Impedance spectroscopy (IS) provides a detailed understanding of the dynamic phenomena
underlying the operation of photovoltaic and optoelectronic devices. Here we provide a …

Although only a few 2D materials have been predicted to possess ferroelectricity, 2D
ferroelectrics are expected to play a dominant role in the upcoming nano era as important …

Ferroelectric (FE) semiconductors such as BaTiO3 support a remnant polarization after the
application of an electric field that can promote the separation of photogenerated charge …

Two-dimensional (2D) ferroics, namely ferroelectric, ferromagnetic, and ferroelastic
materials, are attracting rising interest due to their fascinating physical properties and …

Abstract Bismuth ferrite (BiFeO 3, BFO) as one of the few single-phase room-temperature
multiferroics, has aroused ever-increasing enthusiasm in research communities during the …

Ferro-, piezo-, and pyroelectric materials are emerging as potential candidates for
converting various forms of primary energy from the ambient environment (eg, sunlight …

At the end of a rush lasting over half a century, in which CMOS technology has been
experiencing a constant and breathtaking increase of device speed and density, Moore's …

Over the last decades, great advances have been made in the development of nanoscale
optoelectronics, such as solar cells, photodetectors, and light-emitting diodes. The design of …

Stacking order in van der Waals materials determines the coupling between atomic layers
and is therefore the key to materials' properties. Recently, ferroelectricity, a phenomenon …

Perovskite solar cells (PSCs) exhibit a series of distinctive features in their optoelectronic
response which have a crucial influence on the performance, particularly for long‐time …