2 papers
cond-mat.mtrl-sci2024
Domain-Pair Intertwined Topological Domain Structure in Elemental Bi Monolayer
Yunfei Hong, Junkai Deng, Yang Yang +5
Ferroelectric domain structures, separated by domain walls, often display unconventional physics and hold significant potential for applications in nano-devices. Most naturally gro…
cond-mat.mtrl-sci2023
Unexpected Reversed Piezoelectric Response in Elemental Sb and Bi Monolayers
Yunfei Hong, Junkai Deng, Qi Kong +3
Sb and Bi monolayers, as single-elemental ferroelectric materials with similar atomic structure, hold intrinsic piezoelectricity theoretically, which makes them highly promising fo…