Photogating effect is the dominant mechanism of most high-responsivity two-dimensional
(2D) material photodetectors. However, the ultrahigh responsivities in those devices are …

High quantum efficiency and wide-band detection capability are the major thrusts of infrared
sensing technology. However, bulk materials with high efficiency have consistently …

Chiral hybrid perovskites combine the advantages of chiral materials and halide perovskites,
offering an ideal platform for the design of circularly polarized light (CPL) detectors. The pyro …

A van der Waals (vdW) heterostructure is formed by combining multiple materials through
vdW bonds. It can combine the advantages of electronic, optical, thermal, and magnetic …

Lithium niobate (LN) is widely used in various optoelectronic systems due to its structural
anisotropy and ferroelectric feature, which is one of the most essential platforms for next …

Perovskite-based photovoltaics have attracted increasing research and industry interest
owing to their abundant raw material, low-cost, high performance, and flexibility. After the …

Lasing performance of solution-processed perovskite thin films is strictly limited by the out-of-
plane scattering losses due to the wide intergrain spacings and quick nonradiative …

To achieve the atomistic control of two-dimensional materials for emerging technological
applications, such as valleytronics, spintronics, and single-photon emission, it is of …

Internal photoemission is a prominent branch of the photoelectric effect and has emerged as
a viable method for detecting photons with energies below the semiconductor bandgap. This …

Abstract Two‐dimensional (2D) materials are widely used in numerous optoelectronic
devices due to their ultra‐thin dimensions and versatile surfaces. However, less attention is …