A photodetector (PD) converts optical signals into electrical ones and is widely used in
optical interconnect. High‐speed PDs are in high demand as they are necessary to meet …

The collective oscillation of free electrons at the nanoscale surface of gold nanostructures is
closely modulated by tuning the size, shape/morphology, phase, composition, hybridization …

Graphene-based photodetectors have been caught in the spotlight of optoelectronics
devices and they are significant candidates for tunable detectors. Unfortunately, little reports …

Abstract The Sn-doped CuS nanostructures with different Sn-doping concentrations (Sn 1
(5%), Sn 2 (10%), and Sn 3 (15%)) were synthesized by the sonochemical method. Due to …

An array of plasmonic nanoparticles can sustain surface plasmon modes from visible to
infrared spectral range and thus offers effective surface light trapping, enhancement of local …

Hot electrons from the nonradiative decay of surface plasmons have drawn extensive
attention due to the outstanding performance in realizing below-bandgap photodetection …

A sensitive silicon-based hot-electron photodetector based on a self-aligned metal–
semiconductor–metal junction is developed. Nearly perfect absorption is achieved with the …

Lasers based on semiconductor colloidal quantum wells (CQWs) have attracted wide
attention, thanks to their facile solution-processability, low threshold and wide range spectral …

The epitaxy of AlGaN on metallic substrates exhibits numerous advantages including
flexibility, vertical carrier injection, and enhanced heat dissipation for optoelectronic devices; …

Parametric optimization of gold (Au) square-shaped nanopillars (AuNPLs) arrays deposited
on glass substrate (AuNPLs/glass) was performed through optical characteristics for high …