Results 21 to 30 of about 389,895 (181)

Kinetic effects in cadmium antimonide crystals before and after gamma-irradiation

open access: yesФізика і хімія твердого тіла, 2020
The influence of large doses of 60Co gamma-quanta on the electrical properties of cadmium antimonide crystals with different electrical conductivity has been investigated.
S. A. Fedosov   +4 more
doaj   +1 more source

Study of the strength characteristics and radiation resistance of thin-film coatings based on CuX (X=Bi, Mg, Ni)

open access: yesEurasian Journal of Physics and Functional Materials, 2021
The paper presents the results of changes in the strength characteristics of thin film coatings based on compounds of copper-bismuth, copper-magnesium, copper-nickel.
D. I. Shlimas   +4 more
doaj   +1 more source

The effect of irradiation with swift heavy ions on the structural and morphological properties of beryllium oxide ceramics

open access: yesEurasian Journal of Physics and Functional Materials, 2021
In this study the results of structural and morphological changes in Ni12+ heavy ion irradiated BeO ceramics are presented. Irradiation was carried out on DC-60 heavy ion accelerator using Ni12+ ions with an energy of 100 MeV with irradiation fluence of ...
A. L. Kozlovskiy   +3 more
doaj   +1 more source

Study of the effect of irradiation on nitride ceramic materials

open access: yesEurasian Journal of Physics and Functional Materials, 2021
The paper presents the results of a study of the effect of proton and ion radiation on structural changes in nitride ceramics, which have a high potential for using as a structural material for GenIV nuclear reactors.
T. M. Gladkikh   +3 more
doaj   +1 more source

Are topological defects responsible for the 300 EeV cosmic rays? [PDF]

open access: yes, 1996
We use of a hybrid matrix--Monte Carlo method to simulate the cascade through the cosmic background radiation initiated by UHE particles and radiation emitted by topological defects.
Johnson, P. A., Protheroe, R. J.
core   +2 more sources

High resolution X-ray diffraction study of proton irradiated silicon crystals

open access: yesModern Electronic Materials, 2016
Radiation-induced modification of semiconductors is achieved by controlled introduction of intrinsic structural and impurity defects. Conventionally, introduction of radiation-induced defects is used as an efficient tool for controlling the lifetime of ...
Igor S. Smirnov   +2 more
doaj   +1 more source

Understanding the Radiation Resistance Mechanisms of Nanocrystalline Metals from Atomistic Simulation

open access: yesMetals, 2021
Metallic materials produce various structural defects in the radiation environment, resulting in serious degradation of material properties. An important way to improve the radiation-resistant ability of materials is to give the microstructure of ...
Liang Zhang
doaj   +1 more source

Study of the Surface-Layer Softening Effects in xLi2ZrO3–(1−x)Li4SiO4 Ceramics under Irradiation with He2+ Ions

open access: yesCeramics
The study investigates alterations in the mechanical and thermophysical properties of ceramics composed of xLi2ZrO3–(1−x)Li4SiO4 as radiation damage accumulates, mainly linked to helium agglomeration in the surface layer.
Dmitriy I. Shlimas   +4 more
doaj   +1 more source

Progress in the research on radiation-induced defects in nanomaterials

open access: yesFushe yanjiu yu fushe gongyi xuebao, 2022
Radiation-induced defects in nanomaterials are an important aspect of the research on the effects of radiation on materials. Recently, the research on radiation-induced defects in semiconductor materials, low-dimensional materials, and high-specific ...
GAN Pingping   +4 more
doaj   +1 more source

Genetic analysis of the Replication Protein A large subunit family in Arabidopsis reveals unique and overlapping roles in DNA repair, meiosis and DNA replication [PDF]

open access: yes, 2013
Replication Protein A (RPA) is a heterotrimeric protein complex that binds single-stranded DNA. In plants, multiple genes encode the three RPA subunits (RPA1, RPA2 and RPA3), including five RPA1-like genes in Arabidopsis.
Aklilu, Behailu B.   +2 more
core   +5 more sources

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