Results 21 to 30 of about 155,709 (195)

Damage and strain in single-layer graphene induced by very-low-energy electron-beam irradiation [PDF]

open access: yes, 2013
From the analysis of the ratio of D peak intensity to G peak intensity in Raman spectroscopy, electron beam irradiation with energies of 100 eV was found to induce damage in single-layer graphene.
Fujita Jun-ichi   +4 more
core   +1 more source

In Situ Time-of-Flight Mass Spectrometry of Ionic Fragments Induced by Focused Electron Beam Irradiation: Investigation of Electron Driven Surface Chemistry inside an SEM under High Vacuum

open access: yesNanomaterials, 2022
Recent developments in nanoprinting using focused electron beams have created a need to develop analysis methods for the products of electron-induced fragmentation of different metalorganic compounds.
Jakub Jurczyk   +8 more
doaj   +1 more source

Structural stability of SiGe nanoparticles under "in situ" electron beam irradiation in TEM [PDF]

open access: yes, 2008
The structure of amorphous and crystalline SiGe nanoparticles, embedded in a dielectric medium, SiO2, and its stability under “in situ” electron beam irradiation is reported.
Ballesteros Pérez, Carmen Inés   +5 more
core   +2 more sources

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

Kinetics of Electron-Beam Dispersion of Fullerite C60 [PDF]

open access: yes, 2011
Electron-beam dispersion of pressed fullerite C60 targets in vacuum leads to the deposition of thin films containing polymeric forms of C60. The aim of the present report is to analyze physical-chemical processes in the fullerite target during its ...
Andersen   +30 more
core   +1 more source

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

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

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

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