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柳学榕    副教授、研究员
所在学院 物质科学与技术学院
研究方向 X射线共振/非共振、弹性/非弹性散射
联系方式 liuxr@@shanghaitech.edu.cn
备注 青年千人、百人
 
  个人简介  
2001年在中国科学技术大学物理系获学士学位,
2008年于美国加州大学圣地亚哥分校(UCSD)物理系获博士学位。
2009年至2013年在美国布鲁克海文国家实验室(BNL)先后任博士后研究助理和访问学者。
2013年至2018年在中国科学院物理研究所任特聘研究员,期间入选中组部“青年千人计划”,中国科学院”百人计划“。
2018年加入上海科技大学物质科学与技术学院,任副教授、研究员。
  主要研究内容  
主要关注电子关联体系里晶格、自旋、电荷以及轨道有序和相变,并利用多种X射线散射手段研究这些行为背后的微观机制。近几年开始探索X射线散射和时间分辨技术相结合,开展电子关联体系非热平衡演化方面的研究,并负责上海SCLF项目时间分辨共振非弹性散射线站的设计和建设。
  代表性论文  

*(共同)第一或(共同)通讯作者

1*. Quantitative characterization of the nanoscale local lattice strain induced by Sr dopants in La1.92Sr0.08CuO4, Phys. Rev.Lett.120,197001 (2018)


2. Doping Dependence of Collective Spin and Orbital Excitations in the Spin-1 Quantum Antiferromagnet La2−xSrxNiO4 Observed by X-Rays, Phys. Rev. Lett. 118, 156402 (2017)


3*. Giant spin gap and magnon localization in the disordered Heisenberg antiferromagnet Sr2Ir1−xRuxO4, Phys. Rev. B 95, 121103(R) (2017)


4*. Anisotropic softening of magnetic excitations in lightly electron-doped Sr2IrO4, Phys. Rev. B 93,241102(R) (2016)


5*. Ultrafast energy- and momentum-resolved dynamics of magnetic correlations in the photo-doped Mott insulator Sr2IrO4, Nature Materials 15, 601 (2016)


6. Spin-orbit-driven magnetic structure and excitation in the 5d pyrochlore Cd2Os2O7, Nature communications, 7, 11651 (2016)


7. Momentum dependence in K-edge resonant inelastic x-ray scattering and its application to screening dynamics in CE-phase La0.5Sr1.5MnO4, Phys. Rev. B 90, 045111 (2014)


8*. Ferromagnetic Exchange Anisotropy from Antiferromagnetic Superexchange in the Mixed 3d-5d Transition-Metal Compound Sr3CuIrO6, Phys. Rev. Lett. 111, 057202 (2013)


9. Persistence of magnetic excitations in La2−xSrxCuO4 from the undoped insulator to the heavily overdoped non-superconducting metal, Nature Materials, 10.1038/nmat3723 (2013)


10. High-Energy Magnetic Excitations in the Cuprate Superconductor Bi2Sr2CaCu2O8+δ: Towards a Unified Description of Its Electronic and Magnetic Degrees of Freedom, Phys. Rev. Lett. 110, 147001 (2013)


11. Crystal-field splitting and correlation effect on the electronic structure of A2IrO3, Phys. Rev. Lett. 110, 076402 (2013)


12*. Testing the validity of the strong spin-orbit-coupling limit for octahedrally coordinated iridate compounds in a model system Sr3CuIrO6, Phys. Rev. Lett. 109, 157401 (2012)


13*. Long range magnetic ordering in Na2IrO3, Phys. Rev. B 83, 220403(R) (2011)


14. Surface melting of electronic order in La0.5Sr1.5MnO4, Phys. Rev. B 84, 165103 (2011)


15*. Four-Unit-Cell Superstructure in the Optimally Doped YBa2Cu3O6.92 Superconductor, Phys. Rev. Lett. 93, 157008 (2004)

 

著作:“Diffuse Scattering and the Fundamental Properties of Materials”章节 -- Inhomogeneous Lattice modulations and Fermi-Surface Effects in Yttrium Barium Copper Oxide Superconductors

Z. Islam, X. Liu, S. K. Sinha and S. C. Moss

Editors: R. I. Barabash, G. E. Ice and P. E. A. Turchi, Momentum Press, New Jersey (2009)


 
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