Results 251 to 260 of about 185,583 (311)

Integrated Field‐Free SOT Domain‐Wall Synapses and MTJ Stochastic Neurons for Hardware Boltzmann Machines

open access: yesAdvanced Functional Materials, EarlyView.
Field‐free spin‐orbit torque domain‐wall synapses integrated with stochastic MTJ neurons enable compact hardware Boltzmann machines. Leveraging intrinsic stochasticity and multi‐level conductance, the system achieves efficient probabilistic learning with high accuracy, demonstrating a scalable spintronic platform for energy‐efficient edge AI.
Aijaz H. Lone   +8 more
wiley   +1 more source

Near‐Infrared Light‐Driven Zn/Au Janus Micromotors for Multiplex SERS Detection of Anticancer Drugs

open access: yesAdvanced Functional Materials, EarlyView.
Zn/Au Janus micromotors, propelled by thermophoretic effects under NIR light, function as active SERS platforms for single and multiplex detection of anticancer drugs. Their dynamic motion enhances analyte exchange at the Au interface, reducing saturation and competitive adsorption, thereby improving sensitivity and extending the linear detection range.
Tijana Maric   +8 more
wiley   +1 more source

Dipole‐Engineered Conductive Additives for Ultrastable Interphase Evolution in High‐Areal‐Capacity Silicon Anodes

open access: yesAdvanced Functional Materials, EarlyView.
In the work reported herein, dipole‐engineered sulfonated carbon nanofibers enable conductive additives to actively regulate interphase formation in silicon anodes. Polar sulfonyl groups guide electrolyte decomposition to form a compact LiF‐rich interphase while promoting robust integration with silicon.
Song Kyu Kang   +6 more
wiley   +1 more source

Tuning Separator Chemistry: Improving Zn Anode Compatibility via Functionalized Chitin Nanofibers

open access: yesAdvanced Functional Materials, EarlyView.
Nanochitin derived from waste shrimp shells is used to fabricate separators for aqueous zinc batteries. By tuning the density of amine and carboxylic surface groups, water mobility at the separator interface is controlled, promoting uniform zinc deposition, suppressing dendrite growth, and enabling exceptional cycling stability exceeding 2000 h ...
Ibrahim Al Kathemi   +6 more
wiley   +1 more source

Equipment for Electron Irradiations

Radiation Research, 1956
to the sample and from the average energy of the electrons. This technique is usable only when there are ample amounts (gram quantities) of material available so that the entire electron beam may be stopped in the sample itself. Pollard and co-workers (3) have irradiated enzymes by allowing an electron beam to pass entirely through the sample; however,
R M, LEMMON, D F, MOSIER
openaire   +2 more sources

Effects of Electronic Irradiation on Fats

Nature, 1952
IRRADIATION with high-velocity electrons has recently been shown to produce changes, apparently of an oxidative nature, in the fatty components of foods1–3, and further investigation of the phenomenon with butter-fat has revealed a number of interesting features. In the experiments we describe, samples 2–3 mm. thick were irradiated in the electron beam
R S, HANNAN, J W, BOAG
openaire   +2 more sources

Electron Irradiation of Zeolites

MRS Proceedings, 1998
AbstractThree different zeolites (analcime, natrolite, and zeolite-Y) were irradiated with 200 keV and 400 keV electrons. All zeolites amorphized under a relatively low electron fluence. The transformation from the crystalline-to-amorphous state was continuous and homogeneous.
S. X. Wang, L. M. Wang, R. C. Ewing
openaire   +1 more source

Electron irradiation of polyacrylates

Journal of Polymer Science, 1956
AbstractThe crosslinking and degradation of seven polyacrylates by 1000 kvp. electrons has been investigated. Gel content‐radiation dose analysis reveals the energy dissipation per main‐chain fracture, Ed, to be the same (530 ± 100 electron volts) for methyl, n‐butyl, sec‐butyl, isobutyl, and tert‐butyl acrylate polymers.
Allan R. Shultz, Frank A. Bovey
openaire   +1 more source

Electron Irradiation of Polythene

Nature, 1954
CONSIDERABLE attention has recently been given to the effects of high-energy radiation on polymeric substances1. The effects would appear to be of the same fundamental character whether X-rays, electron bombardment, or the mixed radiations of the atomic pile are used; it is reported that in the absence of oxygen the dominant reactions are either cross ...
A. C. BASKETT, C. W. MILLER
openaire   +1 more source

Irradiation of Polymers by High-Energy Electrons

Nature, 1953
THE interaction of high-energy radiation with various forms of matter has been shown to produce a variety of chemical effects, depending upon the system. These effects fall into various classes, among which are oxidation and reduction, polymerization and depolymerization.
E J, LAWTON, A M, BUECHE, J S, BALWIT
openaire   +2 more sources

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