Results 21 to 30 of about 286 (108)

Design of simultaneous proton irradiation-hydrogen permeation terminal for testing tritium permeation barrier coatings

open access: yes四川大学学报. 自然科学版, 2021
A terminal for the study of simultaneous proton irradiation and hydrogen gas permeation for testing tritium permeation barrier (TPB) coatings at elevated temperature has been developed.
SHI Ke   +9 more
doaj  

Density Functional Theory‐Based Investigation of Adsorption, Permeation, and Desorption of Hydrogen Isotopes in Fe–Cr Alloy of Varied Compositions

open access: yesChemPhysChem, Volume 27, Issue 14, 29 July 2026.
The energy profile of H from tetrahedral to a nearby tetrahedral void is changed with changes in Cr content. The diffusion coefficients of H are also found to vary with variation in the Cr content in the Fe–Cr alloy. These changes in energy and diffusion are due to the altered electronic interaction of hydrogen within the alloy matrix with varying Cr ...
Anil Boda, Sk. MusharafAli
wiley   +1 more source

Review of Organic Persistent Phosphors: Classifications by Material Forms, Applications, and Mechanisms

open access: yesAdvanced Optical Materials, Volume 14, Issue 4, 27 January 2026.
Persistent luminescence (PersL), or afterglow, is the phenomenon of light emission that continues long after the excitation source is removed. This review systematically covers the historical development and major material forms of organic PersL materials, detailing their operating principles, mechanisms, and typical applications.
Cunjian Lin, Jumpei Ueda
wiley   +1 more source

Transmuting the Arid: Fission‐Powered Visions—Unlocking Ghana’s Aquatic Destiny Through Nuclear Desalination

open access: yesScience and Technology of Nuclear Installations, Volume 2026, Issue 1, 2026.
Water scarcity poses a mounting constraint on Ghana’s socioeconomic development, intensified by climate‐driven hydrological variability, rapid urbanization, and industrial expansion. This study presents a Ghana‐specific techno‐economic and policy‐integrated assessment of nuclear‐powered seawater desalination, moving beyond generic applications of ...
Felix Ameyaw   +3 more
wiley   +1 more source

Effects of helium implantation on the deuterium permeation behavior in oxidized Fe-Cr-Al ferritic steel

open access: yesNuclear Materials and Energy
The stability of microstructure and functions under irradiation is a critical issue for tritium permeation barriers (TPBs). High-energy ion irradiation has been an ideal tool for studying the effects of irradiation on the hydrogen isotope permeation ...
Huai-Zhi Li   +4 more
doaj   +1 more source

Nanostructured Hydrogen‐Selective Palladium “Plug” Membranes Capable of Withstanding High Temperatures

open access: yesAdvanced Functional Materials, Volume 35, Issue 52, December 23, 2025.
A nanostructured palladium membrane is developed for high‐temperature hydrogen separation, comprising isolated, thermally‐stable palladium plugs embedded within nanopores of a porous support. The membrane withstands high temperatures (1000 K for 100 h) without structural failure, demonstrating exceptional robustness over conventional metal membranes ...
Lohyun Kim   +4 more
wiley   +1 more source

First-principles calculations for the effect of irradiation-induced point defects on the hydrogen dissolution and diffusion in γ-Al2O3

open access: yesNuclear Materials and Energy
FeAl/Al2O3 is considered the most promising candidate material for tritium permeation barrier (TPB) due to numerous advantages. γ-Al2O3 phase structure is commonly found in FeAl/Al2O3, and is crucial to its effectiveness.
Xin-Dong Pan   +6 more
doaj   +1 more source

Microstructure and peeling behavior of MOCVD processed oxide insulator coating before and after ion beam irradiation

open access: yesNuclear Materials and Energy, 2018
The mechanical durability and soundness of the several oxide coating materials used as the electrical insulator and tritium permeation barrier are important design parameters on an advanced liquid breeding blanket system.
Y. Hishinuma   +5 more
doaj   +1 more source

Encapsulation Strategies for OLEDs: From Conventional Devices to Flexible and Biointegrated Applications

open access: yesAdvanced Electronic Materials, Volume 11, Issue 19, November 18, 2025.
Organic light‐emitting diodes (OLEDs) face degradation from moisture, oxygen, heat, and mechanical stress, especially in wearable and bioelectronic devices. This review highlights conventional and advanced encapsulation approaches, barrier evaluation techniques, and degradation mechanisms.
Jangho Kim   +5 more
wiley   +1 more source

On-line monitoring of oxygen potential and structure of oxide layer in liquid metals by electrochemical methods

open access: yesNihon Kikai Gakkai ronbunshu, 2017
Lead lithium alloy (Pb-17Li) is one of the candidate tritium breeders of fusion reactors. Lead bismuth eutectic alloy (LBE) is one of the candidate materials for the coolant of fast reactors and the target of accelerator driven systems.
Masatoshi KONDO   +8 more
doaj   +1 more source

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