3 papers
cond-mat.mtrl-sci2025
Band-Gap Tunability in Anharmonic Perovskite-like Semiconductors Driven by Polar Electron-Phonon Coupling
Pol Benítez, Ruoshi Jiang, Siyu Chen +5
The ability to finely tune optoelectronic properties in semiconductors is crucial for the development of advanced technologies, ranging from photodetectors to photovoltaics. In thi…
cond-mat.mtrl-sci2024
Giant Electron-Phonon Coupling Induced Band-Gap Renormalization in Anharmonic Silver Chalcohalide Antiperovskites
Pol Benítez, Siyu Chen, Ruoshi Jiang +6
Silver chalcohalide antiperovskites (CAP), AgXY (X = S, Se; Y = Br, I), are a family of highly anharmonic inorganic compounds with great potential for energy applications. Ho…
cond-mat.supr-con2024
Characterization of Spin-Orbit Effects in Superconductors InBi and InSb
Yao Wei, Siyu Chen, Bartomeu Monserrat
We report a first principles computational analysis of two phonon-mediated superconductors, InBi and InSb. We show that spin-orbit coupling leads to splitti…