Results 201 to 210 of about 90,257 (288)

Lattice Strain and Piezoelectric Field Modulated Piezo‐Photocatalytic Nitrate‐to‐Ammonia Conversion in Chemically Bonded S‐Scheme Heterojunction

open access: yesAdvanced Science, EarlyView.
Under ultrasonic excitation, 5% compressive strain optimizes the ZnO@ZnSe heterojunction. The strain enhances H2O dissociation into active *H on Zn sites and NO3− adsorption on Se sites, facilitating their hydrogenation into NH4+ with optimal kinetics and thermodynamics. Abstract Piezo‐photocatalysis provides an efficient approach to harness mechanical
Shuo Liu   +8 more
wiley   +1 more source

Production and characterization of biodiesel using palm kernel oil; fresh and recovered from spent bleaching earth

open access: diamond, 2014
Abiodun Aladetuyi   +4 more
openalex   +1 more source

Hydroxylated Rh Single‐Atom Antennas Assembled on Carbon Nitride Toward Stable Photocatalytic Hydrogen Evolution

open access: yesAdvanced Science, EarlyView.
PCN‐Rh single‐atom catalyst shows a dual‐cycle reaction path for photocatalytic hydrogen evolution (PHE). PCN‐Rh‐0.5 achieves 32.5 times the PHE rate of PCN/Pt, which exhibits a longer operation time (192 h) with a higher amount of hydrogen production (654.5 mmol g−1) than the reported PCN‐based single‐atom catalysts and other high‐stability catalysts ...
Chunmei Li   +8 more
wiley   +1 more source

Effect of Different Topical Fluorides on the Microhardness of Bleached Enamel: <i>In Vitro</i> Study. [PDF]

open access: yesInt J Clin Pediatr Dent
Das S   +5 more
europepmc   +1 more source

Room‐Temperature Alane Dehydrogenation for Visible‐Light‐Driven Photocatalytic Hydrogen Supply System

open access: yesAdvanced Science, EarlyView.
In situ formed Al/MOF enables viable visible‐light‐driven photocatalytic dehydrogenation of alane (AlH3) confirming practical application. Results demonstrate that Al nanoparticles prolong lifetime of photogenerated charge carriers via localized surface plasmon resonance induced hot electron injection, while AlH3 chemisorption triggers interfacial ...
Ting‐Ting Li   +11 more
wiley   +1 more source

Comparative analysis of enamel mineral content and surface morphology alterations after bleaching: a study using colorimetric spectrophotometry and scanning electron microscopy. [PDF]

open access: yesFront Dent Med
Kuruba A   +9 more
europepmc   +1 more source

Vital tooth bleaching using different techniques: A clinical evaluation

open access: diamond, 2018
Ana Rita Pinheiro Barcessat   +2 more
openalex   +1 more source

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