Article Open access Published: 31 May 2016 Graphene ballistic nano-rectifier with very high responsivity Gregory Auton, Jiawei Zhang, Roshan Krishna Kumar, Hanbin Wang, Xijian Zhang, Qingpu Wang ...

Posted: Sep 10, 2014 Waveguide-integrated graphene photodetector simultaneously exhibits high responsivity, high speed and broad spectral bandwidth (Nanowerk News) Graphene-based photodetectors have ...

An analytical expression for the variance of the radiance measured by Fourier-transform infrared (FTIR) emission spectrometers exists only in the limit of low noise. Outside this limit, the variance ...

Crumpling approach enhances photodetectors' light responsivity Date: April 7, 2016 Source: University of Illinois College of Engineering Summary: Researchers have demonstrated a new approach to ...

a, AFM image of 2D vermiculite. b, PFM amplitude map of 2D vermiculite. c, PFM phase map of 2D vermiculite. d. Comparison of electric field responsivity of 2D vermiculite LC and other media.

Detecting infrared light is critical in an enormous range of technologies, from remote controls to autofocus systems to self-driving cars and virtual reality headsets. That means there would be major ...

High-responsivity graphene photodetectors have been developed that operate in the middle-wavelength infrared (MWIR) or long-wavelength infrared (LWIR) region by exploiting the photogating effect.