刘易周,同济大学物理科学与工程学院副教授、博士生导师,苏州国家实验室人工智能研究部兼职副研究员,入选上海市浦江人才(2023)、上海市白玉兰人才(2023)、基金委青年人才项目(B类)【原优秀青年科学基金项目】(2026)。2012年本科毕业于哈尔滨工业大学光信息科学与技术专业,2018年毕业于清华大学物理系,2018至2022年赴以色列魏茨曼研究所从事博士后研究,2023年回国加入同济大学物理学院。主要从事凝聚态手性量子系统中的理论以及第一性原理材料数值计算研究。
主要研究成果为:1. 预言手性诱导的轨道极化效应,并与实验合作验证之,实现了非磁环境下电子自旋的有效操控;2. 发展了拓扑声子学的理论与计算方法,提出声子赝自旋物理及其操控机制,为早期实验观测到的硅表面振动的物理起源提出了拓扑声子学机制;3. 发现晶体中的集体干涉声子自旋,发展了手性光声自旋耦合理论,为包含声子的多物理场角动量耦合理论奠定基础。
代表性论文:
1. Yizhou Liu#, Yu-Tao Tan#, Dapeng Liu, and Jie Ren*,
"Collective Interference Phonon Spin and Dipole Moment Rotation Induced Circular Dichroism",
Phys. Rev. Lett. 136, 146601 (2026).
2. Tianwei Ouyang#, Hang Su#, Wanning Zhang, Yingying Duan, Yuxi Fang*, Shunai Che*, and Yizhou Liu*,
"Photomagnetic-Chiral Anisotropy Mediated by Chirality-Driven Asymmetric Spin Splitting",
Phys. Rev. Lett. 135, 166903 (2025).
3. Changyong Lei, Zi Wang, Chenwen Yang, Yizhou Liu*, Jie Ren*,
"Quantum Phononics: From Principles to Engineering",
J. Phys. Chem. Lett. 16, 7630 (2025).
4. Junjie Yao, Yizhou Liu*, and Wenhui Duan,
"Geometrical nonlinear Hall effect induced by Lorentz force",
Phys. Rev. B 110, 115123 (2024).
5. Yizhou Liu and Binghai Yan,
"Anomalous circularly polarized light emission induced by the optical Berry curvature dipole",
Phys. Rev. B 109, 035142 (2024).
6. Li Wan, Yizhou Liu, Mathew Fuchter, and Binghai Yan*,
"Anomalous circularly polarized light emission in organic light-emitting diodes caused by orbital momentum locking",
Nat. Photon. 17, 193 (2023).
7. Yizhou Liu#, Nianlong Zou#, Sibo Zhao, Xiaobin Chen*, and Yong Xu*,
"Ubiquitous topological states of phonons in solids: Silicon as a model material",
Nano Lett. 22, 2120 (2022).
8. Yizhou Liu#, Jiewen Xiao#, Jahyun Koo, and Binghai Yan*,
"Chirality-driven topological electronic structure of DNA-like materials",
Nat. Mater. 20, 638 (2021).
9. Yizhou Liu*, Xiaobin Chen*, and Yong Xu*,
"Topological phononics: From fundamental models to real materials",
Adv. Funct. Mater. 30, 190420 (2020).
10. Yizhou Liu, Chao-Sheng Lian, Yang Li, Yong Xu*, and Wenhui Duan*,
"Pseudospin and Topological Effects of Phonons in a Kekulé Lattice"
Phys. Rev. Lett. 119, 255901 (2017).