Synthesis and characterization of ZnS with controlled amount …
2015年2月25日 · Controlling amount of intrinsic S vacancies was achieved in ZnS spheres which were synthesized by a hydrothermal method using Zn and S powders in concentrated NaOH solution with NaBH 4 added as...
Synthesis and photoluminescence of ZnS:Cu nanoparticles
2006年11月1日 · The room-temperature photoluminescence (PL) of copper doped zinc sulfide (ZnS:Cu) nanoparticles were investigated. These ZnS:Cu nanoparticles were synthesized by a facile wet chemical method, with the copper concentration varying from 0 to 2 mol%.
ZnS nanostructures: From synthesis to applications
2011年2月1日 · Zinc sulfide (ZnS) is one of the first semiconductors discovered. It has traditionally shown remarkable versatility and promise for novel fundamental …
Annealing temperature effects on the size and band gap of ZnS …
2023年6月26日 · The ZnS QDs showed a band gap of 3.75, 3.74 and 3.72 eV for non-annealed, 240 °C, and 340 °C annealed samples. The reflection spectra increased in the visible light and decreased in UV region ...
PL spectra of ZnS:Co (0, 1, 2, 3 and 5 at.%) nanoparticles.
In this study, the influence of transition metal ion doping and rare earth ion co-doping on the structural, optical, and hydrogen (H2) production properties of nanocrystalline ZnS were estimated....
Green photoluminescence mechanism in ZnS nanostructures
2010年12月14日 · The authors carefully examine the green PL properties of the ZnS nanoparticles and nanospheres in the range of 400–650 nm and infer experimentally that the green PL is closely related to zinc vacancies.
PL spectra of ZnS nanoparticles. | Download Scientific Diagram
Herein, we report on the synthesis of zinc sulfide (ZnS) capped with chitosan (CS) to produce CS-ZnS nanocomposites (NCs), which were assayed for antibacterial activity in liquid handwash...
Photoluminescence (PL) of ZnS and ZnS:Ni samples are
It is observed that PL emission band from undoped ZnS nanoparticles are broaden with multiple peaks and Ni 2+ doped ZnS sample shows emission at visible region, emission band with multiple peak...
Morphology–structure diversity of ZnS nanostructures and
2014年1月29日 · The detailed matching relations between typical ZnS PL peaks and crystal structure features were summarized in detail, which will be helpful for better understanding the PL property of ZnS nanostructures.
Synthesis of Air-Stable CdSe/ZnS Core–Shell Nanoplatelets with …
2017年6月12日 · Here we report on a novel heat-up procedure to synthesize a ZnS shell around CdSe core NPLs, yielding an improved PL QE compared to the original CdSe NPLs, and increased PL stability of NPL close-packed films under ambient conditions.