Results 21 to 30 of about 185,583 (311)

Effects of Electron Beam Irradiation on Mechanical and Thermal Shrinkage Properties of Boehmite/HDPE Nanocomposite Film

open access: yesNanomaterials, 2021
Nanocomposites comprising high-density polyethylene (HDPE) and boehmite (BA) nanoparticles were prepared by melt blending and subsequently irradiated with electrons.
Ju Hyuk Lee   +3 more
doaj   +1 more source

Electron emission from electron-irradiated dielectrics

open access: yesIEEE Transactions on Electrical Insulation, 1991
Two methods for the measurement of the electron emission currents and the secondary electron yields for electron-irradiated dielectrics are discussed. Experimental results indicate that the dynamic measurement method for the secondary emission yield delta provides yield curves that are significantly lower than those obtained by conventional methods, at
Gross, Bernhard, Hessel, Roberto
openaire   +3 more sources

Electron-beam recording of surface structures on As-S-Se chalcogenide thin films

open access: yesФізика і хімія твердого тіла, 2020
The effect of electron beam irradiation on the amorphous chalcogenide film As38S36Se26 was studied. The formation of cones with a Gaussian profile on the surfaces of the films was found after local electron irradiation.
L. Revutska   +4 more
doaj   +1 more source

Effect of Electron-Beam Irradiation on Functional Compounds and Biological Activities in Peanut Shells

open access: yesMolecules, 2023
Peanut shells, rich in antioxidants, remain underutilized due to limited research. The present study investigated the changes in the functional compound content and skin aging-related enzyme inhibitory activities of peanut shells by electron-beam ...
Narae Han   +6 more
doaj   +1 more source

Impact research of electron beam processing on the structure and properties of РА6 polyamide

open access: yesEurasian Physical Technical Journal, 2019
In this work we studied the impact of electron irradiation with energy of 1.3 MeV on the structure and properties of PA6 polyamide. Irradiation doses ranged from 50 to 500 kGy.
B.K. Rakhadilov   +4 more
doaj   +1 more source

Alkaline-Enhanced Poly(Acrylic Acid)/Sodium Alginate/PEO Hydrogels: Structural Modifications and Functional Properties for Agriculture

open access: yesGels
This study examines the impact of alkaline treatment on hydrogels composed of acrylic acid (AAc), sodium alginate (SA), and poly(ethylene oxide) (PEO), produced via 5.5 MeV electron beam irradiation, emphasizing swelling behavior and functional ...
Elena Manaila   +3 more
doaj   +1 more source

Transmission electron microscopy with in situ ion irradiation

open access: yes, 2015
The macroscopic properties of materials exposed to irradiation are determined by radiation damage effects which occur on the nanoscale. These phenomena are complex dynamic processes in which many competing mechanisms contribute to the evolution of the ...
Hinks, Jonathan Andrew, Hinks, J. A.
core   +1 more source

Nanohardness of Electron Beam Irradiated HDPE [PDF]

open access: yesAdvanced Materials Research, 2014
Micromechanical changes in the surface layer of High-density polyethylene HDPE modified by beta radiation were measured by instrumented test of nanohardness. The specimens were prepared by injection technology and subjected to radiation doses of 0, 132, 165, 198 kGy.
Maňas, David   +6 more
openaire   +2 more sources

In-situ observation and atomic resolution imaging of the ion irradiation induced amorphisation of graphene

open access: yes, 2014
Ion irradiation has been observed to induce a macroscopic flattening and in-plane shrinkage of graphene sheets without a complete loss of crystallinity.
Greaves, Graeme   +10 more
core   +2 more sources

Design of modified plastic surfaces for antimicrobial applications: Impact of ionizing radiation on the physical and mechanical properties of polypropylene [PDF]

open access: yes, 2013
Surface modification of polypropylene (PP) sheets was carried out by radiation induced graft polymer- ization of hydrophilic functional molecules such as N,N-dimethylacrylamide (DMA) and [2-methacry- loyloxy)ethyl] trimethylammonium chloride, which is a ...
RIQUET, Anne-Marie   +3 more
core   +1 more source

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