Filter-free miniaturized polarization-sensitive photodetectors have important applications in
the next-generation on-chip polarimeters. However, their polarization sensitivity is thus far …

On-chip polarimeters are highly desirable for the next-generation ultra-compact optical and
optoelectronic systems. Polarization-sensitive photodetectors relying on anisotropic …

Long-wavelength infrared (LWIR) photodetection is important for heat-seeking technologies,
such as thermal imaging, all-weather surveillance, and missile guidance. Among various …

The photothermoelectric effect, directly converting light energy into electrical energy, shows
promising prospects in self-powered broad-band optical detection, which can extend to …

High‐performance uncooled photodetectors operating in the long‐wavelength infrared and
terahertz regimes are highly demanded in the military and civilian fields …

Light detection and quantification is fundamental to the functioning of a broad palette of
technologies. While expensive avalanche photodiodes and superconducting bolometers are …

Due to the low photon energy, detection of infrared photons is challenging at room
temperature. Thermoelectric effect offers an alternative mechanism bypassing material …

Photodetectors are typically based either on photocurrent generation from electron–hole
pairs in semiconductor structures or on bolometry for wavelengths that are below bandgap …

With the further miniaturization and integration of multi-dimensional optical information
detection devices, polarization-sensitive photodetectors based on anisotropic low …

Infrared (IR) radiation detectors are used in numerous applications from thermal imaging to
spectroscopic gas sensing. Obtaining high speed and sensitivity, low-power operation, and …