Results 81 to 90 of about 5,796 (211)

Visible Light‐Activated ZnO@CuO Coaxial Nanofibers Enhance Infected Skin Wound Healing Through Construction of p‐n Heterojunctions

open access: yesAdvanced Science, Volume 13, Issue 16, 18 March 2026.
Coaxial ZnO@CuO nanofibers activated by visible light generate ROS through enhanced photocatalytic reactions driven by improved electron hole separation in the heterojunction. This strategy enables rapid antimicrobial activity and early infection control, thereby promoting the healing of MRSA infected and diabetic wounds with biosafe and easily ...
Pengrui Dang   +11 more
wiley   +1 more source

2D and 3D photonic crystal materials for photocatalysis and electrochemical energy storage and conversion

open access: yesScience and Technology of Advanced Materials, 2016
This perspective reviews recent advances in inverse opal structures, how they have been developed, studied and applied as catalysts, catalyst support materials, as electrode materials for batteries, water splitting applications, solar-to-fuel conversion ...
Gillian Collins   +5 more
doaj   +1 more source

Effect of Ramped Oxygen Flow During Magnetron Sputtering on the Structural, Optical, and Photoelectrochemical Properties of WO3‐x Thin Films

open access: yesAdvanced Physics Research, Volume 5, Issue 3, March 2026.
A compositionally graded WO3‐x thin film was engineered through a controlled linear increase of oxygen flow during reactive magnetron sputtering. This deposition strategy yields a gradual transition from an oxygen‐deficient, conductive bottom layer to a more stoichiometric and crystalline surface layer, forming an intrinsic gradient homojunction.
Helen Caroline de Souza Barros   +10 more
wiley   +1 more source

Polyethylene Glycol as Shape and Size Controller for the Hydrothermal Synthesis of SrTiO3 Cubes and Polyhedra

open access: yesNanomaterials, 2020
Understanding the correlation between the morphological and functional properties of particulate materials is crucial across all fields of physical and natural sciences.
Francesco Pellegrino   +6 more
doaj   +1 more source

Nanostructured Gallium Nitride Membrane at Wafer Scale for Photo(Electro)catalytic Polluted Water Remediation

open access: yesAdvanced Science, 2023
Photo(electro)catalysis methods have drawn significant attention for efficient, energy‐saving, and environmental‐friendly organic contaminant degradation in wastewater.
Huafan Zhang   +11 more
doaj   +1 more source

Photosystem II‐Carbon Nitride Photoanodes for Scalable Biophotoelectrochemistry

open access: yesAdvanced Materials, Volume 38, Issue 3, 13 January 2026.
A spray‐freeze method is developed to fabricate large‐area (up to 33 cm2) macroporous carbon nitride photoanodes integrated with photosystem II enzymes for biophotoelectrochemical systems. The photoanodes reach a Faradaic efficiency of 93.5% for O2 evolution.
Huayang Zhang   +9 more
wiley   +1 more source

Covalent Organic Framework and Carbon Nitride Composite for Scalable Solar Reforming

open access: yesAdvanced Materials, Volume 38, Issue 1, 2 January 2026.
A modular composite, containing a covalent organic framework, indium tin oxide, carbon nitride and nickel based molecular catalyst, enables solar reforming under neutral aqueous conditions, converting polyols and sugars into formate while generating H2.
Suvendu Karak   +3 more
wiley   +1 more source

Surface Dynamics of Clean and Oxygenated InP(001) Surfaces in Contact with Water—Insights from Computational Spectroscopy

open access: yesChemCatChem, Volume 18, Issue 1, 15 January 2026.
Optical fingerprints of the electrochemical interface allow to correlate dynamic surface fluctuations to the electronic structure of oxidized InP(001). Ab initio molecular dynamics (AIMD) coupled with reflection anisotropy spectroscopy (RAS) helps in uncovering distinct spectral features related to surface reconstruction, hydroxylation, and solvent ...
Vibhav Yadav   +2 more
wiley   +1 more source

Electrochemical Biosensor Based on Myoglobin for Trichloroacetic Acid and Nitrite Determination

open access: yesInternational Journal of Electrochemical Science, 2019
In this paper the effect of gold nanochains (AuNCs) on direct electron transfer of Myoglobin (Myb) was studied in detail. A Nafion polymer dispersions, Myb solution and AuNCs solution were dropped on carbon ionic liquid electrode (CILE) in sequence to ...
Guiling Luo   +8 more
doaj   +1 more source

Photoelectrochemical study of nickel base alloys oxide films formed at high temperature and high pressure water [PDF]

open access: yes, 2010
International audienceThe oxide film formed on nickel base alloys at high temperature and high pressure water exhibits semi-conducting properties evidenced by photocurrent generation when exposed to monochromatic light.
Marchetti, Loic   +3 more
core   +4 more sources

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