3 papers
cond-mat.mtrl-sci2026
Kinetically Arrested Twin-Domain State in Formamidinium Lead Iodide
Xia Liang, Milos Dubajic, Zezhu Zeng +4
Hybrid lead halide perovskites exhibit a delicate interplay between average crystallographic symmetry, local structural disorder and A-site orientational dynamics, giving rise to u…
cond-mat.mtrl-sci2025
Phase Stability and Transformations in Lead Mixed Halide Perovskites from Machine Learning Force Fields
Xia Liang, Johan Klarbring, Aron Walsh
Lead halide perovskites (APbX) offer tunable optoelectronic properties but feature an intricate phase-stability landscape. Here we employ on-the-fly data collection and an equi…
cond-mat.mtrl-sci2025
Thermal transport of amorphous hafnia across the glass transition
Zezhu Zeng, Xia Liang, Zheyong Fan +3
Heat transport in glasses across a wide range of temperature is vital for applications in gate dielectrics and heat insulator. However, it remains poorly understood due to the chal…