Results 31 to 40 of about 161,928 (342)

Characteristics of PVDF Membranes Irradiated by Electron Beam [PDF]

open access: yesMembranes, 2015
Polyvinylidene fluoride (PVDF) membranes were exposed vertically to a high energy electron beam (EB) in air, at room temperature. The chemical changes were examined by Fourier Transform Infrared Spectroscopy (FTIR). The surface morphologies were studied by Scanning Electron Microscopy (SEM) and showed some changes in the pore size.
Jaleh, Babak   +4 more
openaire   +3 more sources

Comparative Effects of Electron Beam Irradiation and Ultra-high Pressure Treatment on the Flavor of Jujube pulp [PDF]

open access: yesShipin Kexue
This study investigated the effects of pasteurization (80 ℃ for 30 min), electron beam irradiation (3, 5 and 7 kGy) and ultra-high pressure treatment (400, 500 and 600 MPa for 6 min) on the flavor of jujube pulp.
CHEN Meiling, JIAN Lei, YUAN Qiuyan, JIA Mingyue, GUI Xiangru, XU Huaide
doaj   +1 more source

Replicating Nanostructures on Silicon by Low Energy Ion Beams [PDF]

open access: yes, 2004
We report on a nanoscale patterning method on Si substrates using self-assembled metal islands and low-energy ion-beam irradiation. The Si nanostructures produced on the Si substrate have a one-to-one correspondence with the self-assembled metal (Ag, Au,
B N Dev   +9 more
core   +4 more sources

The Design of Radiation Processing Electron Beam Calorimeter

open access: yesJournal of Isotopes, 2021
At present, the electron beam radiation processing industry has developed rapidly in China, and has been applied in many aspects, such as irradiation sterilization of food, irradiation disinfection of drugs, etc.
ZHANG Yuhe;YE Hongsheng;LUO Rui;XU Lijun
doaj   +1 more source

Electron-beam-induced ferroelectric domain behavior in the transmission electron microscope: Toward deterministic domain patterning [PDF]

open access: yes, 2016
We report on transmission electron microscope beam-induced ferroelectric domain nucleation and motion. While previous observations of this phenomenon have been reported, a consistent theory explaining induced domain response is lacking, and little ...
Arredondo, Miryam   +9 more
core   +1 more source

Surface charging of thick porous water ice layers relevant for ion sputtering experiments [PDF]

open access: yes, 2016
We use a laboratory facility to study the sputtering properties of centimeter-thick porous water ice subjected to the bombardment of ions and electrons to better understand the formation of exospheres of the icy moons of Jupiter.
Brouet, Y.   +8 more
core   +2 more sources

Electron beam irradiation of denture base materials

open access: yesJournal of Materials Science: Materials in Medicine, 2005
Electron beam irradiation can be used to influence the properties of polymers. It was the aim of this study to investigate whether PMMA denture base materials can benefit from irradiation in order to have increased fracture toughness, work of fracture or hardness.
M, Behr   +3 more
openaire   +2 more sources

Impact of Electronic Radiation on the Morphology of the Fine Structure of the Surface Layer of R6M5 Steel

open access: yesMachines, 2021
In recent decades, great efforts have been made to significantly improve the performance characteristics of high-speed steel using various surface hardening techniques.
Bauyrzhan Rakhadilov   +4 more
doaj   +1 more source

Tuning the electrical conductivity of Pt-containing granular metals by postgrowth electron irradiation

open access: yes, 2011
We have fabricated Pt-containing granular metals by focused electron beam induced deposition from the $(CH_3)_3CH_3C_5H_4Pt$ precursor gas. The granular metals are made of platinum nanocrystallites embedded in a carbonaceous matrix.
Frangakis, A. S.   +4 more
core   +1 more source

Effect of Electron-Beam Irradiation on Enzyme Activities in Agaricus brunnescens

open access: yesJournal of Pure and Applied Microbiology, 2018
This project was carried out to study the effect of five different doses of electron-beam irradiation, including: 0 as control, 1.5, 3.5, 5.5 and 7.5 kGy on peroxidase (POD), superoxide dismutase (SOD) and polyphenol oxidase (PPO) activities of brown ...
M. Adibian, Y. Mami
doaj   +1 more source

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