Recommended strategies for quantifying oxygen vacancies with X-ray photoelectron spectroscopy

J Wang, DN Mueller, EJ Crumlin - Journal of the European Ceramic Society, 2024 - Elsevier
Oxygen vacancies play a crucial role in shaping the properties of metal oxides for diverse
applications such as catalysis, ferroelectricity, magnetism, and superconductivity. Although X …

Investigating the role of oxygen vacancies in metal oxide for enhanced electrochemical reduction of NO 3− to NH 3: mechanistic insights

S Ullah, S Wang, MS Ahmad, HMA Sharif… - Inorganic Chemistry …, 2023 - pubs.rsc.org
Ammonia (NH3) is a crucial chemical commodity used extensively in fertilizer production
and as a renewable potential energy carrier. Conventionally, NH3 synthesis relies on the …

Visible-Light-Induced photocatalytic oxidation of gaseous ammonia on Mo, c-codoped TiO2: Synthesis, performance and mechanism

Y Wang, L Huang, TC Zhang, Y Wang… - Chemical Engineering …, 2024 - Elsevier
Ammonia gas (NH 3) is a notorious malodorous pollutant with detrimental effects on
environment and human health. Removing NH 3 through photocatalytic oxidation remains a …

Spectroscopically visualizing the evolution of hydrogen-bonding interactions

X Yi, W Chen, Y Xiao, F Liu, X Yu… - Journal of the American …, 2023 - ACS Publications
Understanding chemical bond variations is the soul of chemistry as it is essential for any
chemical process. The evolution of hydrogen bonds is one of the most fundamental and …

Deep ultraviolet–visible highly responsivity self-powered photodetector based on β-Ga2O3/GaN heterostructure

U Varshney, A Sharma, L Goswami, J Tawale, G Gupta - Vacuum, 2023 - Elsevier
We have reported unique β-Ga 2 O 3 nanoscale-strips (β-Ga 2 O 3-NSS) morphology on
epitaxial Gallium nitride film by thermal oxidation and fabricated heterostructure based self …

Fabrication of TiO2 nanorods/γ-graphyne boosting junction-driven charge transfer for efficient photoelectrochemical water splitting

Z Wang, X Ma, Q Li, X Tian, J Si, MA Melo - Vacuum, 2024 - Elsevier
Photoelectrochemical (PEC) water splitting is a viable method for converting renewable
solar energy into storable chemical energy. Herein, the newly emerged two-dimensional sp …

Cobalt doped spinel LiMn2O4 cathode toward high-rate performance lithium-ion batteries

W Xu, S Guo, Q Li, S Xia, F Cheng, F Sui, R Qi, Y Cao… - Vacuum, 2024 - Elsevier
Great efforts have been devoted to improving the cycling stability and the high-rate
performance of spinel LiMn 2 O 4 cathode. Herein, we demonstrate that Co doping can …

In-situ preparation of Ni@ ZrO2 nanocapsules powder by DC arc plasma for internal electrode of MLCC

XY Li, XH Qu, D Liu, GY Zhu, XL Dong, Y Jung - Vacuum, 2024 - Elsevier
Zirconium oxide-coated Ni nanocapsules (Ni@ ZrO 2 NCs) were in-situ fabricated by DC arc
plasma in a nitrogen atmosphere. The co-evaporation of a target mixture consisting of …

Revealing the superior rate performance and cycle stability of the La and F Co-doping LiFePO4/C

Z Ji, Y Sun, X Guan, Y Zhou, J Qian, F Chen - Vacuum, 2024 - Elsevier
In this work, the La substitution of iron and replacing the oxygen with fluorine are both
adopted to expectantly enhance the rate performance and structure stability of LiFePO 4 …

Investigations on electrochemical corrosion behavior of 7075 aluminum alloy with femtosecond laser modification

S Meng, Y Yu, X Zhang, L Zhou, X Liang, P Liu - Vacuum, 2024 - Elsevier
The effects of the surface integrity of 7075 aluminum alloy by femtosecond laser modification
(FLM) were investigated, and subsequently the electrochemical corrosion behavior of the …