High‐entropy perovskite nanofibers serve as robust and active bifunctional air electrodes in reversible protonic ceramic electrochemical cells. Their compositional complexity stabilizes the lattice, enriches oxygen vacancies, and accelerates surface exchange.
Hyeonggeun Kim +4 more
wiley +1 more source
Oxygen vacancy induced defect dipoles in BiVO4 for photoelectrocatalytic partial oxidation of methane. [PDF]
Li X +12 more
europepmc +1 more source
Wafer‐Scale Synthesis of Mithrene and its Application in UV Photodetectors
A controlled tarnishing step on the silver surface precedes the solid‐vapor‐phase chemical transformation into silver phenylselenolate thin films. The approach yields crystals exceeding 1 µm with improved in‐plane orientation. Integration on graphene phototransistors demonstrates high photoresponsivity, positioning mithrene as a promising material for ...
Maryam Mohammadi +8 more
wiley +1 more source
Effects of S Doping and Oxygen Vacancy on the Physical Properties of Rutile TiO<sub>2</sub> for Photocatalysis Applications Based on Density Functional Theory Study. [PDF]
Geldasa FT, Dejene FB.
europepmc +1 more source
Electrochemical Formation of BiVO4/BiPO4 Photoanodes for Enhanced Selectivity toward H2O2 Generation
In acidic KPi, V dissolves from the BiVO4 lattice, while adsorbed phosphate reacts with the electrode under an external bias, forming a BiPO4 surface layer. This BiPO4 layer exhibits stronger bicarbonate adsorption, redirecting the water oxidation pathway toward two‐electron H2O2 production.
Kaijian Zhu +12 more
wiley +1 more source
Oxygen-Vacancy-Driven Persistent Luminescence in Mn<sup>2+</sup>-Doped MgGeO<sub>3</sub>: Insights from X-Ray Absorption Fine Structure Spectroscopy. [PDF]
Cao S, Liu Y, Deng R, Lee C, Liu L.
europepmc +1 more source
Precursor Mineral Phases of Forming Mollusk Shell Nacre: A Study of Hydrated Samples
Mineral, organic phase, and water are the essential components in mollusk shell nacre formation. Their interplay is not well understood, because the hydrated material is difficult to observe at high resolution, under close to native conditions. Forming nacre is studied using environmental and cryo‐electron microscopy and hydrated ACC phases, together ...
Anna Kozell +4 more
wiley +1 more source
Significantly Enhanced Acidic Oxygen Evolution Reaction Performance of RuO2 Nanoparticles by Introducing Oxygen Vacancy with Polytetrafluoroethylene. [PDF]
Zhang J, Wang X, Zhao X, Chen H, Jia P.
europepmc +1 more source
A bimetallic Mn–Ca nanoreactor (MCC) is developed as a non‐nucleotide STING nanoagonist for cancer metalloimmunotherapy. MCC induces Ca2+ overload and hydroxyl radical generation, resulting in mitochondrial damage and mtDNA release. The released mtDNA cooperates with Mn2+ to robustly activate cGAS–STING signaling.
Xin Wang Mo +7 more
wiley +1 more source
Oxygen Vacancy Modification MIL-125(Ti) Promotes CO<sub>2</sub> Photoreduction to CO with Near 100% Selectivity. [PDF]
Xu H, Song H, Wang X, Zhu X.
europepmc +1 more source

