Graphene-based materials exhibit remarkable electronic, optical, and mechanical
properties, which has resulted in both high scientific interest and huge potential for a variety …

Monolayer graphene exhibits extraordinary properties owing to the unique, regular
arrangement of atoms in it. However, graphene is usually modified for specific applications …

Symmetry breaking in 2D layered materials plays a significant role in their macroscopic
electrical, optical, magnetic and topological properties, including, but not limited to, spin …

Two-dimensional (2D) materials have attracted tremendous research interest since the
breakthrough of graphene. Their unique optical, electronic, and mechanical properties hold …

Graphene, since the first successful exfoliation of graphite, has continuously attracted
attention due to its remarkable properties and applications. Recently, the research focus on …

The recent emergence of two-dimensional layered materials—in particular the transition
metal dichalcogenides—provides a new laboratory for exploring the internal quantum …

In this article we review Raman studies of defects and dopants in graphene as well as the
importance of both for device applications. First a brief overview of Raman spectroscopy of …

Recent research in two-dimensional (2D) materials has boosted a renovated interest in the p–
n junction, one of the oldest electrical components which can be used in electronics and …

Graphene-based photodetectors have attracted strong interest for their exceptional physical
properties, which include an ultrafast response,, across a broad spectrum, a strong electron …

We have measured optical second-harmonic generation (SHG) from atomically thin samples
of MoS2 and h-BN with one to five layers. We observe strong SHG from materials with odd …