Abstract 2D materials are promising but remain to be further explored, with respect to their
usage in various optoelectronic devices. Generally, 2D materials exhibit far less than ideal …

In this paper, we review the optoelectronic properties and applications of graphene and
graphene heterostructures in recent years. Graphene is a 2D crystal with a single atomic …

Enhancing the light-matter interaction in two-dimensional (2D) materials with high Q
resonances in photonic structures has boosted the development of optical and photonic …

The ability to manipulate the absorption bandwidth has enabled a wide range of
applications, from narrowband lasing emission to broadband photodetection. Applying the …

Electrically modulating and switching the light absorption properties of monolayer graphene
in near-infrared region has potentials in optoelectronic devices (eg, photodetectors) and …

Graphene is an ideal ultrathin material for various optoelectronic devices, but poor light–
graphene interaction limits its further applications particularly in the visible (Vis) to near …

Recently, based on the selective excitation of the guided mode, researchers realized quasi-
bound states in the continuum (quasi-BICs) in all-dielectric compound grating waveguide …

Optical switches based on dielectric nanostructures are highly desired at present. To
enhance the wavelength-selective light absorption, and achieve an absorption-induced …

In order to significantly improve the absorption efficiency of monolayer molybdenum
disulfide (M-MoS 2), an ultra-narrowband M-MoS 2 metamaterial absorber was obtained …

Graphene has unique properties which make it an ideal material for photonic and
optoelectronic devices. However, the low light absorption in monolayer graphene seriously …