Results 71 to 80 of about 5,476 (206)

How the Carrier Mobility and Seebeck Coefficient of Doped Semiconducting Polymers Are Controlled by Counterion Interactions and Mesoscale Order

open access: yesAdvanced Functional Materials, Volume 36, Issue 47, 11 June 2026.
Conventional doping of P3HT with F4TCNQ results in poor charge transport. However, when F4TCNQ is exchanged with LiTFSI, the transport characteristics are greatly enhanced. We find the increase in charge transport is directly related to an increase in the mesoscale ordering of P3HT, resulting in longer and better‐connected transport pathways.
Quynh M. Duong   +9 more
wiley   +1 more source

Study of The Gas-Swelling Mechanisms in Silicon Carbide Ceramics under High-Temperature Irradiation with Helium Ions

open access: yes, 2023
The purpose of this work is to simulate the processes of gaseous swelling in SiC ceramics as well as the associated changes in strength and thermophysical properties under high-temperature irradiation with helium ions.
Kymbat M. Tynyshbayeva   +4 more
core   +1 more source

New Directions in Focused Ion Beam Induced Deposition for the Nanoprinting of Functional 3D Heterostructures

open access: yesAdvanced Materials Technologies, Volume 11, Issue 11, 5 June 2026.
Here, it is shown that focused ion beam induced deposition (FIBID) using helium and neon ions enables advanced high‐resolution 3D nanoprinting achieving precise multimaterial architectures and engineered internal voids. Thus, FIBID with finely focused noble gas ion species is presented as a unique platform for designing functional nanomaterials for ...
Frances Isabel Allen
wiley   +1 more source

Study of the Surface-Layer Softening Effects in xLi2ZrO3–(1−x)Li4SiO4 Ceramics under Irradiation with He2+ Ions

open access: yesCeramics
The study investigates alterations in the mechanical and thermophysical properties of ceramics composed of xLi2ZrO3–(1−x)Li4SiO4 as radiation damage accumulates, mainly linked to helium agglomeration in the surface layer.
Dmitriy I. Shlimas   +4 more
doaj   +1 more source

Dynamics of Radiation Damage in AlN Ceramics under High-Dose Irradiation, Typical for the Processes of Swelling and Hydrogenation

open access: yesCrystals, 2020
The use of nitride ceramics, in particular AlN, as structural materials for nuclear power is primarily limited by their resistance to swelling and hydrogenation processes due to the accumulation of poorly soluble helium and hydrogen ions in the structure
Artem L. Kozlovskiy   +4 more
doaj   +1 more source

Electrospun Poly(caprolactone)/Poly(ethylene oxide) Membranes Incorporating Green‐Synthesized Zinc Oxide Nanoparticles for Enhanced Wound Healing Applications

open access: yesSmall Science, Volume 6, Issue 6, June 2026.
Green‐synthesized zinc oxide nanoparticles obtained via green‐combustion synthesis with Moringa oleifera leaves extract are incorporated into electrospun poly(caprolactone)/poly(ethylene oxide) (PCL/PEO) membranes for wound healing. The resulting composite exhibits enhanced hydrophilicity, high fluid absorption, excellent biocompatibility, and ...
Ronaldo Silveira   +10 more
wiley   +1 more source

Implications of Microstructure in Helium-Implanted Nanocrystalline Metals

open access: yes, 2022
Helium bubbles are known to form in nuclear reactor structural components when displacement damage occurs in conjunction with helium exposure and/or transmutation.
El-Atwani, Osman   +15 more
core   +1 more source

Brittle Structural Control and Fluid Progress of the Jinqingding Gold Deposit: Implications for Epizonal Gold Mineralization

open access: yesActa Geologica Sinica - English Edition, Volume 100, Issue 3, Page 781-794, June 2026.
High‐grade orebodies are controlled by stress field with σ1 oriented NE‐SW during the main mineralization stage.Inferred NEE‐trending strike‐slip fault control another orebody distribution. ABSTRACT The Jinqingding gold deposit in eastern Jiaodong is a significant gold mineralization within the Muping–Rushan metallogenic belt.
Xiaohu Wang   +10 more
wiley   +1 more source

Effect of helium on void swelling in vanadium

open access: yes, 1975
Little difference in void microstructural swelling of vanadium is observed when helium is injected simultaneously with a 46- or 5-MeV nickel beam as compared to no helium injection, at least at high dose rates. At lower dose rates, a strong helium effect
Simonen, E. P., Brimhall, J. L.
core  

Structure Evolution of Nanocrystalline–Amorphous TiAl Biphase Films during Helium Ion Implantation

open access: yes, 2023
Building nanocrystalline–amorphous biphase nanostructure has recently emerged as an advanced route to improve radiation tolerance, as the nanocrystalline–amorphous interface is expected to enhance the sink efficiencies of helium atoms ...
Lifeng Tian   +5 more
core   +1 more source

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