Results 31 to 40 of about 26,532 (295)

Evaluation of Sulfide Removing Rate by Basic Zinc Carbonate in Oil Based Drilling Fluids and Analyses of Sulfide Removing Mechanisms

open access: yesZuanjingye yu wanjingye
Basic zinc carbonate is a commonly used sulfide scavenger for drilling high-sulfide content formations with water-based drilling fluids, its ability to remove sulfide and the mechanism of sulfide removal in oil-based drilling fluids are still not well ...
Zhen ZHANG   +4 more
doaj   +1 more source

EFFICACY OF ZINC SULFIDE- CHITOSAN NANOPARTICLES AGAINST BACTERIAL DIABETIC WOUND INFECTION

open access: yesThe Iraqi Journal of Agricultural science, 2023
This study was aimed evaluation, Zinc sulfide-chitosan nanoparticles (ZnS-chitosan NPs) as an antibacterial agent. The nanoparticles of Zinc sulfide-chitosan were synthesized using a single-step colloidal process. Different factors were optimized, which
Mustafa H.N., I. Al -Ogaidi
doaj   +1 more source

Structural and Optical Characterization of Cu and Ni Doped ZnS Nanoparticles

open access: yesInternational Journal of Electrochemical Science, 2013
Doped zinc sulfide nanoparticles with nickel and copper with different ratios were synthesized from mixture of zinc acetate nickel chloride and copper chloride with sodium sulfide in aqueous solution.
Khalid T. Al- Rasoul   +2 more
doaj   +1 more source

Ferroelectricity in Antiferromagnetic Wurtzite Nitrides

open access: yesAdvanced Functional Materials, EarlyView.
We establish MnSiN2${\rm MnSiN}_2$ and MnGeN2${\rm MnGeN}_2$ as aristotypes of a new multiferroic wurtzite family that simultaneously exhibits ferroelectricity and antiferromagnetism with altermagnetic spin splitting. By strategically substituting alkaline‐earth metals, we predict new materials with coexisting switchable polarization, spin texture, and
Steven M. Baksa   +3 more
wiley   +1 more source

Experimental Study on the Flotation of a Low Lead and High Zinc Polymetallic Sulfide Ore in Northwest China

open access: yesKuangchan zonghe liyong, 2022
An ore has a lead grade of 2.56%, a zinc grade of 9.17%, and an associated silver grade of 18.60 g/t in Northwest China, which is a low-lead and high-zinc sulfide ore.
Haining Guo   +3 more
doaj   +1 more source

Evaluation of processing options for the treatment of zinc sulphide concentrates at Skorpion zinc [PDF]

open access: yes, 2011
Includes bibliographical references (p.84-87).The zinc oxide resource of Skorpion Zinc, an integrated zinc mine and refinery, near Rosh Pinah in southern Namibia, will be depleted by end of 2015 with a possible extension to 2017.
Fuls, Herman Franz
core  

Synthesis of manganese-doped zinc sulfide nanomaterials [PDF]

open access: yes, 2021
“Ar mangānu aktivētā cinka sulfīda nanomateriālu sintēze”. Dile M., zinātniskā vadītāja M. Sc. Eng. Laganovska K. Bakalaura darbs, 53 lapas, 29 attēli, 6 tabulas, 79 literatūras avoti, 5 pielikumi. Latviešu valodā.
Dile, Miļena
core  

Synthesis of AgBiS2 and AgInS2 Based on Formation Energies in Sulfur‐Rich Reducing Flame

open access: yesAdvanced Functional Materials, EarlyView.
High‐surface‐area AgInS2 and AgBiS2 nanoparticles were synthesized via enclosed flame spray pyrolysis by tuning flame conditions and formation energies to guide phase formation. Flame parameters were tuned to suppress oxides and enable pure sulfide phase growth.
Muhammad Ali Martuza   +7 more
wiley   +1 more source

Ferroelectric Quantum Dots for Retinomorphic In‐Sensor Computing

open access: yesAdvanced Materials, EarlyView.
This work has provided a protocol for fabricating retinomorphic phototransistors by integrating ferroelectric ligands with quantum dots. The resulting device combines ferroelectricity, optical responsiveness, and low‐power operation to enable adaptive signal amplification and high recognition accuracy under low‐light conditions, while supporting ...
Tingyu Long   +26 more
wiley   +1 more source

ENHANCING TRIBOLOGICAL PROPERTIES OF EPOXY COMPOSITES WITH NANO PARTICLES OF ZnS [PDF]

open access: yesJournal of the Egyptian Society of Tribology
Because of their special properties, ZnS nanoparticles have a number of benefits and can be used in a variety of applications. These include of coating, biomedical, photovoltaic, sensors, and UV and optical light.
Mohamed Ramadan
doaj   +1 more source

Home - About - Disclaimer - Privacy