Effects of Oxygen Vacancies and Cation Valence States on the Triboelectric Property of Substoichiometric Oxide Films

2021 ◽  
Author(s):  
Yongqiao Zhu ◽  
Shiquan Lin ◽  
Wenchao Gao ◽  
Miao Zhang ◽  
Chaogui Yang ◽  
...  
Keyword(s):  
Oxygen Vacancies ◽  
Oxide Films ◽  
Valence States

scholarly journals Density functional theory (DFT) investigation on the structure and photocatalysis properties of double-perovskite Gd1−xCaxBaCo2O5+δ (0 ≤ x ≤ 0.4)

RSC Advances ◽  
2019 ◽  
Vol 9 (35) ◽  
pp. 20161-20168
Author(s):  
Rong Zhang ◽  
Bo Xiang ◽  
Lei Xu ◽  
Liru Xia ◽  
Chunhua Lu
Keyword(s):  
Density Functional Theory ◽  
Charge Transfer ◽  
Density Functional ◽  
Oxygen Vacancies ◽  
Catalytic Efficiency ◽  
Double Perovskite ◽  
Functional Theory ◽  
Ca Doping ◽  
Valence States

Ca-doping affects the overall catalytic efficiency by adjusting the distribution of Co valence states and oxygen vacancies due to the strengthening of the charge transfer between O-2p and Co-3d orbitals upon substitution of Gd by Ca.

Rapid microwave-assisted hydrothermal synthesis of CeO2 octahedra with mixed valence states and their catalytic activity for thermal decomposition of ammonium perchlorate

2019 ◽  
Vol 6 (7) ◽  
pp. 1735-1743 ◽  
Author(s):  
Jing Shi ◽  
Huixiang Wang ◽  
Yequn Liu ◽  
Xiaobo Ren ◽  
Haizhen Sun ◽  
...  
Keyword(s):  
Thermal Decomposition ◽  
Catalytic Activity ◽  
Hydrothermal Synthesis ◽  
Ammonium Perchlorate ◽  
Oxygen Vacancies ◽  
Mixed Valence ◽  
High Concentration ◽  
Microwave Assisted ◽  
Valence States

CeO2 octahedra are prepared rapidly and they exhibit improved catalytic activity due to high concentration of oxygen vacancies and exposed (111) facets.

Oxygen Vacancies and Valence States of Iron in SrFeO3 – δ Compounds

2020 ◽  
Vol 62 (10) ◽  
pp. 1916-1923
Author(s):  
V. D. Sedykh ◽  
O. G. Rybchenko ◽  
E. V. Suvorov ◽  
A. I. Ivanov ◽  
V. I. Kulakov
Keyword(s):  
Oxygen Vacancies ◽  
Valence States

Correlation of oxygen vacancies to various properties of amorphous zinc tin oxide films

2017 ◽  
Vol 122 (8) ◽  
pp. 085304 ◽  
Author(s):  
Nark-Eon Sung ◽  
Han-Koo Lee ◽  
Keun Hwa Chae ◽  
Jitendra Pal Singh ◽  
Ik-Jae Lee
Keyword(s):  
Tin Oxide ◽  
Oxygen Vacancies ◽  
Oxide Films ◽  
Zinc Tin Oxide ◽  
Tin Oxide Films
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