一、研究领域
主要从事大洋板块俯冲物质循环与构造演化相关研究。主要以西太平洋地区马里亚纳俯冲带和菲律宾俯冲带各类板块俯冲相关的岩石为主要研究对象,结合岩石学、元素/同位素地球化学等研究方法,研究岩石成因及源区性质,制约大洋板块俯冲动力学过程以及相关板块俯冲脱水/熔融、地幔交代及熔融过程中的元素—同位素循环机制。
二、招生专业及方向
招生专业:海洋地质
招生方向:海洋地球化学与岩石学
三、研究室及联系方式
深海极端环境与生命过程研究中心
邮箱:jhdeng@qdio.ac.cn;jhdeng0507@163.com
四、承担的主要科研项目
1. 中国科学院青年创新促进会,2023/01-2026/12,项目负责人
2. 国家自然科学基金青年基金,2019/01-2021/12,项目负责人
3. 中国博士后科学基金,2019/01-2021/12,项目负责人
4. 崂山实验室科技创新项目,2022/03-2025/02,子课题负责人
5. 国家重点研发计划,2024/09-2029/09,项目骨干
五、研究成果及奖励
1. 2021年中科院海洋研究所“优秀博士后”出站奖励
2. 2016年安徽省科学技术奖二等奖(R4)
六、代表性论文及著作
1. Deng, J.H.*, He, Y.S.*, Zartman, R.E., Yang, X.Y., Sun, W.D.*, 2022. Large iron isotope fractionation during mantle wedge serpentinization: Implications for iron isotopes of arc magmas. Earth and Planetary Science Letters 583, 117423.
2. Wang, Y.R., Deng, J.H. *, Liao, R.Q., Chen, L., Li, D.Y., Liu, H. and Sun, W.D. 2023. Magnesium isotopic composition of the Mariana forearc serpentinite: Implications for Mg isotopic composition of the mantle wedge and Mg isotopic fractionation during mantle wedge serpentinization. Chemical Geology 624, 121428.
3. Deng, J.H., Zhang, L.P., Liu, H.*, Liu, H.Y., Liao, R.Q., Mastoi, A.S., Yang, X.Y., Sun, W.D., 2021. Geochemistry of subducted metabasites exhumed from the Mariana forearc: Implications for Pacific seamount subduction. Geoscience Frontiers 12 (3), 101117.
4. Liu, H.Y., Yang, T.G, Xue, Y.-Y., Deng, J.H.*, Xiao, Y.L., Sun, H., Tong, F.T, Wang, K., Gao, Y.J, Lin, K.-Y., Zhang, F.Y, Jin, X. and Sun, W.-D. 2023. Slab dehydration and potassium-lithium recycling in the forearc indicated by potassium and lithium isotope compositions of exhumed metabasites. Geochimica et Cosmochimica Acta 360, 16-35.
5. Deng, J.H., Yang, X.Y.*, Zartman, R.E., Qi, H.S., Zhang, L.P., Liu, H., Zhang, Z.-F., Mastoi, A.S., Berador, A.E.G., Sun, W.D.*, 2020. Early Cretaceous transformation from Pacific to Neo-Tethys subduction in the SW Pacific Ocean: Constraints from Pb-Sr-Nd-Hf isotopes of the Philippine arc. Geochimica et Cosmochimica Acta 285, 21-40.
6. Deng, J.H.*, Yang, X.Y.*, Zhang, L.-p., Duan, L.A., Mastoi, A.S., Liu, H., 2020. An overview on the origin of adakites/adakitic rocks and related porphyry Cu-Au mineralization, Northern Luzon, Philippines. Ore Geology Reviews 124, 103610.
7. Deng, J.H., Yang, X.Y.*, Qi, H.S., Zhang, Z.-f., Mastoi, A.S., Berador, A.E.G., Sun, W.D.*, 2019. Early Cretaceous adakite from the Atlas porphyry Cu-Au deposit in Cebu Island, Central Philippines: Partial melting of subducted oceanic crust. Ore Geology Reviews 110, 102937.
8. Deng, J.H., Yang, X.Y.*, Qi, H.S., Zhang, Z.-f., Mastoi, A.S., Sun, W.D.*, 2017. Early Cretaceous high-Mg adakites associated with Cu-Au mineralization in the Cebu Island, Central Philippines: Implication for partial melting of the paleo-Pacific Plate. Ore Geology Reviews 88, 251-269.
9. Deng, J.H., Yang, X.Y.*, Li, S., Gu, H.L., Mastoi, A.S., Sun, W.D., 2016. Partial melting of subducted paleo-Pacific plate during the early Cretaceous: Constraint from adakitic rocks in the Shaxi porphyry Cu-Au deposit, Lower Yangtze River Belt. Lithos 262, 651-667.
10. Deng, J.H., Yang, X.Y.*, Zhang, Z.-F., Santosh, M., 2015. Early Cretaceous arc volcanic suite in Cebu Island, Central Philippines and its implications on paleo-Pacific plate subduction: Constraints from geochemistry, zircon U–Pb geochronology and Lu–Hf isotopes. Lithos 230 (1), 166-179.