刘亚超,副教授,湖南大学博士,英国伯明翰大学 (University of Birmingham, UK) 访问学者。主要从事微纳光子结构、光子晶体、拓扑光学方面的研究。
Dr. Yachao Liu, Postdoctoral Fellow, received his Ph.D. degree in physics from Hunan University and worked at University of Birmingham (UK) as a visiting scholar. His main research interest includes photonic nano/micro structures, photonic crystals, and topological optics.
教育经历:
• 理学博士,物理学,湖南大学,2013/08–2018/06
• 工学学士,电子科学与技术,湖南大学,2009/09–2013/06
科研经历:
• 访问学者,英国伯明翰大学物理与天文学院,2019/04–至今
• 博士后,深圳大学人工微结构光电子学实验室,2018/09–至今
• 联合培养博士,英国伯明翰大学物理与天文学院,2017/03–2018/04
研究方向:
• 光子自旋霍尔效应, 自旋轨道角动量相互作用, 量子弱测量
• 结构光场, 矢量光场, 涡旋光场, 光量子比特, 聚焦场
• 超材料及超表面, 电介质超表面, Pancharatnam-Berry相位元件, 全息光学超表面
• 拓扑光学及材料, 光子 valley 霍尔效应, 赝自旋, 光子波包运动
研究成果:
[1] Y. Liu, et al., Realization of polarization evolution on higher-order Poincare sphere with metasurface, Applied Physics Letters 104, 104 (2014).
[2] Y. Liu, et al., Photonic spin Hall effect in dielectric metasurfaces with rotational symmetry breaking, Optics Letters 40, 756 (2015).
[3] Y. Liu, et al., Manipulating the spin-dependent splitting by geometric Doppler effect, Optics Express 23, 16682 (2015).
[4] Y. Liu, et al., Generation of perfect vortex and vector beams based on Pancharatnam-Berry phase elements, Scientific Reports 7, 44096 (2017).
[5] Y. Liu, et al., Photonic spin Hall effect in metasurfaces: a brief review, Nanophotonics 6, 51 (2017).
[6] W. Ye, Y. Liu, J. Liu, S. A. R. Horsley, S. Wen, and S. Zhang, Photonic Hall effect and helical Zitterbewegung in a synthetic Weyl system, Light: Science & Applications 8, 49 (2019).