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Dr. William J. Weber has made seminal contributions to the field of radiation effects in solid-state materials, significantly advancing the fundamental understanding of defect formation, accumulation, and recovery in ceramics and complex oxides under irradiation. His pioneering research has elucidated mechanisms of radiation-induced amorphization, defect kinetics, and the influence of material structure on radiation tolerance, particularly in materials relevant to nuclear waste immobilization, nuclear fuels, and electronic devices. Through extensive experimental studies and collaborations integrating computational modeling, Dr. Weber has helped establish critical correlations between atomic-scale damage processes and macroscopic material behavior, shaping modern approaches to designing radiation-resistant materials for nuclear energy and space applications.
Radiation effects in solid-state materials encompass the diverse physical and chemical changes induced when energetic particles—such as ions, neutrons and electrons—interact with the atomic lattice and electrons. These interactions can displace atoms, generate point and electronic defects, create extended defect structures, induce phase transformations, drive ionization-induced annealing, and influence electron-phonon coupling, fundamentally altering materials microstructure and properties. Understanding these phenomena is crucial because radiation environments are prevalent in numerous technological and scientific contexts, ranging from nuclear reactors and space missions to advanced semiconductor devices and ion beam engineering. Radiation damage governs the long-term stability, safety, and performance of materials used in these applications, making it a subject of fundamental scientific and practical importance.
Significant progress has been made over past decades in both experimental and computational approaches to elucidate the complex processes underlying radiation damage and recovery. Techniques such as ion irradiation, swift heavy ion studies, in-situ transmission electron microscopy, multiscale modeling and machine learning have provided profound insights into defect formation, migration, microstructure and interaction mechanisms. All of these contribute towards developing new materials that can withstand extreme environments.
The proposed symposium aims to bring together researchers from diverse disciplines to discuss the latest advances, challenges, and future directions in understanding and mitigating radiation effects in solid-state materials. Topics will span fundamental mechanisms, novel experimental techniques, advanced simulations, and materials design strategies for applications in nuclear energy, space exploration, microelectronics, and quantum technologies. By fostering interdisciplinary dialogue, this symposium will identify knowledge gaps, stimulate innovative solutions, and chart a path forward for research that bridges basic science and engineering applications.
The symposium invites presentations and abstracts on, but not limited to, the following topics ranging from basic science to methods, then to applications and real-world challenges::
• Fundamental mechanisms of radiation damage in nuclear materials, semiconductors, and materials designed for space.
• Neutron and ion irradiation experiments, including swift heavy ion irradiation and electronic energy loss effects
• Advanced characterization techniques for analyzing radiation-induced defects
• Electron-phonon coupling phenomena under irradiation conditions
• Computational modeling, multiscale simulations, and machine learning approaches to study radiation effects across spatial and temporal scales
• Materials design and development for nuclear reactors, fusion energy systems, and radiation-tolerant applications
• Microstructure evolution and defect dynamics under irradiation
• In-situ experimental techniques for studying ion-solid interactions and radiation damage in real-time
• Synergistic effects of radiation and other extreme environments, including high temperatures, mechanical stress, and corrosion |