Photodetector Device Component

Photoplethysmography (PPG) is an uncomplicated and inexpensive optical measurement method that is often used for heart rate… Expand

Photodetectors capture optical signals with a wide range of incident photon flux density and convert them to electrical signals… Expand

The ability to detect light over a broad spectral range is central to several technological applications in imaging, sensing… Expand

A chip-integrated graphene photodetector with a high responsivity of over 0.1 A W−1, high speed and broad spectral bandwidth is… Expand

We demonstrate ultrafast transistor-based photodetectors made from single- and few-layer graphene. The photoresponse does not… Expand

A graphene-based photodetector with unprecedented photoresponsivity and the ability to perform error-free detection of 10 Gbit s… Expand

Hitherto, two distinct families of multielement detector arrays have been used for infrared (IR) imaging system applications… Expand

A "visible-blind" solution-processed UV photodetector is realized on the basis of colloidal ZnO nanoparticles. The devices… Expand

By scaling down device size, the principles of radio antennas can be used in the optical regime. These optical antennas act as a… Expand

The Photodetector Array Camera and Spectrometer (PACS) is one of the three science instruments on ESA's far infrared and submil… Expand