2 papers
cond-mat.mtrl-sci2025
Distinguishing thermal fluctuations from polaron formation in halide perovskites
Bai-Qing Zhao, Xuan-Yan Chen, Chuan-Nan Li +3
Recent angle-resolved photoelectron spectroscopy (ARPES) measurements of the hole effective mass in CsPbBr revealed an enhancement of 50 % compared to the bare mass compu…
cond-mat.mtrl-sci2024
First-principles theory of direct-gap optical emission in hexagonal Ge and its enhancement via strain engineering
Christopher A. Broderick, Xie Zhang, Mark E. Turiansky +1
The emergence of hexagonal Ge (2H-Ge) as a candidate direct-gap group-IV semiconductor for Si photonics mandates rigorous understanding of its optoelectronic properties. Theoretica…