基本信息
性別: 女
職稱: 副研究員
學位: 博士
地址: 北京朝陽區北土城西路19號,中科院地質與地球物理研究所
簡歷
2003年9月 畢業於四川師範大學電子工程專業並獲學士學位
2006年9月-2007年9月美國華盛頓卡內基地球物理研究所 博士前
2008年10月 畢業於西南交通大學固體力學專業並獲博士學位 (碩博連讀)
2008年10月-2010年9月 北京大學地球與空間科學學院 博士後
2010年9月-2012年9月 美國華盛頓卡內基地球物理研究所 博士後
2012年9月至今 中科院地質與地球物理研究所 副研究員
研究方向
基於對地球深部主要組成礦物的高溫高壓物性實驗研究,完善和建立合理的地幔礦物組成模型。
基於鐵-輕元素體系的高壓實驗熔化研究,探索行星核的組成及演化。
鐵及其合金的高溫高壓熱電性質的實驗測試,探索地球深部(特別是核幔邊界)能量交換機理及可能的地球動力學來源。
高壓條件下矽酸鹽熔體中的碳含量實驗測定,探索地幔深部可能的碳存在形式及碳庫規模。
俯衝板塊中長石族礦物的高壓相演化的數值模擬研究,探索俯衝板塊在地球深部的命運。
學科類別
高壓礦物物理,比較行星學
承擔科研項目情況
“Carbon solubility in lower mantle silicate melts with implications of carbon storage in deep Earth” 美國華盛頓卡內基研究院博士後基金, 2010-2012(負責人);
“地幔溫壓條件下納長石NaAlSi3O8相穩定性的分子模擬及衝擊壓縮實驗研究” 中國博士後基金(負責人);
“Effect of carbon, sulfur and silicon on iron melting at high pressure: Implications for composition and evolution of the planetary terrestrial cores” 美國華盛頓卡內基研究院博士基金,2006-2007(負責人);
“MgSiO3鈣鈦礦衝擊壓縮狀態方程實驗測量” 西南交通大學博士生創新基金,2005(負責人);
代表論著
Liwei Deng, Yingwei Fei, Xi Liu, Zizheng Gong , Anat Shahar, Effect of carbon, sulfur and silicon on iron melting at high pressure: Implications for composition and evolution of the planetary terrestrial cores. Geochim. Cosmochim. Acta, accepted
Liwei Deng, Chris Seagle, Yingwei Fei, Anat Shahar, Electrical resistivity of iron at high pressure and high temperature with the implication for the Earth’s core. Geophys. Res. Lett., doi:10.1029/2012GL054347 2012.
Liwei Deng, Xi Liu, Hong Liu, Yigang Zhang. A first-principles study of the phase transition from Holl-I to Holl-II in the composition KAlSi3O8. Am Mineral
Liwei Deng, Xi Liu, Hong Liu, Jianjun Dong. High-pressure phase relations in the composition of albite NaAlSi3O8 constrained by an ab initio and quasi-harmonic Debye model, and their implications. Earth. Planet. Sci. Lett
Liwei Deng, Jijun Zhao, Hong Liu, Di Wu, Zizheng Gong, Pressure-related Phase Stability of MgSiO3 and (Mg0.75, Fe0.25) SiO3 at Lower Mantle Condition. Int. J. Mod Phys B
Liwei Deng, Zizheng Gong, Yingwei Fei, Direct shock wave loading of MgSiO3 perovskite to lower mantle conditions and its equation of state. Phys. Earth Planet Inter
Liwei Deng, Jijun Zhao, Guangfu Ji, Zizheng Gong, Dongqing Wei, First-Principles Study of Orthorhombic Perovskites MgSiO3 up to 120GPa and Its Geophysical Implications. Chin. Phys. Lett
學術會議
Liwei Deng, Chris Seagle, Yingwei Fei, Anat Shahar, Electrical resistivity of iron at high pressure and high temperature with the implication for the Earth’s core. AGU Fall Meet (MR51B)
Liwei Deng, Yingwei Fei, Anat Shaha, Xi Liu, Zizheng Gong, Effect of carbon, sulfur and silicon on iron melting at high pressure: Implications for composition and evolution of the planetary terrestrial cores. Annual Meeting of COMPRES, June
Liwei Deng, Xi Liu, Hong Liu, Jianjun Dong, High-pressure phase relations in the composition of albite NaAlSi3O8 constrained by an ab initio and quasi-harmonic Debye model, and their implications, AGU Fall Meet, 2010.
Liwei Deng, Zizheng Gong, and Yingwei Fei, Direct shock loading of pre-synthesized MgSiO3-perovskite sample to the Earth's lower mantle conditions and its geophysical implications, Eos Trans. AGU Fall Meet
Liwei Deng, JiJun Zhao and ZiZheng Gong, Phase transition of MgSiO3 perovskite at lower mantle conditions,AdvancedStudyInstitute(ASI)on Frontiers in Computational Methods and Theirs Applications in Physical Sciences,The Chinese university of HongKong
Y. Fei, L. Deng, A. Corgne, Effect of Carbon and Sulfur on Iron Melting at High Pressure: Implications for Composition andEvolution of the Terrestrial Planet Cores. Annual Lunar and Planetary Science Conference,
Y. Fei, Y. Wang, L. Deng, Melting relations in the Fe-S-C system at high pressure: implications for the chemistry of the cores of the terrestrial planets. Annual Lunar and Planetary Science Conference
A. Ricolleau, Y. Fei, E. Cottrell, H. Watson, L. Deng, L. Zhang, G. Fiquet, A. Auzende, M. Roskosz, G. Morard, V. Prakapenka, “New constraints on the pyrolitic model: in situ x-ray diffraction measurements on KLB-1 peridotite under the lower mantle conditions.” EOS Trans. AGU, Fall Meet. Suppl., 2007.