(Nanowerk News) Graphene-based photodetectors have attracted strong interest because of their exceptional physical properties, which include an ultra-fast response across a broad spectrum, a strong ...

Researchers have demonstrated a new approach to modifying the light absorption and stretchability of atomically thin two-dimensional (2-D) materials by surface topographic engineering using only ...

A new publication from Opto-Electronic Advances; DOI 10.29026/oea.2022.210159 considers a graphene photodetector employing double slot structure with enhanced responsivity and large bandwidth. The ...

A new study in Nano-Micro Letters by scientists from the University of Science and Technology of China and the Shenyang National Laboratory for Materials Science reports a major leap in photodetector ...

There is an increasing interest in using graphene for optoelectronic applications. However, because graphene is an inherently weak optical absorber (only ≈2.3% absorption), novel concepts need to be ...

Reportedly, the FCI-APD-300 silicon avalanche photodetector exhibits high bandwidth and responsivity, low capacitance, and low noise. Additionally, it is said to operate from a low-voltage supply. The ...

1. ZDNet – Researchers working at the Institute of Photonic Sciences (ICFO) in Barcelona have built a super-sensitive photodetector by combining graphene with semiconducting quantum dots that ...

Programmable photonics promise faster and more energy-efficient computing than traditional electronics by using light to transmit signals. However ...

A multilayered semiconductor acting as an optical sensor opens the way to miniaturized, adjunct spectrometers.

Researchers from the University of Illinois at Urbana-Champaign have demonstrated a new approach to modifying the light absorption and stretchability of atomically thin two-dimensional (2D) materials ...