Anion-centered tetrahedra in inorganic compounds

SV Krivovichev, O Mentre, OI Siidra, M Colmont… - Chemical …, 2013 - ACS Publications
It is a common procedure in the description and evaluation of structures of inorganic
compounds to consider them in terms of coordination of cations, ie, as extended arrays of …

Review of Bi2O3 based glasses for electronics and related applications

T Maeder* - International Materials Reviews, 2013 - Taylor & Francis
The present work critically reviews the scientific and patent literature on low melting bismuth
based oxide glass frits in materials for electronics, sensors and related applications such as …

A stable, narrow-gap oxyfluoride photocatalyst for visible-light hydrogen evolution and carbon dioxide reduction

R Kuriki, T Ichibha, K Hongo, D Lu… - Journal of the …, 2018 - ACS Publications
Mixed anion compounds such as oxynitrides and oxychalcogenides are recognized as
potential candidates of visible-light-driven photocatalysts since, as compared with oxygen …

Defect structures and migration mechanisms in oxide pyrochlores

MP Van Dijk, AJ Burggraaf, AN Cormack, CRA Catlow - Solid State Ionics, 1985 - Elsevier
Using computer simulation techniques the defect structure and oxygen ion migration
mechanism of oxide pyrochlores (eg. Gd 2 Zr 2 O 7) was investigated in order to explain the …

Static disorder from lone-pair electrons in Bi2− xMxRu2O7− y (M= Cu, Co; x= 0, 0.4) pyrochlores

M Avdeev, MK Haas, JD Jorgensen, RJ Cava - Journal of Solid State …, 2002 - Elsevier
The crystal structures of Bi2Ru2O7 and Bi 1.6 M 0.4 Ru 2O 7 (M= Cu, Co) pyrochlores are
determined by Rietveld refinement of neutron powder diffraction data collected between 300 …

Oxygen vacancies in pyrochlore oxides: powder neutron diffraction study of Pb2Ir2O6. 5and Bi2Ir2O7− y

BJ Kennedy - Journal of Solid State Chemistry, 1996 - Elsevier
The structure of the oxygen deficient pyrochlores Bi2Ir2O7− yand Pb2Ir2O6. 5were refined
by Rietveld analysis of time-of-flight neutron powder diffraction data. The diffraction data for …

Hydride reductions of transition metal oxides

T Yamamoto, H Kageyama - Chemistry letters, 2013 - academic.oup.com
Low-temperature reactions are a powerful approach to generate new transition metal oxides
that are inaccessible by conventional high-temperature reactions. In this review, we describe …

Oxygen vacancy modulation of two-dimensional γ-Ga 2 O 3 nanosheets as efficient catalysts for photocatalytic hydrogen evolution

X Zhang, Z Zhang, H Huang, Y Wang, N Tong, J Lin… - Nanoscale, 2018 - pubs.rsc.org
Controlling the creation of oxygen vacancies can effectively regulate the optical and
electronic properties of metal oxide nanomaterials. Over the past several decades …

Oxygen diffusion in Mg-doped Sm and Gd zirconates with pyrochlore structure

V Sadykov, A Shlyakhtina, N Lyskov, E Sadovskaya… - Ionics, 2020 - Springer
Oxides with pyrochlore structure are promising materials for SOFCs, oxygen and hydrogen
separation membranes, and other devices. Ln zirconates attract interest due to their oxygen …

High-pressure synthesis, crystal structure, and metal–semiconductor transitions in the Tl2Ru2O7− δPyrochlore

T Takeda, M Nagata, H Kobayashi, R Kanno… - Journal of Solid State …, 1998 - Elsevier
Thallium ruthenium oxides, Tl2Ru2O7− δ, with the pyrochlore structure were synthesized
under a pressure of 1–5 GPa and 1173 K and characterized by resistivity, magnetization …