Gallium nitride (GaN) and its allied binaries InN and AIN as well as their ternary compounds
have gained an unprecedented attention due to their wide-ranging applications …

Recent studies on the optical properties, in particular, luminescence, of a variety of doped
semiconductor nanoparticles are reviewed. The effects of quantum confinement …

Optical properties are among the most fascinating and useful properties of nanomaterials
and have been extensively studied using a variety of optical spectroscopic techniques. A …

Nanostructures refer to materials that have relevant dimensions on the nanometer length
scales and reside in the mesoscopic regime between isolated atoms and molecules in bulk …

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Different porous silicon (PS) layers were impregnated with rhodamine 6G (Rh) solution in
order to form Rh/PS nanocomposites. The effect of the porous matrix (fresh, oxidised, type …

It has recently been found that anti-Stokes photoluminescence can be observed in
degenerately n-doped indium phosphide nanowires, when exciting directly into the electron …

This chapter provides an overview of some recent research activities on the study of optical
and dynamic properties of semiconductor nanomaterials. The emphasis is on unique …

Anti stokes photoluminescence is a phenomenon that occurs when a material emits light
with a higher energy than the excitation energy. This mechanism is opposite to the normal …

Through a simple doping route with zinc ion as a dopant in cadmium sulfide nanobelts, a
bright yellow-colored light was obtained. The detailed chromaticity and brightness of the …