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Catalytic properties of trivalent rare-earth oxides with intrinsic surface oxygen vacancy
Oxygen vacancy (O v ) is an anionic defect widely existed in metal oxide lattice, as exemplified by CeO 2 , TiO 2 , and ZnO. As O v can modify the band...
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Synthesis of vacancy-rich titania particles suitable for the additive manufacturing of ceramics
In the last decades, titania (or TiO 2 ) particles played a crucial role in the development of photo-catalysis and better environmentally-friendly...
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Unraveling oxygen vacancy site mechanism of Rh-doped RuO2 catalyst for long-lasting acidic water oxidation
Exploring durable electrocatalysts with high activity for oxygen evolution reaction (OER) in acidic media is of paramount importance for H 2 ...
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Wide-field magnetometry using nitrogen-vacancy color centers with randomly oriented micro-diamonds
Magnetometry with nitrogen-vacancy (NV) color centers in diamond has gained significant interest among researchers in recent years. Absolute...
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Identification of lead vacancy defects in lead halide perovskites
Perovskite photovoltaics advance rapidly, but questions remain regarding point defects: while experiments have detected the presence of electrically...
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Fully-exposed Pt-Fe cluster for efficient preferential oxidation of CO towards hydrogen purification
Hydrogen is increasingly being discussed as clean energy for the goal of net-zero carbon emissions, applied in the proton-exchange-membrane fuel...
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Room-temperature oxygen vacancy migration induced reversible phase transformation during the anelastic deformation in CuO
From the mechanical perspectives, the influence of point defects is generally considered at high temperature, especially when the creep deformation...
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Two-dimensional vacancy platelets as precursors for basal dislocation loops in hexagonal zirconium
Zirconium alloys are widely used structural materials of choice in the nuclear industry due to their exceptional radiation and corrosion resistance....
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Pro-oxidant response and accelerated ferroptosis caused by synergetic Au(I) release in hypercarbon-centered gold(I) cluster prodrugs
Medicinal applications of gold complexes have recently attracted attention due to their innovative antitumor mechanisms. In this work, two...
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Vacancy cluster in ZnO films grown by pulsed laser deposition
Undoped and Ga-doped ZnO films were grown on c-sapphire using pulsed laser deposition (PLD) at the substrate temperature of 600 °C. Positron...
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Ptn–Ov synergistic sites on MoOx/γ-Mo2N heterostructure for low-temperature reverse water–gas shift reaction
In heterogeneous catalysis, the interface between active metal and support plays a key role in catalyzing various reactions. Specially, the...
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Electronic and optical properties of vacancy ordered double perovskites A2BX6 (A = Rb, Cs; B = Sn, Pd, Pt; and X = Cl, Br, I): a first principles study
The highly successful PBE functional and the modified Becke–Johnson exchange potential were used to calculate the structural, electronic, and optical...
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Vacancy-Hydrogen Interaction in Niobium during Low-Temperature Baking
A recently discovered modified low-temperature baking leads to reduced surface losses and an increase of the accelerating gradient of superconducting...
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Ultrafiltration separation of Am(VI)-polyoxometalate from lanthanides
Partitioning of americium from lanthanides (Ln) present in used nuclear fuel plays a key role in the sustainable development of nuclear energy
1 –3 ....
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Spin-controlled generation of indistinguishable and distinguishable photons from silicon vacancy centres in silicon carbide
Quantum systems combining indistinguishable photon generation and spin-based quantum information processing are essential for remote quantum...
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Performance controlled via surface oxygen-vacancy in Ti-based oxide catalyst during methyl oleate epoxidation
The catalytic performance with high conversion and high selectivity of Ti-based oxide catalysts have been widely investigated. Besides, stability,...
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Understanding disorder and linker deficiency in porphyrinic zirconium-based metal–organic frameworks by resolving the Zr8O6 cluster conundrum in PCN-221
Porphyrin-based metal–organic frameworks (MOFs), exemplified by MOF-525, PCN-221, and PCN-224, are promising systems for catalysis, optoelectronics,...
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Irradiation resistance mechanism of the CoCrFeMnNi equiatomic high-entropy alloy
When face-centered cubic (FCC) metals and alloys with low stacking fault energy (SFE) are irradiated by high-energy particles or deformed at high...
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Atomically-precise dopant-controlled single cluster catalysis for electrochemical nitrogen reduction
The ability to precisely engineer the do** of sub-nanometer bimetallic clusters offers exciting opportunities for tailoring their catalytic...
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Correlating activities and defects in (photo)electrocatalysts using in-situ multi-modal microscopic imaging
Photo(electro)catalysts use sunlight to drive chemical reactions such as water splitting. A major factor limiting photocatalyst development is...
