一、研究领域 

（1）洋中脊和海山岩浆作用

（2）非传统Cu-Fe-Zn金属稳定同位素研究

（3）中国东部中-新生代岩浆作用

二、招生专业及方向

海洋地球化学与岩石学

三、研究室及联系方式      

海洋地质与环境重点实验室，联系方式：  pu.sun@qdio.ac.cn、18653259189

四、承担的主要科研项目

1.国家自然科学基金面上项目，洋中脊玄武岩和近洋脊海山玄武岩的锌同位素组成与地幔不均一性研究（42376051），2024.01-2027.12，51万元，主持，在研。

2.国家自然科学基金重点项目合作研究项目，协助采样研究西太平洋岛弧基底（91958215），2020.01-2025.12，70万元，主持，在研。

3.国家自然科学基金青年项目，Cu同位素在地幔熔融过程中的分馏和地幔不均一性研究：以东太平洋洋隆（5-15°N）海山玄武岩为例（42006049），2021.01-2023.12，24万元，主持，结题。

4.山东省自然科学基金面上项目，华北克拉通~110-40 Ma玄武岩源区深度和性质的转变及其对岩石圈减薄起始机制的启示（ZR2020MD029），2021.01- 2023.12，10万元，主持，结题。

五、研究成果及奖励

（1）揭示了洋中脊岩浆作用中Zn-Cu-Fe 同位素的分馏机制和地幔不均一性；

（2）揭示了太平洋板块俯冲脱水作用对中国东部中生代以来岩石圈演化、岩浆作用等的重要影响

六、代表性论文及著作

1.Sun, P.*, Niu, Y., Chen, S., Guo, P., Duan, M., Chen, Y., Gong, H., Xiao, Y., and Wang, X., 2023, Copper isotope fractionation during magma differentiation: Evidence from lavas on the East Pacific Rise at 10°30′N: Geochimica et Cosmochimica Acta, v. 356, p. 93-104.（https://doi.org/10.1016/j.gca.2023.07.016）

2.Sun, P.*, Niu, Y., Duan, M., Chen, S., Guo, P., Gong, H., Xiao, Y., and Wang, X., 2023, Zinc isotope fractionation during mid-ocean ridge basalt differentiation: Evidence from lavas on the East Pacific Rise at 10°30′N: Geochimica et Cosmochimica Acta, v. 346, p. 180-191.（https://doi.org/10.1016/j.gca.2023.02.012）

3.Sun, P.*, Niu, Y., Guo, P., Duan, M., Wang, X., and Gong, H., 2022, Sublithosphere Mantle Crystallization and Immiscible Sulfide Melt Segregation in Continental Basalt Magmatism: Evidence from Clinopyroxene Megacrysts in the Cenozoic Basalts of Eastern China: Journal of Petrology, v. 63, no. 2, p. egac001.（https://doi.org/10.1093/petrology/egac001）

4.Chen, S.*, Sun, P.*, Niu, Y., Guo, P., Elliott, T., and Hin, R. C., 2022, Molybdenum isotope systematics of lavas from the East Pacific Rise: Constraints on the source of enriched mid-ocean ridge basalt: Earth and Planetary Science Letters, v. 578, p. 117283.（https://doi.org/10.1016/j.epsl.2021.117283）

5.Sun, P.*, Guo, P., and Niu, Y.*, 2021, Eastern China continental lithosphere thinning is a consequence of paleo-Pacific plate subduction: A review and new perspectives: Earth-Science Reviews, v. 218, p. 103680.（https://doi.org/10.1016/j.earscirev.2021.103680）

6.Sun, P.*, Niu, Y.*, Guo, P., Duan, M., Chen, S., Gong, H., Wang, X., and Xiao, Y., 2020, Large iron isotope variation in the eastern Pacific mantle as a consequence of ancient low-degree melt metasomatism: Geochimica et Cosmochimica Acta, v. 286, p. 269-288.（https://doi.org/10.1016/j.gca.2020.07.029）

7.Sun, P.*, Niu, Y.*, Guo, P., Duan, M., Wang, X., Gong, H., and Xiao, Y., 2020, The Lithospheric Thickness Control on the Compositional Variation of Continental Intraplate Basalts: A Demonstration Using the Cenozoic Basalts and Clinopyroxene Megacrysts From Eastern China: Journal of Geophysical Research: Solid Earth, v. 125, no. 3, p. e2019JB019315.（https://doi.org/10.1029/2019JB019315）

8.Sun, P.*, Niu, Y.*, Guo, P., Chen, S., Duan, M., Gong, H., Wang, X., and Xiao, Y., 2019, Multiple mantle metasomatism beneath the Leizhou Peninsula, South China: evidence from elemental and Sr-Nd-Pb-Hf isotope geochemistry of the late Cenozoic volcanic rocks: International Geology Review, v. 61, no. 14, p. 1768-1785.（https://doi.org/10.1080/00206814.2018.1548307）

9.Sun, P.*, Niu, Y.*, Guo, P., Cui, H., Ye, L., and Liu, J., 2018, The evolution and ascent paths of mantle xenolith-bearing magma: Observations and insights from Cenozoic basalts in Southeast China: Lithos, v. 310–311, p. 171-181.（https://doi.org/10.1016/j.lithos.2018.04.015）

10.Sun, P.*, Niu, Y.*, Guo, P., Ye, L., Liu, J., and Feng, Y., 2017, Elemental and Sr–Nd–Pb isotope geochemistry of the Cenozoic basalts in Southeast China: Insights into their mantle sources and melting processes: Lithos, v. 272–273, p. 16-30.（http://dx.doi.org/10.1016/j.lithos.2016.12.005）