Results 81 to 90 of about 549 (136)
Wahana Fisika: Jurnal Penelitian Fisika dan TerapannyaPyrochlore oxides, such as Pr₂Ru₂O₇, have attracted a lot of interest due to their unique magnetic properties and possible applications in technology. However, the conventional synthesis techniques are often complicated and expensive.
Utami Widyaiswari +8 more
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Dielectric dispersion in Bi3Zn2Sb3O14 ceramic: a pyrochlore type phase
Materials Research, 2003 The electric and dielectric properties of Bi3Zn2Sb3O14 ceramic were studied by impedance spectroscopy. The measurements were performed in the frequency range 5 to 13 MHz and at temperature ranges from 25 to 700 degreesC.
Lanfredi Silvania +1 more
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Литосфера, 2020 The article covers the U-Pb dating of minerals belonging to the pyrochlore group from the rare-metal ore deposits of Ilmeny-Vishnevogorsky carbonatite-miaskite complex (South Urals). Individual pyrochlore crystals were dated through a new technique of in-
I. L. Nedosekova +5 more
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MoleculesThe properties of supports (such as oxygen vacancies, oxygen species properties, etc.) significantly impact the anti-carbon ability due to their promotional effect on the activation of CO2 in dry reforming of methane (DRM).
Zeling Zhou +6 more
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FROM THE HISTORY OF OPENING AND DEVELOPMENT ORE RICHES OF THE CHERRY MOUNTAINS IN THE URALS [PDF]
Минералогия, 2017 The main stages of exploration of mineral deposits and the contribution of many researchers to the study of geology and mineralogy of the Vishnevy Mountains in the Urals are considered.
V.I. Popova, S.N. Nikandrov
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'CHEMICAL ASSEMBLY' SYNTHESIS OF PIEZO-PHASE NANOSIZE POWDERS USED FOR PIEZO-CERAMICS MANUFACTURING
Advanced Engineering Research, 2010 'Chemical assembly' method of the nanoprecursors multifunctional matrixes which skeleton structure is similar to the structure of a final reaction product is developed.
Larisa E. PUSTOVAYA +3 more
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, 2019 Structural studies have been conducted on a series of β-pyrochlore materials using primarily X-ray and powder neutron diffraction techniques. Mössbauer Spectroscopy and\ud SQUID (Superconducting Quantum Interference Device) magnetometer measurements\ud have also been performed to determine the oxidation states of Fe and the magnetic\ud behaviour of ...
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Pyrochlores for Advanced Oxygen Electrocatalysis
Accounts of Chemical Research, 2022Fuel cells (FCs), water electrolyzers (WEs), unitized regenerative fuel cells (URFCs), and metal-air batteries (MABs) are among the emerging electrochemical technologies for energy storage, fuel (H2), oxidant (O2), and clean energy production. Their commercial applications are hindered by the low oxygen reduction reaction/oxygen evolution reaction (ORR/
Pralay Gayen, Sulay Saha, Vijay Ramani
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Murataite–Pyrochlore Series: A Family of Complex Oxides with Nanoscale Pyrochlore Clusters
Angewandte Chemie - International Edition, 2010identified murataite in a Synroc matrixwith imitators of HLRWs from PO Mayak, a radiochemicalfacility for production and reprocessing of nuclear fuel in theRussian Federation. Five volume percent of this phaseaccumulated about 40% of the total uranium present in thesample,andthisledtodetailedinvestigationsofthechemistryand properties of murataite, in ...
Sergey Krivovichev
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