2019年12月晋升为研究员。

目前的主要研究领域包括板块俯冲起始-发育-成熟过程中的元素-同位素地球化学记录；穿岛弧火山岩地球化学不均一性的控制因素；东亚大地幔楔与滞留俯冲板块相互作用及板内玄武岩成因；夏威夷地幔柱的源区挥发分组成；洋底玄武岩的蚀变特征及其控制机理；俯冲板块低温脱水过程与马里亚纳弧前泥火山的形成机制。博士后合作及研究生培养方向：1）岩石地球化学；2）高温高压实验。

1. Liang Zhou, Li, H.-Y.*, Bo Pan, Zhong-Hai Li, Yangfan Deng, Shui-Jiong Wang, Chun Yang, Yi-Gang Xu. 2026 Slab flattening in the mantle transition zone drives extrusion and upwelling of ancient subducted material. Earth and Planetary Science Letters 690: 120185.

2. Hou, Y.-S., Li, H.-Y.*, Zhang, C.*, Wang, Y., & Xu, Y.-G. 2026. Transformation of refractory oceanic lithospheric mantle by reactive melt infiltration: An experimental study on the roles of temperature, melt volume and ascent velocity. Journal of Geophysical Research: Solid Earth 131: e2026JB033875.

3. Yang, C., Li, H.Y.*, Liu, S.A., Tamura, Y., Smirnov, S., Ryan, J.G., Xu, Y.G., 2026. Control of mantle infertility on cross-arc geochemical diversity revealed by zinc isotope systematics. Earth and Planetary Science Letters 684: 120011

4. Li, H.Y.*, Yang, C.*, Godard, M., Ryan, J., Xu, Y.G., 2025. Melting of old refractory mantle during subduction initiation of the western Pacific plate. Communications Earth & Environment 6: 1034

5. Yang, C., Liu, S.A.*, Li, H.Y.*, Xu, Y.G., 2025. Deep carbon sink in the East Asian mantle and its impact on atmospheric CO₂ drawdown since the Cretaceous. Earth and Planetary Science Letters 667: 119541

6. Liu, C.Y., Li, H.Y.*, Xu, Y.G., Ma, Q., Yang, C. and Zhang, W.F., 2025. Geochemical evidence of paleo-pacific slab melting in the big mantle wedge beneath Northeast China during the early cretaceous. Chemical Geology, p.122771.

7. Zhang, X. C.*, Li, H. Y.*, Yao, Y., & Chen, W. H., 2025. On-land evidence for subduction of the proto− South China Sea beneath northern Borneo and tectonic reconstruction of Southeast Asia during the early Permian–Oligocene. Geological Society of America Bulletin.

8. Wei, Z., Li, H.Y.*, Ma, L., Hou, Y.S., Wang, Y., and Xu, Y.G., 2024. Geochemistry of olivine melt inclusion reveals interactions between deeply derived carbonated melts from the Big Mantle Wedge and pyroxenite in the lithospheric mantle beneath eastern Asia. Geophysical Research Letters 51: e2024GL108234. https://doi.org/10.1029/2024GL108234

9. Hou, Y.S., Li, H.Y.*, Wang, Y., Zhang, Y.F., Li, Y., Xu, Y.G., 2024. Experimental insights into the petrogenesis of plume-related magmas: Tholeiite-harzburgite interaction at 2–3 GPa and 1400–1500℃. Journal of Geophysical Research: Solid Earth 129: e2023JB028467

10. Zhao, R.P., Li, H.Y.*, Ryan, J.G., Johnston, R.M., Jensen, O., Xu, Y.G., 2024. Serpentinite geochemistry documents the earliest dehydration and decarbonation of the subducting slab beneath the Mariana forearc. Earth and Planetary Science Letters 637: 118748

11. Zhao, R.P.*, Li, H.Y.*, Ryan, J.G., Wei, X., Yang, S.X., Xu, Y.G., 2024. Geochemistry of metabasite in Mariana forearc serpentinite mudflows documents interactions between serpentinizing fluid and subducted seamount basalts. Chemical Geology 655: 122090

12. Liu, L.*, Li, H.Y.*, Liu, L.J., Ryan, J.G., Morgan, J.P., Ren, K.X. and Xu, Y.G. 2024. Horizontally forced initiation of the Izu-Bonin-Mariana subduction zone. Communications Earth & Environment 5, 91

13. Li, H.Y.*, Xie, C., Ryan, J.G., Spencer, C., Liu, L., and Xu, Y.G. 2023. Pb-Sr isotopes of the Kurile arc provide evidence for Indian-type oceanic crust in the Pacific basin. Lithos 448: 107174.

14. Li, H.Y.*, Xie, C., Ryan, J.G.*, Yang, C.M., Zhao, R.P., Zhang, C. and Xu, Y.G. 2023. Slab dehydration and magmatism in the Kurile arc as a function of depth: An investigation based on B-Sr-Nd-Hf isotopes. Chemical Geology 621: 121373.

15. Li, H.Y.*, Li, X.*, Ryan, J.G.*, Zhang, C., and Xu, Y. G. 2022. Boron isotopes in boninites document rapid changes in slab inputs during subduction initiation. Nature Communications 13: 993.

16. Zhang, X.*, Li, H.Y.*, Lai, C.K. and Tan, Q., 2022. New sedimentary constraints for the Late Devonian north-dipping Paleo-Tethys subduction and its eastern continuation on Hainan Island, South China. Marine and Petroleum Geology, 142: 105743.

17. Li, H.Y.*, Zhao, R.P., Li, J., Tamura, Y., Spencer, C., Stern, R. J., Ryan, J.G., and Xu, Y. G. 2021. Molybdenum isotopes unmask slab dehydration and melting beneath the Mariana arc. Nature Communications 12: 6015.

18. Li, H.Y.*, Li, J., Ryan, J.G., Li, X., Zhao, R.P., Ma, L. and Xu, Y.G. 2019. Molybdenum and boron isotope evidence for fluid-fluxed melting of intraplate upper mantle beneath the eastern North China Craton.Earth and Planetary Science Letters520: 105–114.

19. Li, H.Y., Taylor, R.N., Prytulak, J., Kirchenbaur, M., Shervais, J., Ryan, J.G., Godard, M., Reagan, M.K. and Pearce, J.A.*. 2019. Radiogenic Isotopes Document the Start of Subduction in the Western Pacific. Earth and Planetary Science Letters 518: 197–210.

20. Li, X., Li, H.Y.*, Ryan, J.G., Wei, G.J., Zhang, L., Li, N.B. Huang, X.L. and Xu, Y.G., 2019. High-precision measurement of B isotopes on low-boron oceanic volcanic rock samples via MC-ICPMS: Evaluating acid leaching effects on boron isotope compositions, and B isotopic variability in depleted oceanic basalts. Chemical Geology 505, 76–85.

21. Li, H.Y.*, Xu, Y.G., Ryan, J.G., Whattam, S.A., 2017. Evolution of the mantle beneath the eastern North China Craton during the Cenozoic: Linking geochemical and geophysical observations. Journal of Geophysical Research - Solid Earth 122 (1): 224–246.

22. Li, H. Y.*, Xu, Y.G., Ryan, J.G., Huang, X.L., Ren, Z.Y., Guo, H., Ning, Z.G., 2016. Olivine and melt inclusion chemical constraints on the source of intracontinental basalts from the eastern North China Craton: Discrimination of contributions from the subducted Pacific slab. Geochimica et Cosmochimica Acta 178: 1–19.

23. Li, H.Y.*, Zhou, Z, Ryan, J.G., Wei, G.J., Xu, Y.G., 2016. Boron isotopes reveal multiple metasomatic events in the mantle beneath the eastern North China Craton. Geochimica et Cosmochimica Acta 194: 77–90.