Results 31 to 40 of about 2,884 (278)

Phase transitions in copper tellurides

Eurasian 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, A.Kh. Kutov, G.R. Akmanova, A.R. Kurbangulov, D.I. Safargaliev, L.V. Tsygankova   +5 more
doaj   +1 more source

Conformational dependence of through-space tellurium-tellurium spin-spin coupling in peri-substituted bis(tellurides)

, 2015
The work in this project was supported by the Engineering and Physical Sciences Research Council (EPSRC). M.B. wishes to thank EaStCHEM and the University of St Andrews for support.Three related series of peri‐substituted bis(tellurides) bearing ...
Diamond, Louise M., Randall, Rebecca A. M., Woollins, J Derek, Ashbrook, Sharon E., Diamond, Louise, Knight, Fergus Ross, Athukorala Arachchige, Kasun Sankalpa, Woollins, J. Derek, Slawin, Alexandra Martha Zoya, Ashbrook, Sharon Elizabeth, Sanz Camacho, Paula, Randall, Rebecca Amy Michele, Knight, Fergus R., Camacho, Paula Sanz, Arachchige, Kasun S. Athukorala, Slawin, Alexandra M. Z., Buehl, Michael   +16 more
core   +1 more source

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

Минералогия
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, N.R. Ayupova, D.A. Artemyev, M.A. Rassomakhin, V.A. Kotlyarov   +4 more
doaj   +1 more source

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

Advanced 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, Wan-Ting Yen, Yi-Fen Tsai, I-Lun Jen, Bo-Chia Chen, Hsin-Jay Wu   +5 more
doaj   +1 more source

Efficient preparation of unsymmetrical alkyl–aryl tellurides via a nickel-catalyzed reductive coupling strategy

, 2022
A selective cross-coupling between unactivated alkyl bromides and diaryl tellurides through reductive nickel-catalysis is described, which efficiently led to unsymmetrical alkyl–aryl tellurides.Tellurium is a unique element, and the properties of ...
Wang, Fei, Chen, Ying, Ackermann, Lutz, Wang, Shun-Yi   +3 more
core   +1 more source

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

Vestnik 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

Thermoelectric Properties of New Thallium Tellurides

, 2011
Ternary thallium chalcogenides of the formula Tl4MQ4, whereM= Zr and Hf andQ= S, Se, and Te were synthesized and characterized. Our X-ray diffraction studies on suitable single crystals reveal that the sulphides and selenides are isostructural, with ...
Cheriyedath Raj Sankar, Savitree Bangarigadu-Sanasy, Holger Kleinke   +2 more
core   +1 more source

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

Литосфера, 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, Valery V. Maslennikov, Dmitry A. Artem’Yev   +2 more
doaj   +1 more source

Magnetism of two-dimensional chromium tellurides

iScience, 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, Chao Zhu, Ya Deng, Bijun Tang, Zheng Liu   +4 more
doaj   +1 more source

Designing Polymer Nanocomposites for X‐Ray Shielding: Mechanisms, Architectures, and Scalable Processing

Advanced Engineering Materials, EarlyView.
This review highlights advances in lightweight, lead‐free polymer nanocomposites for diagnostic X‐ray shielding. By linking filler chemistry, dispersion, architecture, and photon interaction mechanisms, it establishes structure–performance relationships guiding material design.
Aklilu G. Messele, Hossein Ipakchi, Tizazu H. Mekonnen   +2 more
wiley   +1 more source