Kai Chang Lab

Low-Dimensional Quantum Materials - BAQIS

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Ruiqi Cao (曹瑞琦)

PhD Candidate

Experiences

  • 2013 – 2017 B.Eng. in Materials Science and Engineering, Tianjin Chengjian University (天津城建大学)
  • 2017 – 2020 M.Sc. in Materials Physics, Hubei University (湖北大学)
  • 2020 – 2022 Research Assistant, Westlake University (西湖大学)
  • 2022 – 2023 Development Engineer, Zhejiang University Hangzhou International Innovation Center
  • 2023 – Present Ph.D candidate in Condensed Matter Physics, Joint Program, Institute of Physics, CAS & BAQIS

Research Interests

Low-dimensional quantum materials fabrication and characterization, two-dimensional ferroelectric materials, and topological superconducting systems.

Publication

#Corresponding author, *Co-first author

  1. Jing-Rong Ji*, Zi’Ang Gao*, Shiva Prasad Poudel, Rui-Qi Cao, Tianzhe Chen, Luxin Li, Chong Liu#, Salvador Barraza-Lopez#, Stuart S. P. Parkin#, Kai Chang#, Surface Diffusion in SnTe-PbTe Monolayer Lateral Heterostructures. Advanced Functional Materials, 2026;0:e24380 https://doi.org/10.1002/adfm.202524380
  2. Kai Chang#*, Jing-Rong Ji*, Zi’Ang Gao*, Angiolo Huamán, Rui-Qi Cao, Wen-Lin Wang, Chengguang Yue, Salvador Barraza-Lopez#, Chong Liu, Stuart S. P. Parkin#, Ferroelectrically Switched Valley-Dependent Transmission in SnTe-PbTe-SnTe Monolayer Lateral Heterostructures. Nat. Comm. (2025) 16:11063 https://doi.org/10.1038/s41467-025-66005-2

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