BACKGROUND Semiconductor materials feature optical and electronic properties that can
be engineered through their composition and crystal structure. The use of semiconductors …

Metal halide perovskites (MHPs) have been a hot research topic due to their facile synthesis,
excellent optical and optoelectronic properties, and record‐breaking efficiency of …

Imagers that operate in the near-infrared region (wavelengths of 0.7–1.4 µm) are of use in
applications such as material sorting, machine vision and autonomous driving. However …

The design of nanoparticles is critical for their efficient use in many applications ranging from
biomedicine to sensing and energy. While shape and size are responsible for the properties …

Conventional semiconductors such as silicon‐and indium gallium arsenide (InGaAs)‐based
photodetectors have encountered a bottleneck in modern electronics and photonics in terms …

While the field of perovskite-based optoelectronics has mostly been dominated by
photovoltaics, light-emitting diodes, and transistors, semiconducting properties peculiar to …

Efficient light detection is central to modern science and technology. Current photodetectors
mainly use photodiodes based on crystalline inorganic elemental semiconductors, such as …

BACKGROUND The Information Age was founded on the semiconductor revolution, marked
by the growth of high-purity semiconductor single crystals. The resultant design and …

Flexible sensors that efficiently detect various stimuli relevant to specific environmental or
biological species have been extensively studied due to their great potential for the Internet …

Two-dimensional (2D) infrared photodetectors always suffer from low quantum efficiency
(QE) because of the limited atomically thin absorption. Here, we reported 2D black …