Photodetectors are optoelectronic devices with excellent photoelectric conversion abilities.
They have especially important applications in many fields, such as image sensing, video …

Summary 2D layered materials with diverse exciting properties have recently attracted
tremendous interest in the scientific community. Layered topological insulator Bi 2 Se 3 …

Abstract Infrared (IR) detection at 1300–1650 nm (optical communication waveband) is of
great significance due to its wide range of applications in commerce and military. Three …

Heterojunctions, composed of different materials, are widely explored in optoelectronic
devices thanks to their unique advantages, such as high carrier mobility and excellent …

Light detection in the near-infrared (NIR) region is of particular importance due to its wide
application for both military and civil purposes. In this study, we fabricated high-performance …

Topological insulators (TIs) possess exciting nonlinear optical properties due to presence of
metallic surface states with the Dirac fermions and are predicted as a promising material for …

With the rapid development of two‐dimensional semiconductor technology, the inevitable
chemical disorder at a typical metal–semiconductor interface has become an increasingly …

In photoelectric device era, topological insulators (TIs) are considered very promising
candidates due to their superior features, including remarkable properties, full components …

Organic–inorganic heterostructures (OIHs) are an emerging topic that has attracted great
research enthusiasm due to their unique features for electronic and optoelectronic …

Topological insulators represent a new electronic phase which comes from the topological
character of the bulk wave functions in some special materials. These exotic phases can be …