Results 101 to 110 of about 2,272,235 (222)

Toward Predictable Nanomedicine: Current Forecasting Frameworks for Nanoparticle–Biology Interactions

open access: yesAdvanced Intelligent Discovery, Volume 2, Issue 5, October 2026.
Predictive models successfully screen nanoparticles for toxicity and cellular uptake. Yet, complex biological dynamics and sparse, nonstandardized data limit their accuracy. The field urgently needs integrated artificial intelligence/machine learning, systems biology, and open‐access data protocols to bridge the gap between materials science and safe ...
Mariya L. Ivanova   +4 more
wiley   +1 more source

Swift heavy ion irradiation of Pt nanocrystals: I. shape transformation and dissolution

open access: yes, 2011
We report on the effects of swift heavy ion irradiation of embedded Pt nanocrystals (NCs), which change from spheres to prolate spheroids to rods upon irradiation.
Araujo, L. L.   +13 more
core   +1 more source

The STEM characterization of dislocation loops in MA956 ODS steel after swift heavy ion irradiation

open access: yesNuclear Materials and Energy
For the purpose of clarifying the basic mechanism of material failure caused by irradiation damage, the microstructures of materials under extreme radiation conditions were evaluated by transmission electron microscopy (TEM).
Gengze Li   +5 more
doaj   +1 more source

Composition Control in CuInZnS2 Nanocrystals by Cation Exchange and Their Phase Transfer

open access: yesChemNanoMat, Volume 12, Issue 10, October 2026.
This work elucidates the composition‐defining parameters for CuInZnS2 (CIZS) nanocrystals (NCs) prepared by a cation exchange reaction. Investigations focus on their cation shares and size, which influence both the absorbance and the bandgap. Furthermore, a novel ligand exchange route from 1‐dodecanthiol to 11‐mercaptoundecanoic acid is shown, thereby ...
Pia J. Thomsen   +3 more
wiley   +1 more source

Structural properties of nano-porous GaSb prepared by swift heavy-ion irradiation

open access: yes, 2019
We are investigating the structural and optical properties of nano-porous GaSb formed by swift heavy ion irradiation using a combination of high resolution structural characterization techniques including synchrotron based small- and wide-angle X-ray ...
Hossain, Umme   +7 more
core   +1 more source

Nature of Surface Microcracks on Phosphorus Micro‐Alloyed Copper

open access: yesMaterials and Corrosion, Volume 77, Issue 10, Page 1644-1652, October 2026.
SSRT tests and microscopic characterization methods were used to study the effect of plastic deformation and environment on the formation of surface microcracks on Cu‐OFP. Results show that, while ambient conditions produced thousands of microcracks per mm2, exposure to sulfide water resulted in fewer microcracks with no evidence of crack growth ...
Ahsan Chonche   +4 more
wiley   +1 more source

Amorphization of Ta2O5 under swift heavy ion irradiation

open access: yesNuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms, 2017
Abstract Crystalline Ta 2 O 5 powder is shown to amorphize under 2.2 GeV 197 Au ion irradiation. Synchrotron X-ray diffraction (XRD), Raman spectroscopy, small-angle X-ray scattering (SAXS), and transmission electron microscopy (TEM) were used to characterize the structural transition from crystalline to fully-amorphous.
Cusick, Alex B.   +7 more
openaire   +2 more sources

Iron and Other Metal Ions in Human Health and Disease

open access: yesMedComm, Volume 7, Issue 10, October 2026.
Iron, copper, zinc, and calcium orchestrate cellular function through distinct yet cooperative mechanisms: redox‐active iron and copper cycle between oxidation states to act as Fenton catalysts and electron carriers in oxidative phosphorylation (OXPHOS); redox‐inert zinc serves as a structural component of zinc‐finger proteins and a catalytic cofactor ...
Xiaofeng Dai, Jitian Li
wiley   +1 more source

Periodic poling of optical waveguides produced by swift-heavy-ion irradiation in LiNbO3

open access: yes, 2012
The generation of periodically poled structures in waveguides prepared by swift-heavy-ion (SHI) irradiation, i.e. in the electronic stopping power regime, has been achieved following two different strategies.
Agulló-López, F.   +6 more
core   +1 more source

From Flybys to Sample Return: A Review of Space Probes and Robotic Sampling Technologies for Small Bodies

open access: yesJournal of Field Robotics, Volume 43, Issue 7, Page 4475-4514, October 2026.
ABSTRACT As a crucial puzzle piece of deep space exploration, exploring small bodies can provide significant scientific insights and valuable mineral resources. Unlike missions to the Moon and Mars, small‐body missions pose distinct technical challenges, including communication delays, weak gravity, and uncertain environments. This paper reviews a full
Xin Zhang   +3 more
wiley   +1 more source

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