Results 11 to 20 of about 54,432 (308)

Mineralogy and geochemistry of tellurium in the some mining sites of Transbaikalia [PDF]

open access: yesE3S Web of Conferences, 2023
The first results of the study of the occurrence and mineral forms of tellurium in hypogenic and hypergenic conditions on the example of some deposits in Transbaikalia are presented in the article.
Eremin O. V., Yurgenson G. A.
doaj   +1 more source

Tellurium nanosheets with structural anisotropy formed from defective MoTe2 multilayers

open access: yesAIP Advances, 2023
We report on the formation of a tellurium nanosheet with a MoOx cap by thermal annealing of ion-implanted 2H–MoTe2 multilayers. The presence of crystal defects generated by ion implantation at an energy of 90 keV accelerates the incorporation of O atoms ...
Shuto Muranaka   +4 more
doaj   +1 more source

A black shale protolith for gold-tellurium mineralisation in the Dalradian Supergroup (Neoproterozoic) of Britain and Ireland [PDF]

open access: yes, 2017
The Dalradian Supergroup of Britain and Ireland is mineralised by gold-tellurium vein deposits. The host succession includes carbonaceous, pyritic shales (pelites) which were a source of trace elements, including gold and tellurium.
Armstrong, J.   +5 more
core   +1 more source

Assessment of the Ecotoxicity of Ag, Bi, Te and Tl According to the Biological Indicators of Haplic Chernozem

open access: yesApplied Sciences, 2022
Soil contamination with such rare heavy metals as silver (Ag), bismuth (Bi), tellurium (Te), and thallium (Tl) leads to disruption of its agricultural and ecological functions. Each of these rare heavy metals has a different level of soil toxicity, which
Sergey Kolesnikov   +4 more
doaj   +1 more source

Fabrication of Te Micro-Tubes and TeO2 Micro-Wires From Powders by Cold Spray [PDF]

open access: yesEngineering and Technology Journal, 2012
A one-dimensional micro-structured tellurium (Te) microtube and tellurium dioxide (TeO2) microwire were successfully prepared by cold spray process in large scale by a facile approach of sprayed (Te), (TeO2) dry powder in an inert atmosphere using helium
Mohammed S. Hamza   +2 more
doaj   +1 more source

Te covered Si(001): a variable surface reconstruction [PDF]

open access: yes, 2001
At a given temperature, clean and adatom covered silicon surfaces usually exhibit well-defined reconstruction patterns. Our finite temperature ab-initio molecular dynamics calculations show that the tellurium covered Si(001) surface is an exception. Soft
A. Almeida   +31 more
core   +3 more sources

Electrowinning Of Tellurium From Acidic Solutions

open access: yesArchives of Metallurgy and Materials, 2015
The process of electrochemical deposition of tellurium was studied. Preliminary researches embrace the voltammetry and microgravimetric measurements. According to the results the electrolysis of tellurium was conducted under potentiostatic conditions ...
Kowalik R.   +4 more
doaj   +1 more source

Metalloids: Semi as Metals yet Full of Antimicrobial Potential. [PDF]

open access: yesChemMedChem
Metalloids such as boron (B), silicon (Si), germanium (Ge), arsenic (As), antimony (Sb), and tellurium (Te) bridge metals and non‐metals, displaying unique chemical versatility. Recent research highlights their diverse antimicrobial and therapeutic potentials, from natural products to synthetic organic and organometallic molcules, underscoring renewed ...
Böhm K, Nasim MJ, Jacob C.
europepmc   +2 more sources

Rhodococcus aetherivorans BCP1 as cell factory for the production of intracellular tellurium nanorods under aerobic conditions [PDF]

open access: yes, 2016
Background: Tellurite (TeO32-) is recognized as a toxic oxyanion to living organisms. However, mainly anaerobic or facultative-anaerobic microorganisms are able to tolerate and convert TeO32- into the less toxic and available form of elemental Tellurium (
Anikovskiy M.   +5 more
core   +1 more source

Inhibition of human squalene monooxygenase by tellurium compounds: evidence of interaction with vicinal sulfhydryls

open access: yesJournal of Lipid Research, 2001
Squalene monooxygenase is a flavin adenine dinucleotide-containing, microsomal enzyme that catalyzes the second step in the committed pathway for cholesterol biosynthesis. Feeding weanling rats a diet containing 1% elemental tellurium causes a transient,
Brian P. Laden, Todd D. Porter
doaj   +1 more source

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