Carbon has been widely utilized as electrode in electrochemical energy storage, relying on
the interaction between ions and electrode. The performance of a carbon electrode is …

We report on the conversion of epitaxial monolayer graphene on SiC (0 0 0 1) into
decoupled bilayer graphene by performing an annealing step in air. We prove by Raman …

Gate-modulated Raman spectroscopy is a method of making Raman measurements while
changing the Fermi energy by applying a gate voltage to the sample. In this review article …

The importance of phonons in the strong correlation phenomena observed in twisted-bilayer
graphene (TBG) at the so-called magic-angle is under debate. Here we apply gate …

In this study, we experimentally investigate the evolution of the Raman spectrum of single, bi-
and tri-layer graphene as function of gate voltage induced doping. In single layer graphene …

Opening a band gap in bilayer graphene (BLG) is of significance for potential applications in
graphene-based electronic and photonic devices. Here, we report the generation of a …

The chemical behavior of bilayer graphene under strong covalent and noncovalent
functionalization is relatively unknown compared to monolayer graphene, which has been …

Raman spectroscopy is one of the most important experimental tools for investigating
graphene. It provides rich information on its vibrational, electronic, and structural properties …

We report in situ Raman scattering experiments on single-layer graphene (SLG) and Bernal
bilayer graphene (BLG) during exposure to rubidium vapor. The G-and 2D-band evolutions …

Due to its ultra-thin nature, the study of graphene quantum optoelectronics, like gate-
dependent graphene Raman properties, is obscured by interactions with substrates and …