Ion-Irradiation-Induced Damage in Nuclear Materials

Ion-Irradiation-Induced Damage in Nuclear Materials
Author: Diana Bachiller Perea
Publisher: Springer
Total Pages: 191
Release: 2018-09-26
Genre: Technology & Engineering
ISBN: 3030004074

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This thesis investigates the behavior of two candidate materials (a-SiO2 and MgO) for applications in fusion (e.g., the International Thermonuclear Experimental Reactor ITER) and Generation IV fission reactors. Both parts of the thesis – the development of the ionoluminescence technique and the study of the ion-irradiation effects on both materials – are highly relevant for the fields of the ion-beam analysis techniques and irradiation damage in materials. The research presented determines the microstructural changes at different length scales in these materials under ion irradiation. In particular, it studies the effect of the irradiation temperature using several advanced characterization techniques. It also provides much-needed insights into the use of these materials at elevated temperatures. Further, it discusses the development of the ion-beam-induced luminescence technique in different research facilities around the globe, a powerful in situ spectroscopic characterization method that until now was little known. Thanks to its relevance, rigorosity and quality, this thesis has received twoprestigious awards in Spain and France.

Effects of Radiation on Materials

Effects of Radiation on Materials
Author: N. H. Packan
Publisher: ASTM International
Total Pages: 679
Release: 1990
Genre: Materials
ISBN: 0803112661

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Annotation Effects of Radiation on Materials: Fourteenth International Symposium was presented at Andover, MA, June 1988. The symposium was sponsored by ASTM Committee E-10 on Nuclear Technology and Applications. The papers from the first three days of the symposium appear in the two volumes of this publication. Volume I encompasses radiation damage- induced microstructures; point defect, solute, and gas atom effects; atomic-level measurement techniques; and applications of theory. Volume II includes mechanical behavior, all papers dealing with pressure-vessel steels, breeder reactor components, dosimetry, and nuclear fuels. The fourth day of the symposium was devoted to the single topic of reduced-activation materials (see TK9204). The two volumes are separately sold at $127 and $128 respectively; each is independently indexed. Annotation copyrighted by Book News, Inc., Portland, OR.

Fundamentals of Radiation Materials Science

Fundamentals of Radiation Materials Science
Author: GARY S. WAS
Publisher: Springer
Total Pages: 1014
Release: 2016-07-08
Genre: Technology & Engineering
ISBN: 1493934384

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The revised second edition of this established text offers readers a significantly expanded introduction to the effects of radiation on metals and alloys. It describes the various processes that occur when energetic particles strike a solid, inducing changes to the physical and mechanical properties of the material. Specifically it covers particle interaction with the metals and alloys used in nuclear reactor cores and hence subject to intense radiation fields. It describes the basics of particle-atom interaction for a range of particle types, the amount and spatial extent of the resulting radiation damage, the physical effects of irradiation and the changes in mechanical behavior of irradiated metals and alloys. Updated throughout, some major enhancements for the new edition include improved treatment of low- and intermediate-energy elastic collisions and stopping power, expanded sections on molecular dynamics and kinetic Monte Carlo methodologies describing collision cascade evolution, new treatment of the multi-frequency model of diffusion, numerous examples of RIS in austenitic and ferritic-martensitic alloys, expanded treatment of in-cascade defect clustering, cluster evolution, and cluster mobility, new discussion of void behavior near grain boundaries, a new section on ion beam assisted deposition, and reorganization of hardening, creep and fracture of irradiated materials (Chaps 12-14) to provide a smoother and more integrated transition between the topics. The book also contains two new chapters. Chapter 15 focuses on the fundamentals of corrosion and stress corrosion cracking, covering forms of corrosion, corrosion thermodynamics, corrosion kinetics, polarization theory, passivity, crevice corrosion, and stress corrosion cracking. Chapter 16 extends this treatment and considers the effects of irradiation on corrosion and environmentally assisted corrosion, including the effects of irradiation on water chemistry and the mechanisms of irradiation-induced stress corrosion cracking. The book maintains the previous style, concepts are developed systematically and quantitatively, supported by worked examples, references for further reading and end-of-chapter problem sets. Aimed primarily at students of materials sciences and nuclear engineering, the book will also provide a valuable resource for academic and industrial research professionals. Reviews of the first edition: "...nomenclature, problems and separate bibliography at the end of each chapter allow to the reader to reach a straightforward understanding of the subject, part by part. ... this book is very pleasant to read, well documented and can be seen as a very good introduction to the effects of irradiation on matter, or as a good references compilation for experimented readers." - Pauly Nicolas, Physicalia Magazine, Vol. 30 (1), 2008 “The text provides enough fundamental material to explain the science and theory behind radiation effects in solids, but is also written at a high enough level to be useful for professional scientists. Its organization suits a graduate level materials or nuclear science course... the text was written by a noted expert and active researcher in the field of radiation effects in metals, the selection and organization of the material is excellent... may well become a necessary reference for graduate students and researchers in radiation materials science.” - L.M. Dougherty, 07/11/2008, JOM, the Member Journal of The Minerals, Metals and Materials Society.

Radiation Damage in Materials

Radiation Damage in Materials
Author: Yongqiang Wang
Publisher: MDPI
Total Pages: 196
Release: 2020-12-28
Genre: Science
ISBN: 303936362X

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The complexity of radiation damage effects in materials that are used in various irradiation environments stems from the fundamental particle–solid interactions and the subsequent damage recovery dynamics after the collision cascades, which involves multiple length and time scales. Adding to this complexity are the transmuted impurities that are unavoidable from accompanying nuclear processes. Helium is one such impurity that plays an important and unique role in controlling the microstructure and properties of materials used in fast fission reactors, plasma-facing and structural materials in fusion devices, spallation neutron target designs, actinides, tritium-containing materials, and nuclear waste. Their ultra-low solubility in virtually all solids forces He atoms to self-precipitate into small bubbles that become nucleation sites for further void growth under radiation-induced vacancy supersaturations, resulting in material swelling and high-temperature He embrittlement, as well as surface blistering under low-energy and high-flux He bombardment. This Special Issue, “Radiation Damage in Materials—Helium Effects”, contains review articles and full-length papers on new irradiation material research activities and novel material ideas using experimental and/or modeling approaches. These studies elucidate the interactions of helium with various extreme environments and tailored nanostructures, as well as their impact on microstructural evolution and material properties.

Effects of Radiation on Structural Materials

Effects of Radiation on Structural Materials
Author: James A. Sprague
Publisher: ASTM International
Total Pages: 700
Release: 1979
Genre: Technology & Engineering
ISBN: 9780803103276

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Effects of Radiation on Materials

Effects of Radiation on Materials
Author: H. R. Brager
Publisher: ASTM International
Total Pages: 786
Release: 1982
Genre: Technology & Engineering
ISBN: 9780803107557

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Thin Film Analysis by X-Ray Scattering

Thin Film Analysis by X-Ray Scattering
Author: Mario Birkholz
Publisher: John Wiley & Sons
Total Pages: 378
Release: 2006-05-12
Genre: Technology & Engineering
ISBN: 3527607048

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With contributions by Paul F. Fewster and Christoph Genzel While X-ray diffraction investigation of powders and polycrystalline matter was at the forefront of materials science in the 1960s and 70s, high-tech applications at the beginning of the 21st century are driven by the materials science of thin films. Very much an interdisciplinary field, chemists, biochemists, materials scientists, physicists and engineers all have a common interest in thin films and their manifold uses and applications. Grain size, porosity, density, preferred orientation and other properties are important to know: whether thin films fulfill their intended function depends crucially on their structure and morphology once a chemical composition has been chosen. Although their backgrounds differ greatly, all the involved specialists a profound understanding of how structural properties may be determined in order to perform their respective tasks in search of new and modern materials, coatings and functions. The author undertakes this in-depth introduction to the field of thin film X-ray characterization in a clear and precise manner.

Ion Irradiation Induced Damage and Dynamic Recovery in Single Crystal Silicon Carbide and Strontium Titanate

Ion Irradiation Induced Damage and Dynamic Recovery in Single Crystal Silicon Carbide and Strontium Titanate
Author: Haizhou Xue
Publisher:
Total Pages: 145
Release: 2015
Genre: Irradiation
ISBN:

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The objective of this thesis work is to gain better understanding of ion-solid interaction in the energy regime where electronic and nuclear energy loss are comparable. Such responses of materials to ion irradiations are of fundamental importance for micro-electronics and nuclear applications. The ion irradiation induced modification for the crystal structure, the physical and chemical properties etc. may strongly affect the performance of functional materials that needs to be better understood. Experimentally, ion irradiation induced damage accumulation and dynamic recovery in SiC [silicon carbide] and SrTiO3 [strontium titanate] were studied in this dissertation project. Five chapters are presented: Firstly, electronic stopping power for heavy ions in light targets was experimentally evaluated for SiC. Secondly, out-surface diffusion of Ag atoms through SiC coating layer was studied by ion implantation and thermal annealing. The result also suggested that a SiO2 [silicon dioxide] thin film might serve as a diffusion barrier. Thirdly, a thermally induced recovery was studied for single crystal SiC. Through well controlled isothermal and isochronal annealing processes, activation energies were estimated and attributed to certain defect migration/recombination mechanisms. The fourth chapter focuses on a competing effect on defect dynamics due to ionization-induced defect recovery in SiC. Recovery of the existing defects resulting from a thermal spike along the ion path was expected, and was experimentally confirmed by using energetic ions. The results suggest a low threshold of electronic stopping power for the ionization-induced recovery. In the last chapter, an example of how the target material responses differently to energy deposition are demonstrated for single crystal SrTiO3. Instead of the recovery that was observed in SiC, a synergy effect of the coupled electronic and nuclear stopping energy deposition leads to formation of amorphous ion tracks. Systematic studies towards the role of defect concentration and electronic stopping power in the synergy effect were performed.