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Thermoluminescence of Calcium Tungstate Containing Oxygen Vacancies

Abstract—

We report first principles quantum-chemical calculations of the electronic structure of pure CaWO ₄ and CaWO ₄containing oxygen vacancies....

E. V. Sokolenko, E. S. Buyanova, ... G. V. Slyusarev in Inorganic Materials

Article 01 September 2023

Atomically engineering metal vacancies in monolayer transition metal dichalcogenides

Scanning probe microscopy and scanning transmission electron microscopy (STEM) are powerful tools to trigger atomic-scale motions, pattern atomic...

**aocang Han, Mengmeng Niu, ... **aoxu Zhao in Nature Synthesis

Article 07 March 2024

Large-scale Preparation of Black CeO_x with Stable Oxygen Vacancies

Oxygen vacancy in ceria is a crucial regulation factor for modifying materials. The reduced oxygen vacancy will undergo rapid recombination and...

Huan Peng, Mengmeng Jiang, ... Chao Cehn in Chemical Research in Chinese Universities

Article 15 May 2024

Activated carbon induced oxygen vacancies-engineered nickel ferrite with enhanced conductivity for supercapacitor application

NiFe ₂O ₄is a kind of bimetallic oxide possessing excellent theoretical capacity and application prospect in the field of supercapacitors. Whereas,...

**cheng Gao, Jianqiang Bi, ... Chen Liu in Frontiers of Chemical Science and Engineering

Article 25 August 2023

Unraveling the evolution of oxygen vacancies in TiO_2−x/Cu and its role in CO₂ hydrogenation

The remarkable contribution of oxygen vacancies has been revealed by the operando spectroscopies for methanol synthesis from CO ₂hydrogeneration on...

Ke Wang, Fanxing Zhang, ... Pengfei **e in Science China Chemistry

Article 11 March 2024

Regulation of Oxygen Vacancies in Ceria-Zirconia Nanocatalysts by Pluronic P123-Templated for Room Temperature Formaldehyde Total Oxidation

A series of mesoporous nanoparticle P-Ce _xZr _{1- x}O _y(PCZ) catalysts with abundant oxygen vacancies and high specific surface area were successfully...

Zonglin Yang, **ang Liu, ... Haiwang Xue in Catalysis Letters

Article 04 April 2023

Magnetic RuCo aerogels with enhanced peroxidase-like activity by regulation of boron and oxygen vacancies for colorimetric biosensing applications

Metallic aerogels (MAs) are self-supported porous nanomaterials with excellent catalytic activity, which could be a promising candidate for...

Peixian Wu, Minghui Wang, ... Qinglai Yang in Microchimica Acta

Article 19 January 2023

The influence of the oxygen vacancies on the Pt/TiO2 single-atom catalyst—a DFT study

The titanium dioxide (TiO ₂) surface is suitable as a substrate for single-atom catalysts (SACs) for oxygen reduction reaction (ORR). As a common...

Yongkang Zhang, Yuhang Wang, ... Feng** Wang in Journal of Molecular Modeling

Article 31 May 2022

A Novel Dual Z-Scheme Visible Light Catalyst PCN/BiOCl/CdS with Oxygen Vacancies for Benzylamine Oxidative Coupling Reaction

Here we report a strategy to prepare a novel ternary dual Z-scheme PCN/BiOCl/CdS photocatalyst by in-situ introducing bismuth oxychloride (BiOCl) on...

Li Qin, Yefeng Chen, ... Limei Zhou in Catalysis Surveys from Asia

Article 07 October 2022

Nickel-modified In₂O₃ with inherent oxygen vacancies for CO₂ hydrogenation to methanol

Methanol synthesis is one of the most important industrially-viable approaches for carbon dioxide (CO ₂) utilization, as the produced methanol can be...

Zixuan Zhou, Yuchen Wang, ... Peng Gao in Science China Chemistry

Article 23 January 2024

Pd single atoms cooperate with S vacancies in ZnIn₂S₄ nanosheets for photocatalytic pure-water splitting

Photocatalytic water splitting has emerged as a new frontier for converting solar energy to green H ₂and value-added chemicals. Nevertheless, great...

Lin Sun, Hui** Peng, ... **aoqing Huang in Science China Chemistry

Article 31 October 2023

Construction of Co₃O₄ nanopolyhedra with rich oxygen vacancies from ZIF-67 for efficient photocatalytic nitrogen fixation

Photocatalytic nitrogen fixation has attracted much attention due to the fact that it is a way of using solar energy to achieve clean and sustainable...

Mohan Li, Libo Wang, ... Lin Xu in Photochemical & Photobiological Sciences

Article 18 January 2023

Selenium vacancies regulate d-band centers in Ni₃Se₄ toward paired electrolysis in anion-exchange membrane electrolyzers for upgrading N-containing compounds

Paired electrolysis in anion-exchange membrane (AEM) electrolyzers toward the cathodic nitrate reduction reaction (NO ₃RR) and anodic benzylamine...

Feng Yue, Chuantao Wang, ... Chunming Yang in Science China Chemistry

Article 17 May 2023

Anodic formation and properties of nanoscale oxide layers on silver–zinc alloys with different concentrations of non-equilibrium vacancies

Anodic oxidation of silver – zinc alloys with a concentration of zinc of up to 30 at.% (alpha phase) in a deaerated aqueous solution of 0.1 M KOH was...

M. Yu. Bocharnikova, M. M. Murtazin, ... A. V. Vvedensky in Journal of Solid State Electrochemistry

Article 06 June 2022

The role of oxygen vacancies in metal oxides for rechargeable ion batteries

Rechargeable ion batteries are one of the most reliable energy storage technologies for the applications ranging from small portable devices and...

Runzhe Wei, Yi Lu, Yang Xu in Science China Chemistry

Article 22 October 2021

Oxygen vacancies disordering and oxy-ion diffusion mechanism in doped ceria electrolytes under IT-SOFC operating conditions

In the present attempt, order-to-disorder transition of oxygen vacancies and their correlation with ion transport mechanism in moderately (at.15%)...

Shraddha Shirbhate, Vishwajit Gaikwad, Smita Acharya in Journal of Solid State Electrochemistry

Article 03 November 2021

Study on CO catalytic oxidation mechanism on Pd/CeO₂ surface models: the effect of oxygen vacancies on CO catalytic oxidation reaction

Palladium supported on ceria, Pd/CeO ₂, is one of the main components in modern three-way catalysts, which has been widely applied in the treatment of...

Dabin Qi, Jun Yao, ... **aojun Lu in Chemical Papers

Article 31 July 2022