Yuan Yu

Photoactive Biaxial Ferroelectric Polarizations in Flexible Hybrid Metal‐Halide Single‐Crystal Thin Films Driving Multidirectional Self‐Powered Optical Communications

ABSTRACT Flexible optoelectronic devices hold great potential in fields such as health monitoring, human‐machine interactions and light communications. The emerging two‐dimensional (2D) hybrid metal‐halide perovskite ferroelectrics are highly attractive for optoelectronic applica...