Results 11 to 20 of about 10,252 (169)
Concurrent tunable structural color, luminescence, and afterglow in single ZnS: X@SiO2 spheres via SiO<sub>2</sub>-nanoarmor and calcination decoupling collaborative strategy. [PDF]
For the first time, tunable structural color, luminescence, and afterglow are integrated into single ZnS:X@SiO2 spheres via a SiO2‐nanoarmor and calcination decoupling strategy, achieving 250–410 nm monodisperse wurtzite spheres with 91% phase conversion, 12.8% PLQY, and 12.27 s afterglow. Abstract The integration of structural color, photoluminescence,
Liu T, Meng R, Zhang S, Wu S.
europepmc +2 more sources
53Mn-53Cr systematics of sphalerite in enstatite chondrites [PDF]
We investigated the 53Mn-53Cr isotopic composition of a suite of enstatite chondrites by in situ analyses of various mineral phases with the Cameca IMS 1280-HR ion probe at Heidelberg, Germany, and a Cameca NanoSIMS at Paris, France.
Altherr, Rainer +7 more
core +1 more source
Sphalerite from the sediment-hosted Dolostone Ore Formation (DOF) Cu-Co-Zn deposit, in northwestern Namibia, has previously been shown to contain extremely high concentrations of the critical metal Co (up to 1 wt%).
Viktor Bertrandsson Erlandsson +5 more
doaj +1 more source
The flotation recovery of sphalerite depends on the inorganic reagents concentrations in the liquid phase of suspension and pH. This paper presents the results of studies of the interactions of iron (II) containing ions with the sphalerite surface in ...
Kyaw Zay Ya +4 more
doaj +1 more source
Objective The Fuxingtun deposit is a recently discovered large Ag-Pb-Zn polymetallic deposit in Horqin Right Wing Front area, Inner Mongolia. However, the researches on the deposit are very scarce. The study investigates occurrence characteristics of ore-
Qing Zhang +4 more
doaj +1 more source
TThe electronic and optical properties of sphalerite (ZnS) are modulated by adsorbing alkali metals (Li, Na, K, Rb, Cs) and halogen (F, Cl, Br, I, At). Simulations based on density‐functional theory are used to study the electronic and optical properties
Mohit Tyagi, Sudhanshu Choudhary
doaj +1 more source
Options for Increasing the Rate of Bioleaching of Arsenic Containing Copper Concentrate
In the present work the effect of alkaline sulfide leaching (ASL) on the extraction of copper and zinc from low-grade copper concentrate containing chalcopyrite, tennantite, sphalerite, and pyrite during batch and continuous bioleaching experiments was ...
Alena Artykova +5 more
doaj +1 more source
The investigation of the kinetics of hydrochemical oxidation of metal sulphides with the aim of determination of the optimal conditions for the selective extraction of molybdenum from ores [PDF]
The kinetics of the oxidation of molybdenyte, pyrite and sphalerite in solutions of nitric acid, hydrogen peroxide, and sodium hypochlorite was studied by the rotating disk method.
Lutsik V., Sobolev A.
doaj +1 more source
Electron microprobe data of hydrothermal sphalerite from submarine vent systems
Experimental studies have shown that temperature, pressure, sulfur fugacity ( fS2), and oxygen fugacity ( fO2) influence the Fe content of sphalerite.
Petersen, Sven +5 more
core +1 more source
The research investigates whether the copper activation of sphalerite can result in the adsorption of xanthate on the S-site of sphalerite surface at the atomic level.
Yong Zeng +4 more
doaj +1 more source

