Graphene oxide (GO), the functionalized graphene with oxygenated groups (mainly epoxy
and hydroxyl), has attracted resurgent interests in the past decade owing to its large surface …

Being a new class of two dimensional (2D) metal carbides, borides, and nitrides, MXenes
comprise one of the largest families of 2D nanomaterials that provide huge possibilities in …

Two-dimensional layered monoelemental materials (Xenes) with excellent optoelectronic
properties have various property-related applications, such as energy, biomedicine, and …

One-and two-dimensional forms of carbon, carbon nanotube, and graphene, and related 2D
materials, have attracted great attention of researchers in many fields for their interesting …

Bismuthene has attracted a great deal of attention because of its unique electronic and
optical properties. However, there are few reported applications of bismuthene in nonlinear …

As a kind of novel allotrope of carbon, graphdiyne (GDY) has attracted wide interest of
scientists from different fields. Due to excellent electrical and optical properties, it has …

Lead sulfide (PbS) has attracted great attention due to its unique electronic, optical, and
chemical properties. In particular, the narrow bandgap of PbS (≈ 0.37 eV) makes it very …

Ultrafast lasers play an important role in a variety of applications ranging from optical
communications to medical diagnostics and industrial materials processing. Graphene and …

We propose and demonstrate the cascaded multi-wavelength mode-locked erbium-doped
fiber laser (EDFL) based on ultra-long-period gratings (ULPGs) for the first time, to the best …

Bismuthene, a mono-elemental two-dimensional material with a novel kind of few-layer
structure purely consisting of bismuth, has been predicted to have a prominent optical …