Results 21 to 30 of about 2,302,602 (148)

Transmission Electron Microscopy Study of Graphite underin situIon Irradiation [PDF]

, 2012
Graphite is employed as a moderator and structural component in 18 of the UK's fleet of Magnox and Advanced Gas-cooled Reactors (AGRs). During the operational lifetime of a reactor, graphite undergoes complex physical and mechanical property changes ...
van den Berg, J A, Jones, A. N., Theodosiou, A., Hinks, J. A., A N Jones, Theodosiou, A; id_orcid, Hinks, J A, J A van den Berg, Theodosiou, A, Jones, A N; id_orcid, Van den Berg, Jakob, Jones, A N, Van Den Berg, J. A., J A Hinks, Donnelly, S. E., Donnelly, S E, S E Donnelly, Theodosiou, Alex; id_orcid, A Theodosiou   +18 more
core   +1 more source

Dynamic Microstructural Evolution of Graphite under Displacing Irradiation [PDF]

, 2014
Graphitic materials and graphite composites experience dimensional change when exposed to radiation-induced atomic displacements. This has major implications for current and future technological ranging from nuclear fission reactors to the processing ...
Haigh, S. J., Greaves, Graeme, Sweeney, Francis, Haigh, S. J.; id_orcid, Donnelly, S. E., Hinks, J. A., Pan, C. T., Greaves, G., Young, R. J.; id_orcid, Sweeney, F., Young, R. J.   +10 more
core   +1 more source

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

Molecules, 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, Jin Young Lee, Mihyang Kim, Jae-Kyung Kim, Yu-Young Lee, Moon Seok Kang, Hyun-Joo Kim   +6 more
doaj   +1 more source

A tunable strain sensor using nanogranular metals [PDF]

, 2010
This paper introduces a new methodology for the fabrication of strain-sensor elements for MEMS and NEMS applications based on the tunneling effect in nano-granular metals.
Grimm, Christina, Reith, Heiko, Sachser, Roland, Porrati, Fabrizio, Kaya, Alexander, Baranowski, Markus, Heiko Reith, Roland Sachser, Völklein, Friedemann, Huth, Michael, Markus Baranowski, Schwalb, Christian H., Alexander Kaya, Fabrizio Porrati, Das, Pintu, Müller, Jens, Pintu Das, Michael Huth, Christina Grimm, Christian H. Schwalb, Friedemann Völklein, Jens Müller   +21 more
core   +1 more source

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

Фізика 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, O. Shylenko, A. Stronski, V. Komanicky, V. Bilanych   +4 more
doaj   +1 more source

Nonthermal phase transitions in semiconductors induced by a femtosecond extreme ultraviolet laser pulse [PDF]

, 2013
Part of Focus on High Energy Density Physics. In this paper, we present a novel theoretical approach, which allows the study of nonequilibrium dynamics of both electrons and atoms/ions within free-electron laser excited semiconductors at femtosecond time
Jeschke, H. O., Ziaja, Beata, Jeschke, Harald O., Medvedev, Nikita   +3 more
core   +1 more source

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

Nanomaterials, 2021
Nanocomposites comprising high-density polyethylene (HDPE) and boehmite (BA) nanoparticles were prepared by melt blending and subsequently irradiated with electrons.
Ju Hyuk Lee, Heon Yong Jeong, Sang Yoon Lee, Sung Oh Cho   +3 more
doaj   +1 more source

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

Gels
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, Gabriela Craciun, Maria Mihaela Manea, Marius Dumitru   +3 more
doaj   +1 more source

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

Eurasian 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, Zh.B. Sagdoldina, I.A. Ocheredko, K.K. Kombaev, A.K. Khassenov   +4 more
doaj   +1 more source

Direct observation of oxygen-vacancy formation and structural changes in Bi2WO6 nanoflakes induced by electron irradiation

Beilstein Journal of Nanotechnology, 2019
The prominent role of oxygen vacancies in the photocatalytic performance of bismuth tungsten oxides is well recognized, while the underlying formation mechanisms remain poorly understood.
Hong-long Shi, Bin Zou, Zi-an Li, Min-ting Luo, Wen-zhong Wang   +4 more
doaj   +1 more source