Results 101 to 110 of about 645,681 (290)

A Disulfide‐Sticker Strategy for Marine Adhesive Coatings: From Deciphering Self‐Assembly Mechanism to Functional Application in Hair Regeneration

open access: yesAdvanced Science, EarlyView.
A disulfide‐sticker strategy, coupled with Ca2+ coordination, drives the hierarchical self‐assembly of a recombinant scallop adhesive protein into fishnet‐like nanostructures, affording a coating with versatile wet adhesion and intrinsic antioxidant activity. This biocompatible coating markedly promotes hair regeneration by activating follicular niches,
Lulu Wang   +7 more
wiley   +1 more source

Feasibility Analysis on Batch Irradiation Production of Isotopes 89Sr and 63Ni in CEFR Reflector

open access: yesJournal of Isotopes
The China Experimental Fast Reactor (CEFR) has a high neutron flux and a hard neutron energy spectrum,making it an important research reactor irradiation platform.
Peiqi LIU, Jian ZHANG, Wenbo ZHAO
doaj   +1 more source

Gravitoastronomy with neutron stars [PDF]

open access: yes, 2004
Recent advances in gravitational wave detectors mean that we can start to make astrophysically important statements about the physics of neutron stars based on observed upper limits to their gravitational luminosity.
Woan, G., Graham Woan
core   +1 more source

Enhanced Antibacterial Properties of Lyotropic Liquid Crystalline Nanoparticles via Curvature Modulation

open access: yesAdvanced Science, EarlyView.
Lipid nanostructured particles with increasing negative Gaussian curvature progress from vesicles to P‐cubosomes and D‐cubosomes. This curvature hierarchy enhances interaction with bacterial membranes, promotes membrane remodeling and leakage, and potentiates daptomycin activity against MRSA.
Xiangfeng Lai   +10 more
wiley   +1 more source

Experimental Research of Pulse Gamma Ray Radiation Effect on Neutron Irradiated NPN Bipolar Transistors

open access: yesYuanzineng kexue jishu
In order to further elucidate the influence of neutron pre-irradiation on the pulse gamma ray radiation effect of NPN bipolar transistors, the photocurrent response experiments of transient ionizing radiation were performed after NPN bipolar transistors ...
LIU Weijian, LI Ruibin, GUO Xiaoqiang, LI Junlin, BAI Xiaoyan, YU Shilin
doaj   +1 more source

Interpretation of infrared data in neutron-irradiated silicon

open access: yesPhysical Review B, 1994
Czochralski-grown Si samples were irradiated by fast neutrons, at room temperature, with the aim of studying the identity of the defects produced, using infrared spectroscopy. Two localized vibrational modes at 914 and 1000 ${\mathrm{cm}}^{\mathrm{\ensuremath{-}}1}$ were considered as intermediate defect stages between VO and ${\mathrm{VO}}_{2 ...
LONDOS, CA   +3 more
openaire   +3 more sources

Extended Anionic Network in Mixed‐Valent Nitridocobaltates(I/II) LnCo2N2 (Ln = La, Pr, Nd)

open access: yesAdvanced Science, EarlyView.
This study presents the high‐pressure synthesis of LnCo2N2 (Ln = La, Pr, Nd) with Co in mixed valent states of +I/+II. The compounds demonstrate the stabilization of a nitridocobaltate with extended anionic Co–N layers where Co is threefold coordinated.
Nina A. M. Prinz   +5 more
wiley   +1 more source

Charge‐Transfer‐Mediated Boron Magneto‐Ionics: Towards Voltage‐Driven Multi‐Ion Transport

open access: yesAdvanced Science, EarlyView.
This study demonstrates voltage‐driven multi‐ion transport in FeBO systems, revealing simultaneous motion of B, Fe, and O ions enabled by charge‐transfer effects. By tuning oxidation states through oxygen incorporation, we achieve a transition from electrostatic‐like to electrochemical magneto‐ionic behavior. The findings establish boron magneto‐ionics,
Zheng Ma   +15 more
wiley   +1 more source

Helium effect on temperature-displacement rate equivalence in radiation-induced swelling of iron: A study by improved stochastic cluster dynamics

open access: yesNuclear Materials and Energy
In nuclear energy systems, understanding material behavior (e.g., swelling) under irradiation is critical for ensuring long-term stability and safety. While direct neutron irradiation experiments pose significant challenges, ion irradiation serves as an ...
Yi Hu   +11 more
doaj   +1 more source

Design, Construction, and Modeling of a 252Cf Neutron Irradiator

open access: yesScience and Technology of Nuclear Installations, 2016
Neutron production methods are an integral part of research and analysis for an array of applications. This paper examines methods of neutron production, and the advantages of constructing a radioisotopic neutron irradiator assembly using 252Cf ...
Blake C. Anderson   +2 more
doaj   +1 more source

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