In recent decades, photoluminescence (PL) material with excellent optical properties has
been a hot topic. Graphene oxide (GO) is an excellent candidate for PL material because of …

Even though, owing to the complexity of nanoporous carbons' structure and chemistry, the
origin of their photoactivity is not yet fully understood, the recent works addressed here …

Carbonaceous materials, especially tetrahedral amorphous carbon (ta-C), can form complex
functionalized surface structures and are thus promising candidates for applications in …

In this work we carried out density functional theory calculations combined with many-body
perturbation formalism to study the structural, electronic and optical properties of a …

The successful exfoliation of graphene from graphite has brought significant attention to
predicting new two-dimensional (2D) materials that can be realized experimentally. As a …

Zero-dimensional graphene quantum dots (GQDs) have lately intrigued intensive interest
because of their great promise in energy, optoelectronic, and bio-imaging applications …

Multiple studies have reported the observation of electro‐synaptic response in different
metal/insulator/metal devices. However, most of them analyzed large (> 1 µm2) devices that …

Metasurfaces enable flat optical elements by leveraging optical resonances in metallic or
dielectric nanoparticles to obtain accurate control over the amplitude and phase of the …

The type and distribution of oxygen functional groups in graphene oxide (GO) and reduced
graphene oxide (RGO) remain still a subject of great debate. Local analytic techniques are …

Graphene has been studied intensively in opto-electronics, and its transport properties are
well established. However, efforts to induce intrinsic optical properties are still in progress …