Results 21 to 30 of about 250 (120)

Design, synthesis and application of two-dimensional metal tellurides as high-performance electrode materials

open access: yesFrontiers in Chemistry, 2022
Multifunctional electrode materials with inherent conductivity have attracted extensive attention in recent years. Two-dimensional (2D) metal telluride nanomaterials are more promising owing to their strong metallic properties and unique physical ...
Meng Guo   +5 more
doaj   +1 more source

ORE MINERALS OF THE BURANOVSKOE TUNGSTEN DEPOSIT (SOUTHERN URALS)

open access: yesМинералогия, 2022
Primary and supergene Pb, Bi, Te, Cu, Mo, Ag, Au and Hg minerals are found in samples from the dumps of the Buranovskoe tungsten deposit (Chelyabinsk oblast).
A.V. Kasatkin   +2 more
doaj   +1 more source

Phase transitions in copper tellurides

open access: yesEurasian Journal of Physics and Functional Materials, 2023
This paper presents the results of model calculations of the structure of the Cu-Te system at low temperatures, as well as the results of a study of the structure and phase transitions of synthesized non-stoichiometric compounds of copper tellurides. For
N.N. Bikkulova   +5 more
doaj   +1 more source

HEMATITE-CARBONATE ROCKS OF THE YUBILEYNOE MASSIVE SULFIDE DEPOSIT (SOUTH URALS): EVIDENCE OF REPLACEMENT OF SULFIDE CLASTS AND HYALOCLASTS [PDF]

open access: yesМинералогия
The article considers textural and structural features of hematite-carbonate rocks associated with carbonate-sulfide clastic ores of the Yubileynoe massive sulfide deposit, South Urals.
A.S. Tseluyko   +4 more
doaj   +1 more source

An Efficient Method for the Selective Syntheses of Sodium Telluride and Symmetrical Diorganyl Tellurides and the Investigation of Reaction Pathways

open access: yesMolecules
Studies on organotellurium compounds have not been extensively conducted due to a lack of tolerable synthetic methods, difficult isolation processes, and their chemical instabilities.
Chorong Kim   +7 more
doaj   +1 more source

Eliciting High‐Performance Thermoelectric Materials via Phase Diagram Engineering: A Review

open access: yesAdvanced Energy & Sustainability Research, 2021
Thermoelectric (TE) materials and devices have been a promising green technology since the 1960s. Enormous research efforts bring forth TE generator and TE refrigerator, in which the former specializes in waste heat recovery while the latter advances the
Ping-Yuan Deng   +5 more
doaj   +1 more source

Alteration of rocks, massive sulfide ores and perspectives for gold mineralization of the Panarechenskaya structure (the Kola Peninsula)

open access: yesVestnik MGTU, 2018
The present paper has been written on the base of petrographical, geochemical, and mineralogical study of massive sulfide ores and their host rocks from the Panarechenskaya tectonic-volcanic structure in the central part of the Imandra-Varzuga belt.
Kalinin A. A. , Chernyavsky A. V.
doaj   +1 more source

Microtopochemistry of pyrite nodules of siliceous siltstones from the Yubileinoe massive sulfide deposit (the Southеrn Urals): LA-IСP-MS data

open access: yesЛитосфера, 2018
Object . The zonal pyrite nodules and metacrystals from siliceous siltstones of ore-bearing horizon of the Second ore body from the Yubileynoe massive sulfide deposit are studied. Materials and methods .
Alexander S. Tseluyko   +2 more
doaj   +1 more source

Magnetism of two-dimensional chromium tellurides

open access: yesiScience, 2023
Summary: 2D ferromagnets have garnered considerable attention for their potential applications in spintronics, magnonics, and spin-orbitronics. Chromium tellurides (CrxTey), in particular, have drawn interest due to their exceptional magnetic properties ...
Jiefu Yang   +4 more
doaj   +1 more source

Epithermal Gold-Silver Deposits in Western Java, Indonesia: Gold-Silver Selenide-Telluride Mineralization

open access: yesIndonesian Journal on Geoscience, 2014
DOI: 10.17014/ijog.v1i2.180The gold-silver ores of western Java reflect a major metallogenic event during the Miocene-Pliocene and Pliocene ages. Mineralogically, the deposits can be divided into two types i.e.
Euis Tintin Yuningsih   +2 more
doaj   +1 more source

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