姓名：刘大勇
地址：科学岛
类型：硕导
所在科研单元：固体物理所


导师介绍



刘大勇 博士 副研究员 硕士生导师2009年毕业于中国科学院固体物理研究所，获凝聚态物理理学博士学位。现为中国科学院合肥物质科学研究院固体物理研究所物质计算科学研究室副研究员。现招收物理、材料等专业方向学生，对凝聚态理论物理和计算物理感兴趣者优先考虑。主持国家自然科学基金面上项目、青年项目和专项项目（理论物理专款），安徽省自然科学基金青年项目、合肥物质科学研究院人才基金项目。

Introduction





研究领域



科研兴趣主要关注凝聚态物理中的多体理论和数值计算方法，以及关联电子材料的非费米液体行为等。研究新型关联电子材料和二维材料的电子结构、量子磁性、轨道物理、超导电性和拓扑物理等，特别关注新型二维材料、过渡金属氧化物、铜基和铁基高温超导材料中的轨道物理、密度波态和非常规超导电性，并致力于发展处理强关联电子体系的多体数值计算方法。

招生专业



学术硕士招生计划：          1、专业：凝聚态物理（硕士）招生方向：计算凝聚态物理学术硕士招生计划：          1、专业：凝聚态物理（硕士）招生方向：计算凝聚态物理          2、专业：凝聚态物理（硕士）招生方向：凝聚态理论学术硕士招生计划：          1、专业：凝聚态物理（硕士）招生方向：计算凝聚态物理          2、专业：凝聚态物理（硕士）招生方向：凝聚态理论

研究成果



迄今为止，已经在Phys. Rev. Lett.，Phys. Rev. B，New J Phys.，Europhys. Lett.，J. Appl. Phys.和J. Phys.: Condens. Matter等国际SCI期刊上发表论文四十余篇。
Da-Yong Liu*, Zhe Sun, and Liang-Jian Zou*, Coexistence of localized and itinerant magnetism in intercalated iron-selenide (Li,Fe)OHFeSe, New J. Phys. 19, 023028 (2017)
Peng-Lai Gong, Bei Deng, Liang-Feng Huang, Liang Hu, Wei-Chao Wang, Da-Yong Liu*, Xing-Qiang Shi*, Zhi Zeng, and Liang-Jian Zou*, Robust and Pristine Topological Dirac Semimetal Phase in Pressured Two-Dimensional Black Phosphorus, J. Phys. Chem. C 121, 20931 (2017)
Peng-Lai Gong, Da-Yong Liu*, Kai-Shuai Yang, Zi-Ji Xiang, Xian-Hui Chen, Zhi Zeng, Shun-Qing Shen, and Liang-Jian Zou*, Hydrostatic pressure induced Dirac semimetal in black phosphorus, Phys. Rev. B 93, 195434 (2016)
Y. N. Huang, D. Y. Liu, L. J. Zou*, and Warren E. Pickett*, Role of Hydrogen in the Electronic Properties of H-rich Pnictide Superconductors, Phys. Rev. B 93, 195148 (2016)
Lei-Lei Yang, Da-Yong Liu*, Dong-Meng Chen, and Liang-Jian Zou*, Interplay of iron and rare-earth magnetic order in rare-earth iron pnictide superconductors under magnetic ?eld, Chin. Phys. B 25, 027401 (2016)
S. Kong, D. Y. Liu*, S. T. Cui, S. L. Ju, A. F. Wang, X. G. Luo, L. J. Zou, X. H. Chen, G. B. Zhang, and Z. Sun*, Electronic structure in a one-Fe Brillouin zone of the iron pnictide superconductors CsFe2As2 and RbFe2As2, Phys. Rev. B 92, 184512 (2015)
Yang Liu, Da-Yong Liu, Jiang-Long Wang, Jian Sun, Yun Song and Liang-Jian Zou, Localization and orbital selectivity in iron-based superconductors with Cu substitution, Phys. Rev. B 92, 155146 (2015)
Z. J. Xiang, G. J. Ye, C. Shang, B. Lei, N. Z. Wang, K. S. Yang, D. Y. Liu, F. B. Meng, X. G. Luo, L. J. Zou, Z. Sun, Y. Zhang, and X. H. Chen, Pressure-Induced Electronic Transition in Black Phosphorus, Phys. Rev. Lett. 115, 186403 (2015)
X. J. Zheng, Z. B. Huang, D. Y. Liu, L. J. Zou, Nematic state stabilized by off-site Coulomb interaction in iron-based superconductors, Phys. Rev. B 92, 085109 (2015)
X. L. Yu, D. Y. Liu, Y. M. Quan, T. Jia, H. Q. Lin, and L. J. Zou*, A site-selective antiferromagnetic ground state in layered pnictide-oxide BaTi2As2O, J. Appl. Phys. 115, 17A924 (2014)
J. Q. Ma, X. G. Luo, P. Cheng, N. Zhu, D. Y. Liu, F. Chen, J. J. Ying, A. F. Wang, X. F. Lu, B. Lei, and X. H. Chen, Evolution of anisotropic in-plane resistivity with doping level in Ca1-xNaxFe2As2 single crystals, Phys. Rev. B 89, 174512 (2014)
Feng Lu, Da-Yong Liu, Wei-Hua Wang, Hui Liu, and Wei-Chao Wang, The Quasi-One-Dimensional character of Spin Waves in K2Fe7Se8, New J. Phys. 15, 093043 (2013)
A. F. Wang, J. J. Ying, X. G. Luo, Y. J. Yan, D. Y. Liu, Z. J. Xiang, P. Cheng, G. J. Ye, L. J. Zou, Z. Sun, X. H. Chen, A crossover in phase diagram of NaFe1-xCoxAs determined by electronic transport measurements, New Journal of Physics 15, 043048 (2013)
Da-Yong Liu, Ya-Min Quan, Xiao-Jun Zheng, Xiang-Long Yu and Liang-Jian Zou, Band-filling and correlation controlling electronic properties and magnetism in KxFe2-ySe2: A slave boson study, Journal of Physics: Condensed Matter 25, 125601 (2013), IOPSelect, Research Highlights-LabTalk
Da-Yong Liu, Ying Guo, Xiao-Li Zhang, Jiang-Long Wang, Zhi Zeng, H. Q. Lin and Liang-Jian Zou, Interlayer magnetic-frustration–driven quantum spin disorder in the honeycomb compound In3Cu2VO9, Europhys. Lett. 103, 47010 (2013)
Da-Yong Liu, Ya-Min Quan, Zhi Zeng, and Liang-Jian Zou, A three-dimensional tight-binding model and magnetic instability of iron selenide KFe2Se2, Physica B 407, 1139 (2012)
Da-Yong Liu, Ya-Min Quan, Dong-Meng Chen, Liang-Jian Zou and Hai-Qing Lin, Ferro-orbital order induced by electron-lattice coupling in orthorhombic iron pnictides, Phys. Rev. B 84, 064435 (2011)
Da-Yong Liu, Feng Lu and Liang-Jian Zou, Anharmonic effect on lattice distortion, orbital ordering and magnetic properties in Cs2AgF4, Journal of Physics: Condensed Matter 21, 026014 (2009)