Hexagonal boron nitride (hBN) has emerged as a key two-dimensional material. Its
importance is linked to that of graphene because it provides an ideal substrate for graphene …

Surface plasmon polaritons (SPPs) can be generated in graphene at frequencies in the mid-
infrared to terahertz range, which is not possible using conventional plasmonic materials …

The inherent zero-band gap nature of graphene and its fast photocarrier recombination rate
result in poor optical gain and responsivity when graphene is used as the light absorption …

Compared with three-dimensional semiconductors, low-dimensional (LD) semiconductors
have unique atomic arrangements and excellent optical and electrical characteristics, such …

Abstract Two-dimensional (2D) materials, due to their unique electronic, optical and
structural properties, have attracted extensive attention of researchers in the world …

Photo-modulation is a promising strategy for contactless and ultrafast control of optical and
electrical properties of photoactive materials. Graphene is an attractive candidate material …

Graphene-based photodetectors have attracted much attention due to their unique
properties, such as high-speed and wide-band detection capability. However, they suffer …

We demonstrated a middle-wavelength infrared (MWIR) graphene photodetector using the
photogating effect. This effect was induced by photosensitizers situated around a graphene …

This study presents high-responsivity graphene-based deep-ultraviolet (DUV)
photodetectors using chemical vapor deposition (CVD)-hexagonal boron nitride (h-BN) …

We employ turbostratic stacked chemical vapor deposition (CVD) graphene for a mid-
wavelength infrared (MWIR) photodetector using the photogating effect. Turbostratic stacked …