教师详细信息

刘峥 研究员,博士生导师

办公电话: 010-62772098

电子邮箱: zheng-liu@tsinghua.edu.cn

研究组主页: https://www.labxing.com/zliu

教育背景

2002年进入清华大学物理系,2006年本科毕业。2012年在清华大学高等研究院获物理学博士学位。

工作履历

2012年博士毕业后在美国犹他大学做博士后研究。2015-2020年年起任清华大学高等研究院副研究员。2020年12月起任研究员。

研究领域

凝聚态物理与材料科学的交叉领域,特别侧重从第一性原理计算出发准确识别量子材料的疑难性质,并结合实验数据及最新理论进展给出综合判断。同时致力于第一性原理计算应用边界的拓展,以及凝聚态物理前沿的核心问题(如长程量子纠缠、分数激发、演生规范场)与实际材料的对接。

奖励与荣誉

2015年 澳大利亚研究理事会青年学者发现奖

2013年 北京市优秀博士论文

2010年 教育部博士研究生学术新人奖

学术成果

已发表论文40余篇,其中Physical Review Letters 9篇,Physical Review X 1 篇,Nature Communications 1篇。

全部SCI收录论文及引用数据:https://publons.com/researcher/2664554/zheng-liu/

代表性成果:

1. 奇异量子材料预测

“Stable Z2 topology in ultrathin Bi (111)  Films: a first-principles study”, Zheng Liu, Chao-Xing Liu, Wenhui Duan, Yong-Shi Wu, Feng Liu and Jian Wu , Physical Review Letters 107, 136805 (2011)

 “Topological and electronic transitions in a Sb(111) nanofilm: the interplay between quantum confinement and surface effect”, Peng-Fei Zhang, Zheng Liu, Wenhui Duan, Feng Liu and Jian Wu, Physical Review B 85, 201410(R) (2012)

 “Flat Chern Band in a Two-Dimensional Organometallic Framework”, Zheng Liu, Zheng-Fei Wang, Jia-Wei Mei, Yong-Shi Wu and Feng Liu, Physical Review Letters 110, 106804 (2013)

 “Selectively doping Barlowite for quantum spin liquid: a first-principles study”, Zheng Liu, Xiaolong Zou, Jia-Wei Mei and Feng Liu, Physical Review B 92, 220102(R) (2015)

2. 低维材料的实验+计算协同表征

"Mottness Collapse in 1T-TaS2-xSex Transition-Metal Dichalcogenide: An Interplay between Localized and Itinerant Orbitals.", Shuang Qiao, Xintong Li, Naizhou Wang, Wei Ruan, Cun Ye, Peng Cai, Zhenqi Hao, Hong Yao, Xianhui Chen, Jian Wu, Yayu Wang, and Zheng Liu, Physical Review X 7, 041054 (2017).

"Extensive impurity-scattering study on the pairing symmetry of monolayer FeSe films on SrTiO3.", Chong Liu, Jiahao Mao, Hao Ding, Rui Wu, Chenjia Tang, Fangsen Li, Ke He, Wei Li, Can-Li Song, Xu-Cun Ma, Zheng Liu, Lili Wang, and Qi-Kun Xue, Physical Review B 97, 024502 (2018).

“Atomic scale electronic structure of the ferromagnetic semiconductor Cr2Ge2Te6”, Zhenqi Hao, Haiwei Li, Shunhong Zhang, Xintong Li, Gaoting Lin, Xuan Luo,  Yuping Sun, Zheng Liu, and Yayu Wang,  Science Bulletin 63, 825 (2018).

3. 强关联材料特定性质的计算

“Electron-nuclear hyperfine coupling in quantum kagome antiferromagnets from first-principles calculation and a reflection of the defect effect”, Shunhong Zhang, Yi Zhou, Feng Liu and Zheng Liu, Science Bulletin 64, 1584 (2019).

“Renormalization of the Mott gap by lattice entropy: The case of 1T- TaS2”, Li Cheng , Shunhong Zhang, Shuang Qiao, Xiaofeng Wang, Lizhao Liu and Zheng Liu, Physical Review Research, 2, 023064 (2020).

“In-plane ordering of oxygen vacancies in a high-Tc cuprate superconductor with compressed Cu-O octahedrons: An automated cluster expansion study”, Yunhao Li, Shiqiao Du, Zheng-Yu Weng and Zheng Liu, Physical Review Materials 4, 044801 (2020).

“A first-principle perspective on electronic nematicity in FeSe”, Xuanyu Long, Shunhong Zhang, Fa Wang and Zheng Liu, NPJ Quantum Materials 5, 50 (2020).

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