师资

刘奇航
副教授(研究员)
0755-88018277
liuqh@sustech.edu.cn

个人简介
刘奇航,南方科技大学物理系副教授,主要从事以密度泛函理论为主的凝聚态理论研究,聚焦真实材料。研究兴趣包括理解材料中新奇的电学,磁学,光学,缺陷,自旋极化,拓扑等性质及它们的耦合,以及功能导向的新型材料设计及预测。刘奇航博士以第一作者或通讯作者身份已发表包括Nat. Phys. 、Phys. Rev. X、Phys, Rev. Lett. 、Nano Lett. 、Adv. Funct. Mater. 等多篇学术论文;署名作者共计已发表学术论文30余篇,Google Scholar统计引用超过2200次;担任Phys. Rev. Lett.、 Nano Lett.、Adv. Mater. 等期刊审稿人。

 

研究领域
凝聚态理论以及计算材料物理,包括:
自旋轨道耦合引起的新奇物理现象,如拓扑材料,自旋劈裂以及相关性质。
量子材料以及低维材料中电子结构现象。
基于纳电子学和自旋电子学的反向功能材料设计以及器件设计

 

工作经历
2018- ,南方科技大学物理系,副教授
2013-2018,美国科罗拉多大学博尔德分校,助理研究员
2012-2013,美国西北大学,博士后研究员

 

学习经历
2007-2012,北京大学物理学院,博士
2003-2007,北京大学物理学院,学士

 

所获荣誉

 

代表文章
• Q. Liu* and A. Zunger, Predicted Realization of Cubic Dirac Fermion in Quasi-One-Dimensional Transition-Metal Mono-Chalcogenides, Phys. Rev. X 7, 021019 (2017).
• X. Zhou, Q. Liu*, J. A. Waugh, H. Li, T. Nummy, X. Zhang, X. Zhu, G. Cao, A. Zunger and D. S. Dessau. Predicted electronic markers for polytypes of LaOBiS2 examined via angular resolved photoemission spectroscopy, Phys. Rev. B 95, 075118 (2017).
• Q. Liu*, X. Zhang, J. A. Waugh, D. S. Dessau and A. Zunger. Orbital mapping of energy bands and the truncated spin polarization in three-dimensional Rashba semiconductors, Phys. Rev. B 94, 125207 (2016).
• Q. Liu*, X. Zhang and A. Zunger. Transforming common III-V and II-VI semiconductor compounds into topological heterostructures: The case of CdTe/InSb superlattices, Adv. Func. Mater. 26, 3259 (2016).
• Q. Liu*, X. Zhang and A. Zunger. Polytypism in LaOBiS2-type compounds based on different three-dimensional stacking sequences of two-dimensional BiS2 layers, Phys. Rev. B 93, 174119 (2016).
• Q. Liu*, X. Zhang and A. Zunger, Intrinsic circular polarization in centrosymmetric stacks of transition-metal dichalcogenides, Phys. Rev. Lett. 114,087402 (2015).
• Q. Liu*, X. Zhang, L. B. Abdalla, A. Fazzio and A. Zunger, Switching a Normal Insulator into a Topological Insulator via Electric Field with Application to Phosphorene, Nano Lett. 15, 1222 (2015).
• Q. Liu*, X. Zhang, H. Jin, K. Lam, J. Im, A. J. Freeman, et al. Search and design of nonmagnetic centrosymmetric layered crystals with large local spin polarization. Phys. Rev. B 91, 235204 (2015).
• X. Zhang†, Q. Liu†, J.-W. Luo, A. J. Freeman, A. Zunger, Hidden spin polarization in inversion-symmetric bulk crystals, Nat. Phys. 10, 387 (2014).
• Q. Liu*, Y. Guo, A. J. Freeman, Tunable Rashba Effect in Two-dimensional LaOBiS2 Films: Ultra-thin Candidates for Spin Field Effect Transistors, Nano Lett. 13, 5264 (2013).
• Z. Ni, Q. Liu, K. Tang, J. Zheng, J. Zhou, R. Qin, Z. Gao, D. Yu and J. Lu, Tunable Bandgap in Silicene and Germanene, Nano Lett. 12, 113 (2012).
• Q. Liu†, L. Li†, Y. Li, Z. Gao, Z. Chen & J. Lu, Tuning Electronic Structure of Bilayer MoS2 by Vertical Electric Field: A First-Principles Investigation. J. Phys. Chem. C 116, 21556-21562 (2012).
• Q. Liu, G. Luo, R. Qin, H. Li, X. Yan, C. Xu, et al. Negative differential resistance in parallel single-walled carbon nanotube contacts. Phys. Rev. B 83, 155442 (2011).
† Co-first author
* Corresponding author.