Characterisation and reactivity of oxygen species at the surface of metal oxides

M Anpo, G Costentin, E Giamello, H Lauron-Pernot… - Journal of …, 2021 - Elsevier
Surface reactive oxygen species play a fundamental role in selective oxidation and
combustion reactions catalyzed by metal oxides. Unravelling the nature of these transient …

Boosting the reversibility and kinetics of anionic redox chemistry in sodium-ion oxide cathodes via reductive coupling mechanism

Y Wang, X Zhao, J Jin, Q Shen, Y Hu… - Journal of the …, 2023 - ACS Publications
Activating anionic redox chemistry in layered oxide cathodes is a paradigmatic approach to
devise high-energy sodium-ion batteries. Unfortunately, excessive oxygen redox usually …

Boron containing metal–organic framework for highly selective photocatalytic production of H 2 O 2 by promoting two-electron O 2 reduction

Y Li, F Ma, L Zheng, Y Liu, Z Wang, P Wang… - Materials …, 2021 - pubs.rsc.org
A zirconium-based metal–organic framework containing boron (UiO-66-B) is prepared,
which displays efficient photocatalytic H2O2 production. The H2O2 evolution rate is about …

Structure Property Relationships and Cationic Doping in [Ca24Al28O64]4+ Framework: A Review

JR Salasin, C Rawn - Crystals, 2017 - mdpi.com
Ca12Al14O33 (C12A7, 12CaO· 7Al2O3, or [Ca 12 Al 14 O 32] 2+: O 2−) is a material with a
clathrate cage framework, positively charged and stabilized by anions occluded within 17 …

Nature and role of Cu (II) species in doped C12A7 catalysts for soot oxidation

I Meza-Trujillo, A Mary, P Pietrzyk, Z Sojka… - Applied Catalysis B …, 2022 - Elsevier
Two series of copper-doped mayenite catalysts (Cuₓ: C₁₂₋ ₓA₇) were synthesized by
one-pot-assisted solution combustion at different Cu loadings (0.06≤ x≤ 1) with the aim to …

Selective electrochemical reduction of CO 2 to CO on CuO/In 2 O 3 nanocomposites: Role of oxygen vacancies

P Devi, K Malik, E Arora, S Bhattacharya… - Catalysis Science & …, 2019 - pubs.rsc.org
Sequestration of carbon dioxide (CO2) through electrocatalytic reduction to produce high-
value industrial precursors, such as CO, is a promising avenue for sustainable development …

Framework and Channel Modifications in Mayenite (12CaO·7Al2O3) Nanocages By Cationic Doping

J Huang, L Valenzano, G Sant - Chemistry of Materials, 2015 - ACS Publications
Mayenite (Ca12Al14O33, C12A7), and its electride variant (C12A7: 2e–) have attracted
attention as functional materials with high ionic conductivity, and for potential uses in …

THE ROLE OF INTERMEDIATE CALCIUM ALUMINATE PHASES IN SOLID STATE SYNTHESIS OF MAYENITE (Ca12Al14O33)

M Ruszak, S Witkowski, P Pietrzyk… - Functional Materials …, 2011 - World Scientific
Structural transformations during the synthesis of mayenite (Ca 12 Al 14 O 33) were
investigated. The samples were prepared by a solid–state reaction and the transformations …

Diagnostic Features of EPR Spectra of Superoxide Intermediates on Catalytic Surfaces and Molecular Interpretation of Their g and A Tensors

K Sobańska, A Krasowska, T Mazur… - Topics in …, 2015 - Springer
The use of electron paramagnetic resonance spectroscopy to study the superoxide
intermediates, generated by end-on and side-on adsorption of the naturally abundant and …

Synthesis and Characterization of 12CaO·7Al2O3 Slags: The Effects of Impurities and Atmospheres on the Phase Relations

FI Azof, K Tang, J You, J Safarian - Metallurgical and Materials …, 2020 - Springer
Synthesis of crystalline slags of 12CaO· 7Al 2 O 3 phase from the corresponding melt
compositions in different atmospheric conditions and different purities is investigated …