张友君 研究员

联系方式


邮箱:zhangyoujun@scu.edu.cn

地址:四川大学望江校区西五教309


个人简历


张友君,研究员,研究生导师,四川省特聘专家。2009年6月毕业于西北工业大学飞行器动力工程专业;2015年9月年获得广岛大学理学院地球与行星系统科学博士学位。2015.12-2018.2:,北京高压科学研究中心,德州大学奥斯汀分校访问学者;2018.3-2021.9:四川大学原子与分子物理研究所,副研究员(副教授);2021.9至今:四川大学原子与分子物理研究所,研究员(教授)。至今在Science, Proceedings of the National Academy of Sciences, Physical Review Letters, Nature Communications, Geophysical Research Letters, Earth and Planetary Science Letters, Science Bulletin, Physics Review B, Journal of Geophysical Research: Solid Earth, Applied Physics Letters, Inorganic Chemistry, American Mineralogist 等SCI期刊上发表论文30余篇。担任Science, PRL,PRB,GRL,EPSL,NSR, JGR,Scientific Reports等SCI期刊审稿人。担任Acta Geochimica,Frontiers in Materials 编辑。

Google Scholar: https://scholar.google.com/citations?hl=en&user=O4hlowkAAAAJ


研究方向


通过使用轻气炮、强功率激光或者金刚石压腔产生高压高温等极端条件,结合电学、光学、以及同步辐射X射线衍射、非弹性散射、和中子衍射等技术,以及第一性原理计算方法,研究地质类材料、岩石、以及其他凝聚介质的高温高压物理力学性质,如结构相变、物态方程、弹性性质、电热传导性质、电子结构与声子振动等,以及高压下的材料行为动力学等(变形、损伤和断裂等)。

目前主要研究方向包括:

1.地球深部和巨行星内部物理学;

2.地核以及行星内核的形成和演化;

3.凝聚介质在高温高压下的相变,熔化和晶格振动等;

4.冲击载荷下材料的动力学行为。

张友君研究员在四川大学原子与分子物理研究所建立了高速撞击与高压物理实验平台(一、二级轻气炮,金刚石压腔等相关设备)以及相应的力、电、光、热等物性诊断设备,在此基础上组建了冲击波物理与地球物理研究室。研究室拥有国内外一流的极端条件实验设备以及研究资源,热烈欢迎专业为地球科学,物理学,力学,航空航天,材料学以及化学等大类专业的同学保送与报考研究生。


荣誉奖励


9. 2021年10月,入选四川大学“百人计划”

8. 2021年6月,四川大学“好未来优秀学者奖”二等奖

7. 20211月,四川大学学术新人奖

6. 2020年入选四川省高层次人才引进人才计划和四川省特聘专家

5. 20192020年度四川大学原子与分子物理研究所优秀教员

4. 2018年四川大学引进人才

3. 2015年3月,日本广岛大学理学院杰出成就

2. 2014年10月,日本高压科学与技术协会海外发表奖

1. 2012年5月,中国教育部国家建设高水平大学公派留学奖学金


科研项目


7,地核条件下多元铁轻元素体系的熔化行为以及地核的热结构和轻元素分化研究,国家自然科学基金,2021-2024,主持

6,高压下含水矿物的分解和脱水与深部地震孕育过程的研究,高压物理与地震科技联合实验室开放基金,2021-2022,主持

5,Fe和Fe合金在高温高压下的电热输运性质以及地核的热演化研究,国家自然科学基金,2019-2021,主持

4,高压下过渡金属的晶格动力学和物理力学的实验和理论研究,国家自然科学基金,2019-2022,主研

3,基于时间分辨X射线衍射研究高压下过渡金属的相变和熔化, 重点室基金,2019-2021,主持

2,四川大学原子分子所引进人才科研启动经费,2018-2020,主持

1,四川大学双一流实验室建设专项经费,2018-2019,主研

另有多项横向技术开发与服务项目。


代表论文


* 通讯作者 (2022年1月更新)

29. Chao Yang, Youjun Zhang*, Nilesh P. Salke, Yan Bi, Ahmet Alatas, Ayman H. Said, Jiawang Hong*, and Jung-Fu Lin*. Kohn anomaly and elastic softening in body-centered cubic molybdenum at high pressure. Phys. Rev. B, Under revision (2022)

28. Xiaohong Li, Chao Yang, Bo Gan, Yuqian Huang, Qiming Wang, Toshimori Sekine, Jiawang Hong, Gang Jiang*, and Youjun Zhang*. Sound velocity softening in body-centered cubic niobium under shock compression. Phys. Rev. B, Under revision (2022)

27. Bo Gan, Jun Li, Qiang Wu, Gang Jiang, Hua Y. Geng, Ye Tan, Xianming Zhou, Toshimori Sekine, Zhipeng Gao*, and Youjun Zhang*. Shock temperatures and melting curve of an Fe-Ni-Cr alloy up to 304 GPa. Journal of Applied Physics. 131(4), doi: 10.1063/5.0077531, (2022)

26. Youjun Zhang* and Jung-Fu Lin*, Molten iron in Earth-like exoplanet cores. Science, 375(6577), 146-147, doi: 10.1126/science.abn2051, (2022) (Nature Index)

25. Youjun Zhang#, Kai Luo#, Mingqiang Hou#, Peter Driscoll, Nilesh P. Salke, Ján Minár, Vitali B. Prakapenka, Eran Greenberg, Russell J. Hemley*, R. E. Cohen*, and Jung-Fu Lin*. Thermal conductivity of Fe-Si alloys and thermal stratification in Earth’s core. Proceedings of the National Academy of Sciences (PNAS), 119(1), e2119001119, (2022) (Nature Index)

24. Yuan Yin, Qingwen Zhang, Youjun Zhang*, Shuangmeng Zhai, Yun Liu, Electrical and thermal conductivity of Earth’s core and its thermal evolution-A review. Acta Geochimica, in press (2022)

23. Yukai Zhuang#, Bo Gan#, Zhongxun Cui, Ruilian Tang, Renbiao Tao, Mingqiang Hou, Gang Jiang, Catalin Popescu, Gaston Garbarino, Youjun Zhang*, Qingyang Hu*. Mid-mantle water transportation implied by the electrical and seismic properties of ε-FeOOH. Science Bulletin, 10.1016/j.scib.2021.12.002 (2021).

22. Bo Gan, Jun Li, Gang Jiang, Youjun Zhang*. A Review of the Experimental Determination of the Melting Curve of Iron at Ultrahigh Pressures. Chinese Journal of High Pressure Physics, 35 (6), 060101 (2021)

21. Mingqiang Hou, Jin Liu*, Youjun Zhang, Xueyan Du, Hongliang Dong, Limin Yan, Junyue Wang, Lin Wang, Bin Chen. Melting of Iron Explored by Electrical Resistance Jump up to 135 GPa. Geophysical Research Letters, 48, e2021GL095739 (2021). (Nature Index)

20. Bo Gan, Youjun Zhang*, Yuqian Huang, Xiaohong Li, Qiming Wang, Jun Li, Yukuai Zhuang, Yun Liu, Gang Jiang. Partial deoxygenation and dehydration of ferric oxyhydroxide in Earth's subducting slabs. Geophysical Research Letters,  48(17), e2021GL094446 (2021). (Nature Index)

19. Qian Liu, Leiming Fang, Zhengwei Xiong, Jia Yang, Ye Tan, Yi Liu, Youjun Zhang, Qing Tan, Chenchun Hao, Linhong Cao, Jun Li, Zhipeng Gao. The response of dislocations, low angle grain boundaries and high angle grain boundaries at high strain rates. Materials Science and Engineering: A. 822, 141704 (2021).

18. Yuanyuan Li, Lu Zhang, Yin Yu, Youjun Zhang, Qiming Wang, Xiuxia Cao, Bo Gan, Xianming Zhou, Chuanmin Meng, Hongliang He, Duanwei He. Shock response of micro-grained diamond-SiC composite. Journal of Applied Physics. 130(2), 025902 (2021).

17. Mengxi Zhao, Zili Kou*, Youjun Zhang*, Bo Peng, Yipeng Wang, Zhiwei Wang, Xiaoshuang Yin, Mingli Jiang, Shixue Guan, Jiawei Zhang, Duanwei He. Superhard transparent polycrystalline cubic boron nitride. Applied Physics Letters. 118(14), 151901, doi: 10.1063/5.0045545 (2021). (Nature Index)

16,Nilesh P. Salke*, Kang Xia, Suyu Fu, Youjun Zhang, Eran Greenberg, Vitali B. Prakapenka, Jin Liu*, Jian Sun*, Jung-Fu Lin*. Tungsten hexanitride with single-bonded armchair-like hexazine synthesized at high pressure. Physical Review Letters. 126, 065702, doi: 10.1103/PhysRevLett.126.065702 (2021). (Nature Index)

15, Youjun Zhang*, Mingqiang Hou, Peter Driscoll, Nilesh P. Salke, Jin Liu, Vitali B. Prakapenka, Eran Greenberg, and Jung-Fu Lin*. Transport properties of Fe-Ni-Si alloys at Earth's core conditions: Insight into the viability of thermal and compositional convection. Earth and Planetary Science Letters, 553, 116614, http://doi.org/10.1016/j.epsl.2020.116614, (2021). (Nature Index)

14, Youjun Zhang, Ye Tan, Hua Y. Geng, Nilesh P. Salke, Zhipeng Gao, Jun Li,* Toshimori Sekine, Qingming Wang, Eran Greenberg, Vitali B. Prakapenka, and Jung-Fu Lin*. Melting curve of vanadium up to 256 GPa: consistency between experiments and theory. Physical Review B. 102(21), 214104, https://doi.org/10.1103/PhysRevB.102.214104, (2020). (Nature Index)

13, Jun Li, Qiang Wu, Jiabo Li, Tao Xue, Ye Tan, Xianming Zhou, Youjun Zhang*, Zhengwei Xiong, Zhipeng Gao, and Toshimori Sekine. Shock melting curve of iron: a consensus on the temperature at the Earth's inner core boundary. Geophysical Research Letters. 47(15), e2020GL087758, https://doi.org/10.1029/2020GL087758 (2020). (Nature Index)

12,Youjun Zhang#, Mingqiang Hou#, Guangtao Liu, Chengwei Zhang, Vitali B. Prakapenka, Eran Greenberg, Yingwei Fei, R. E. Cohen* & Jung-Fu Lin*. Reconciliation of experiments and theory on transport properties of iron and the geodynamo. Physical Review Letters, 125(7), 078501, doi: 10.1103/PhysRevLett.125.078501, (2020). (Nature Index)

11,Nilesh Salke, M. Mahdi Davari Esfahani, Neelam Yedukondalu, Youjun Zhang, Jianshi Zhou, Ivan Kruglov, Eran Greenberg, Vitali Prakapenka, Jin Liu, Artem Oganov, and Jung-Fu Lin. Prediction and synthesis of dysprosium hydride phases at high pressure. Inorganic Chemistry, 59(8), 5303-5312, doi: 10.1021/acs.inorgchem.9b03078 (2020). (Nature Index)

10,Hua Shu, Youjun Zhang, Bihan Wang, Wenge Yang, Hongliang Dong, Tsubasa Tobase, Junjian Ye, Xiuguang Huang, Sizu Fu, Qiang Zhou, and Toshimori Sekine. Laser-shocked Calcium difluoride (CaF2) as a warm dense matter. Physics of Plasmas, 27 (3), 030701, doi: https://doi.org/10.1063/1.5135596 (2020).

9, Youjun Zhang*, Peter Nelson, Nick Dygert, and Jung-Fu Lin*, Fe alloy slurry and a compacting cumulate pile across Earth's inner-core boundary. Journal of Geophysical Research: Solid Earth, 124 (11), 10954-10967, doi: 10.1029/2019JB017792 (2019). (Nature Index)

8. Nilesh Salke, M. Mahdi Davari Esfahani, Youjun Zhang, Ivan Kruglov, Jianshi Zhou, Yaguo Wang, Eran Greenberg, Vitali Prakapenka, Jin Liu, Artem Oganov, and Jung-Fu Lin, Synthesis of clathrate cerium superhydride CeH9 at 80-100 GPa with atomic hydrogen sublattice. Nature Communications, 10(1), 4453 (2019). (Nature Index)

7,Youjun Zhang, Chao Yang, Ahmet Alatas, Ayman H. Said, Nilesh P. Salke, Jiawang Hong, & Jung-Fu Lin. Pressure effect on Kohn Anomaly and Electronic Topological Transition in Single-Crystal Tantalum, Physical Review B, 100 (7), 075145 (2019). (Nature Index)

6, Fu, Suyu, Jing Yang, Youjun Zhang, Jiachao Liu, Eran Greenberg, Vitali B. Prakapenka, Takuo Okuchi, and Jung-Fu Lin. Melting behavior of the lower-mantle ferropericlase across the spin crossover: Implication for the ultra-low velocity zones at the lowermost mantle. Earth and Planetary Science Letters, 503: 1-9 (2018). (Nature Index)

5. Youjun Zhang, Toshimori Sekine, Jung-Fu Lin, Hongliang He, Fusheng Liu, Mingjian Zhang, Tomoko Sato, Wenjun Zhu, and Yin Yu. Shock Compression and Melting of an Fe‐Ni‐Si Alloy: Implications for the Temperature Profile of the Earth's Core and the Heat Flux Across the Core‐Mantle Boundary. Journal of Geophysical Research: Solid Earth, 123(2): 1314-1327 (2018). (Nature Index)

4. Youjun Zhang, Toshimori Sekine, Hongliang He, Yin Yu, Fusheng Liu and Mingjian Zhang. Experimental constraints on light element in the Earth's outer core. Scientific Reports 6, 22473, doi: 10.1038/srep22473 (2016).

3. Youjun Zhang, Toshimori Sekine, Hongliang He, Yin Yu, Fusheng Liu and Mingjian Zhang. Shock compression of Fe-Ni-Si system to 280 GPa: Implications for the composition of the Earth's outer core. Geophysical Research Letters 41, 4554-4559 (2014). (Nature Index)

2. Youjun Zhang, Toshimori Sekine and Hongliang He. A new interpretation of decomposition products of serpentine under shock compression. American Mineralogist 99, 2374-2377 (2014). (Selected as a notable article by American Mineralogist)

1. Youjun Zhang, Toshimori Sekine, Yin Yu, Hongliang He, Chuanmin Meng, Fusheng Liu and Mingjian Zhang. Hugoniot and sound velocity of antigorite and evidence for sluggish decomposition. Physics and Chemistry of Minerals 41, 313-322 (2014).


Conferences:

19. 张友君,轻元素对地核输运性质的影响与地核对流机制探讨,第七届青年地学论坛(分会邀请报告),贵阳(2021)

18. 张友君,地球外核的状态与物性研究新进展,2021年实验矿石地球化学专业委员会(大会邀请报告),南京大学,南京(2021).

17. 张友君,过渡金属在极端条件下的晶格振动与输运性质,第一届极端材料多尺度研究研讨会议(大会邀请报告),广州(2021).

16. 张友君,地核的热结构和热流量,浙江省地球大数据与地球深部资源重点实验室学术年会(大会邀请报告),浙江大学,杭州(2020).

15. 张友君,铁和铁合金的高温高压物性与地核的温度,轻元素,热演化以及内核固化的研究进展,中国地球科学联合学术年会2020,重庆,(2020).

14. Youjun Zhang et al. Shock-induced melting of iron and the melting temperature at Earth's inner-core boundary revisited. JpGU-AGU joint meeting, Japan (2020).

13. Youjun Zhang et al. Fe alloy snow and fractional solidification at the lowermost outer core. JpGU-AGU joint meeting, Japan (2020).

12. Youjun Zhang et al. Electrical and thermal conductivity of Fe alloys at Earth's core conditions and the evolution of the geodynamo, AGU Fall meeting, San Francisco, USA (2019).

11. Youjun Zhang et al. Impurity effect on the iron’s transport properties at Earth’s core conditions: A key constraint for the evolution of the Earth’s core. Japan Geoscience Union Meeting (JpGU) 2019, Chiba, Japan, (2019)

10. Youjun Zhang et al. Transport Properties of Fe at Earth's Core Conditions: Agreement between Experiment and Theory, AGU Fall meeting 2018, Washington, DC, USA (2018)

9. Youjun Zhang et al., Lattice dynamics in Ta at high pressure. The 26th International Conference on High Pressure Science and Technology (AIRAPT 26), Beijing, China (2017).

8. Youjun Zhang et al., Lattice dynamics and elasticity of Mo at high pressure by inelastic x-ray scattering. The 18th high pressure meeting of China, Chengdu, China (2016).

7. Youjun Zhang et al., Melting of the Fe Alloys at Core Pressures and the Thermal Structure of the Earth. Goldschmidt 2016 , Yokohama, Japan (2016).

6. Youjun Zhang et al., Shock temperature measurements and melting for Fe-Ni-Si alloy by optical pyrometry. The 56th High Pressure Conference of Japan, Hiroshima, Japan (2015).

5. Youjun Zhang et al., Sound velocities and melting of Fe-Ni-Si system at high pressures under shock loading. American Geophysics Union Fall Meeting 2014, San Francisco, USA (2014).

4. Youjun Zhang et al., Seismographic proofs for silicon in the liquid Fe-Ni outer core of the Earth. The 55th High Pressure Conference of Japan, Tokushima, Japan (2014).

3. Youjun Zhang et al., Shock equation of state of Fe-Ni-Si alloy up to the outer core pressure. The 54th High Pressure Conference of Japan, Niigata, Japan (2013).

2. Youjun Zhang et al., Dynamic behaviors of antigorite during planetary formation. The 53th High Pressure Conference of Japan, Osaka, Japan (2012).

1. Youjun Zhang, et al., Statistics on spall strength of high-purity OFHC under planar shock-wave loading. China Mechanical Assembly-2011, Harbin, China (2011).