Microwave roasting and leaching of an oxide-sulphide zinc ore

K Yang, S Li, L Zhang, J Peng, W Chen, F Xie, A Ma - Hydrometallurgy, 2016 - Elsevier
In this paper, a novel combination of phase transformation and leaching is proposed to
recover zinc from an oxide–sulphide zinc ore. Accordingly, various analytical technologies …

Tuning the properties of sprayed CuZnS films for fabrication of solar cell

MS Sreejith, DR Deepu, CS Kartha… - Applied physics …, 2014 - pubs.aip.org
CuZnS is a promising material for solar cells, having mixed structure of Cu x S and ZnS. In
CuZnS thin films prepared by Chemical Spray Pyrolysis, it was observed that the material …

Surface structure of sphalerite studied by medium energy ion scattering and XPS

SL Harmer, LV Goncharova, R Kolarova, WN Lennard… - Surface Science, 2007 - Elsevier
The reactivity of high-Fe containing sphalerite (Zn1− xFexS), the major source of Zn, is of
great interest for industrial applications. Since the initial reactivity depends on the physical …

Enhanced piezoluminescence in non-stoichiometric ZnS: Cu microparticle based light emitting elastomers

J Gan, MG Kang, MA Meeker… - Journal of Materials …, 2017 - pubs.rsc.org
Piezoluminescence (PZL), also referred to as mechanoluminescence (ML), is a promising
energy conversion mechanism for realizing mechanically driven photon sources including …

Effect of annealing parameters on structural and morphological properties of sprayed ZnS thin films

KB Bacha, N Bitri, H Bouzouita - Optik, 2016 - Elsevier
We have investigated the effect of annealing and substrate temperature on structural and
morphological properties of ZnS binary thin films grown on glass substrates by the spray …

The study of structure and optoelectronic properties of ZnS and ZnO films on porous silicon substrates

C Wang, B Hu, H Yi - Optik, 2012 - Elsevier
ZnS and ZnO films were prepared on porous silicon (PS) substrates with the same porosity
by pulsed laser deposition (PLD), and the structural, optical and electrical properties of ZnS …

Effect of the sulfur concentration on the optical band gap energy and Urbach Tail of spray-deposited ZnS films

S Ebrahimi, B Yarmand, N Naderi - Advanced Ceramics Progress, 2017 - acerp.ir
Zinc sulfide (ZnS) films were deposited through a simple and low cost spray pyrolytic
technique using mixed aqueous solutions of zinc nitrate and thiourea. The structural and …

Structure and photoluminescence properties of ZnS films grown on porous Si substrates

C Wang, B Hu, H Yi, W Li - Optics & Laser Technology, 2011 - Elsevier
ZnS films were deposited on porous silicon (PS) substrates with different porosities. With the
increase of PS substrate porosity, the XRD diffraction peak intensity decreases and the …

Effect of Zn: S molar ratio in solution on the properties of ZnS thin films and the formation of ZnS nanorods by spray pyrolysis

T Dedova, M Krunks, I Gromyko, V Mikli… - … status solidi (a), 2014 - Wiley Online Library
The ZnS layers morphology, structure, composition, and optical properties were investigated
with respect to the precursors (zinc chloride and thiocarbamide, Zn: S) molar ratio in spray …

Highly transparent ZnS buffer layer prepared by ultrasonic spray pyrolysis for photovoltaic applications

KG Deepa, N Jampana - Journal of Analytical and Applied Pyrolysis, 2017 - Elsevier
Zinc sulfide thin films are deposited by ultrasonic spray pyrolysis. The substrate temperature
and sulfur concentrations are varied to attain suitable property for the application as window …