Results 151 to 160 of about 1,348,474 (292)

In-Vivo Reactions in Some Bioactive Glasses and Glass-Ceramics Granules

open access: yes, 1993
Two different bioactive glasses and one glass-ceramic were implanted as granules for 2 months in rabbit muscle and for 5 months in sheep jaw in order to study the influence of the biological surroundings on the reactions of the materials. Scanning electron microscope and energy dispersive X-ray microanalysis showed that a calcium and phosphorous-rich ...
Gatti, A. M.   +3 more
openaire   +1 more source

Enhancing Direct Solar Water Splitting via ALD of Multifunctional TiO2/Pt Nanoparticle Coatings With Engineered Interfaces to GaAs/GaInP Tandem Cells

open access: yesAdvanced Functional Materials, EarlyView.
Multifunctional atomic layer deposited coatings and interface treatments enhance direct solar water splitting on GaAs/GaInP tandem cells. Optimized TiO2/Pt nanoparticle bilayers ensure durability and catalytic efficiency with minimal optical losses, while H2 plasma pretreatments maximize photovoltage and interfacial charge extraction.
Tim F. Rieth   +8 more
wiley   +1 more source

Kinetics of hexacelsian to celsian phase transformation in SrAl2Si2O8 [PDF]

open access: yes
The kinetics of hexacelsian to celsian phase transformation in SrAl2Si2O8 have been investigated. Phase pure hexacelsian was prepared by heat treatment of glass flakes at 990 C for 10 h. Bulk hexacelsian was isothermally heat treated at 1026, 1050, 1100,
Bansal, Narottam P.   +1 more
core   +1 more source

Unassisted Photoelectrochemical Hydrogen Production Coupled with Selective Glucose Oxidation Using Metal Halide Perovskite Photoanodes

open access: yesAdvanced Functional Materials, EarlyView.
A metal halide perovskite‐based photoanode integrated with a CoNiFe layered double hydroxide (LDH) cocatalyst is reported for selective glucose oxidation reaction (GOR), achieving simultaneous and unassisted photoelectrochemical hydrogen production. This system delivers high photocurrent density, excellent Faradaic efficiency of GOR, and strong techno ...
Shujie Zhou   +12 more
wiley   +1 more source

Phase Evolution in Dissolution Reactions between Power Reactor High Level Liquid Waste Calcines and Basic Glass

open access: yesYuanzineng kexue jishu
The dissolution reactions between high level liquid waste (HLLW) calcines and molten basic glass are key to the HLLW vitrification by two-step cold crucible induction melter (CCIM) technology.
TAN Shengheng1, CHANG Jiong1, WANG Jiateng1, HE Cheng1, LI Yang1, WANG Changfu2, ZHANG Hua1, LONG Haoqi1,
doaj   +1 more source

Scanning Electrochemical Microscopy of Single-Crystal Platinum Electrode. [PDF]

open access: yesAnal Chem
Janda DC   +5 more
europepmc   +1 more source

Kinetic Insights into Precursor‐Assisted Soft Sphere Close Packing Revealed by In Situ GISAXS with Implications for Gas Sensing

open access: yesAdvanced Functional Materials, EarlyView.
The versatile precursor‐assisted soft sphere close packing during slot‐die coating is investigated with in situ X‐ray scattering. The soft crystallization pathways towards a close packing involve multistep structural transitions such as surface nucleation, in‐plane, and out‐of‐plane crystallization.
Guangjiu Pan   +14 more
wiley   +1 more source

Z‐Scheme Water Splitting Systems Based on Solid‐State Electron Conductors

open access: yesAdvanced Functional Materials, EarlyView.
This review examines the latest advances in Z‐scheme overall water splitting (OWS) systems for solar hydrogen production. These systems consist of suspended or immobilized hydrogen evolution photocatalysts (HEPs) and oxygen evolution photocatalysts (OEPs).
Chen Gu   +3 more
wiley   +1 more source

Influence of CeO2-doped glass powder on silver paste performance in photovoltaic solar cells. [PDF]

open access: yesRSC Adv
Donghui W   +6 more
europepmc   +1 more source

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