Upconversion nanoparticles (UCNPs) represent a class of optical nanomaterials that can
convert low-energy excitation photons to high-energy fluorescence emissions. On the basis …

Composites or hybrid materials offer diverse properties not achievable in pure materials.
Here we critically review the interesting and controllable fluorescence and photothermal …

Lanthanide-doped upconversion nanoparticles (UCNPs), characterized by converting low-
energy excitation to high-energy emission, have attracted considerable interest due to their …

Abstract 2D rare earth (RE) materials have received considerable attention in recent years
due to the fascinating luminescence, magnetism, and electric properties originated from RE …

Conventional photodetectors (PDs) generally exhibit a unipolar photoresponse within their
responsive spectral range. Different from the traditional PDs, we report here a broadband …

An infrared photodetector is a critical component that detects, identifies, and tracks complex
targets in a detection system. Infrared photodetectors based on 3D bulk materials are widely …

Reduced graphene oxide (rGO) solid state mediator based Z scheme photocatalyst CdS-
rGO-WO 3 heterojunction comprising of nano-rods of CdS and nanoplates of WO 3 was …

Plasmonic nanostructure/semiconductor nanohybrids offer many opportunities for emerging
electronic and optoelectronic device applications because of their unique geometries in the …

Developing nanoengineered, efficient, self-powered, flexible, and lightweight wearable
triboelectric nanogenerators (TENGs) for detecting real-time human movements is …

It is crucial and imperative to produce wavelength-independent photodetectors as most of
the reported devices are limited by their operating wavelength region. We report graphene …