刘畅

Associate Professor(研究员)

0755-88018221

liuc@sustc.edu.cn

个人简介

刘畅，南方科技大学物理系副教授。主要研究方向是新型材料中的高温超导现象和不寻常拓扑现象，以及各种新型材料的电子学性质，研究手段主要是角分辨光电子能谱仪（ARPES）。刘畅博士对铁基超导体的能带结构和超导性质进行了开创性的研究，完成了国际上对铁基超导体能带结构及超导能隙的几个最初测量， 包括用ARPES研究铁基超导体的第一份文献，受到了国际同行的高度评价。他对新型材料的各种不寻常拓扑性质也进行了广泛深入的探讨。刘畅博士在Science、Nature Physics、Physical Review Letters等SCI杂志发表论文约40篇，共被引用超过3500次，h-index为27（Google Scholar）。

研究领域

1. 角分辨光电子能谱学（ARPES）、超高真空技术；

2. 单晶生长技术；

3. 拓扑绝缘体和凝聚态系统中不寻常拓扑现象的电子学机理；

4. 铁基高温超导体的电子学性质。

工作经历

2015年5月- ：南方科技大学物理系副教授；

2014年8月-2015年4月：南方科技大学物理系助理教授；

2011年7月-2014年7月：美国普林斯顿大学物理系博士后。

学习经历

2006-2011：美国爱荷华州立大学物理与天文学系，获博士学位；

2003-2006：中山大学物理系，获学士学位；

2001-2003：中山大学城市规划专业。

所获荣誉

代表文章

1. Xiao-Bo Wang*, Xiao-Ming Ma* et al., Topological surface electronic states in candidate nodal-line semimetal CaAgAs. Phys. Rev. B 96, 161112(R) (2017) （刘畅为通讯作者）

2. Qiangsheng Lu et al., Unexpected large hole effective masses in SnSe revealed by angle-resolved photoemission spectroscopy. Phys. Rev. Lett. 119, 116401 (2017) （刘畅为通讯作者）

3. N. Alidoust, Chang Liu et al., Observation of metallic surface states in the strongly correlated Kitaev-Heisenberg candidate Na2IrO3. Phys. Rev. B 93, 245132 (2016)

4. S. Jiang*, Chang Liu* et al., Structural and magnetic phase transitions in Ca0.73La0.27FeAs2 with electron-overdoped FeAs layers. Phys. Rev. B 93, 054522 (2016)

5. Chang Liu et al., Tunable spin helical Dirac quasiparticles on the surface of three-dimensional HgTe. Phys. Rev. B 92, 115436 (2015)

6. Su-Yang Xu*, Chang Liu* et al., Observation of Fermi arc surface states in a topological metal. Science 347, 294 (2015)

7. Yang Xu, Ireneusz Miotkowski, Chang Liu et al., Observation of topological surface state quantum Hall effect in an intrinsic three-dimensional topological insulator. Nature Physics 10, 956 (2014)

8. Chang Liu et al., Spin-correlated electronic state on the surface of a spin-orbit Mott system. Phys. Rev. B 90, 045127 (2014)

9. Su-Yang Xu, Chang Liu et al., Observation of a topological crystalline insulator phase and topological phase transition in Pb1-xSnxTe. Nature Communications 3, 1192 (2012)

10. Su-Yang Xu, M. Neupane, Chang Liu et al., Hedgehog spin texture and Berry’s phase tuning in a magnetic topological insulator. Nature Physics 8, 616 (2012)

11. M. Neupane*, Chang Liu* et al., Fermi-surface topology and low-lying electronic structure of the iron-based superconductor Ca10(Pt3As8)(Fe2As2)5. Phys. Rev. B 85, 094510 (Editor's suggestion) (2012)

12. R. S. Dhaka, Chang Liu et al., What controls the phase diagram and superconductivity in Ru-substituted BaFe2As2? Phys. Rev. Lett. 107, 267002 (2011)

13. Chang Liu et al., Importance of Fermi surface topology to the superconducting state of the electron-doped pnictide Ba(Fe1-xCox)2As2. Phys. Rev. B 84, 020509(R) (2011)

14. Chang Liu et al., Metallic surface electronic state in half-Heusler compounds RPtBi (R = Lu, Dy, Gd). Phys. Rev. B 83, 205133 (2011)

15. Chang Liu et al., Surface-driven electronic structure in LaFeAsO studied by angle-resolved photoemission spectroscopy. Phys. Rev. B 82, 075135 (Editor's suggestion) (2010)

16. Chang Liu*, Takeshi Kondo* et al., Evidence for a Lifshitz transition in electron-doped iron arsenic superconductors at the onset of superconductivity. Nature Physics 6, 419 (2010)

17. Takeshi Kondo, R. M. Fernandes, R. Khasanov, Chang Liu et al., Unexpected Fermi-surface nesting in the pnictide parent compounds BaFe2As2 and CaFe2As2 revealed by angle-resolved photoemission spectroscopy. Phys. Rev. B 81, 060507(R) (2010)

18. Chang Liu et al., Electronic properties of iron arsenic high temperature superconductors revealed by angle resolved photoemission spectroscopy (ARPES). Physica C 469, 491 (2009)

19. Chang Liu et al., Three- to two-dimensional transition of the electronic structure in CaFe2As2: A parent compound for an iron arsenic high-temperature superconductor. Phys. Rev. Lett. 102, 167004 (2009)

20. Chang Liu et al., K-Doping dependence of the Fermi surface of the iron-arsenic Ba1-xKxFe2As2 superconductor using angle-resolved photoemission spectroscopy. Phys. Rev. Lett. 101, 177005 (2008)

21. Takeshi Kondo, A. F. Santander-Syro, O. Copie, Chang Liu et al., Momentum dependence of the superconducting gap in NdFeAsO0.9F0.1 single crystals measured by angle resolved photoemission spectroscopy. Phys. Rev. Lett. 101, 147003 (2008)