{"title":"辐照对掺三氧化铽硼酸锂铝玻璃电学和弹性性能的影响","authors":"Nagaraju J, Eraiah B","doi":"10.1016/j.radphyschem.2025.113283","DOIUrl":null,"url":null,"abstract":"<div><div>Lithium aluminum borate glasses doped with terbium oxide were fabricated via the melt quench technique. The density and molar volume of the resultant glasses were determined by employing the proper technique. Investigations were conducted into how gamma radiation affected the electrical conductivity and elastic properties of synthesized glasses. XRD profiles verify the non-crystalline nature of the produced materials. In order to comprehend the dielectric characteristics of the glass matrix in the frequency range set between 50 Hz and 1 MHz, the electric modulus, relaxation mechanism, and conductivity parameters were examined, which show promise for applications in semiconducting devices. The Makishima and Mackenzie approach was employed to predict the theoretical elastic parameters. The rise in elastic moduli values with the addition of Tb<sup>3+</sup> ions, as well as Gamma ray irradiation, indicates an enhancement in the material strength. The findings are articulated through a notable structural change induced by molecular rearrangement, which governs the physical characteristics of the glass.</div></div>","PeriodicalId":20861,"journal":{"name":"Radiation Physics and Chemistry","volume":"239 ","pages":"Article 113283"},"PeriodicalIF":2.8000,"publicationDate":"2025-09-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"Influence of gamma irradiation on electrical and elastic properties of lithium aluminum borate glasses doped with Terbium trioxide\",\"authors\":\"Nagaraju J, Eraiah B\",\"doi\":\"10.1016/j.radphyschem.2025.113283\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"<div><div>Lithium aluminum borate glasses doped with terbium oxide were fabricated via the melt quench technique. The density and molar volume of the resultant glasses were determined by employing the proper technique. Investigations were conducted into how gamma radiation affected the electrical conductivity and elastic properties of synthesized glasses. XRD profiles verify the non-crystalline nature of the produced materials. In order to comprehend the dielectric characteristics of the glass matrix in the frequency range set between 50 Hz and 1 MHz, the electric modulus, relaxation mechanism, and conductivity parameters were examined, which show promise for applications in semiconducting devices. The Makishima and Mackenzie approach was employed to predict the theoretical elastic parameters. The rise in elastic moduli values with the addition of Tb<sup>3+</sup> ions, as well as Gamma ray irradiation, indicates an enhancement in the material strength. The findings are articulated through a notable structural change induced by molecular rearrangement, which governs the physical characteristics of the glass.</div></div>\",\"PeriodicalId\":20861,\"journal\":{\"name\":\"Radiation Physics and Chemistry\",\"volume\":\"239 \",\"pages\":\"Article 113283\"},\"PeriodicalIF\":2.8000,\"publicationDate\":\"2025-09-12\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Radiation Physics and Chemistry\",\"FirstCategoryId\":\"92\",\"ListUrlMain\":\"https://www.sciencedirect.com/science/article/pii/S0969806X25007753\",\"RegionNum\":3,\"RegionCategory\":\"物理与天体物理\",\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"Q3\",\"JCRName\":\"CHEMISTRY, PHYSICAL\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Radiation Physics and Chemistry","FirstCategoryId":"92","ListUrlMain":"https://www.sciencedirect.com/science/article/pii/S0969806X25007753","RegionNum":3,"RegionCategory":"物理与天体物理","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q3","JCRName":"CHEMISTRY, PHYSICAL","Score":null,"Total":0}
Influence of gamma irradiation on electrical and elastic properties of lithium aluminum borate glasses doped with Terbium trioxide
Lithium aluminum borate glasses doped with terbium oxide were fabricated via the melt quench technique. The density and molar volume of the resultant glasses were determined by employing the proper technique. Investigations were conducted into how gamma radiation affected the electrical conductivity and elastic properties of synthesized glasses. XRD profiles verify the non-crystalline nature of the produced materials. In order to comprehend the dielectric characteristics of the glass matrix in the frequency range set between 50 Hz and 1 MHz, the electric modulus, relaxation mechanism, and conductivity parameters were examined, which show promise for applications in semiconducting devices. The Makishima and Mackenzie approach was employed to predict the theoretical elastic parameters. The rise in elastic moduli values with the addition of Tb3+ ions, as well as Gamma ray irradiation, indicates an enhancement in the material strength. The findings are articulated through a notable structural change induced by molecular rearrangement, which governs the physical characteristics of the glass.
期刊介绍:
Radiation Physics and Chemistry is a multidisciplinary journal that provides a medium for publication of substantial and original papers, reviews, and short communications which focus on research and developments involving ionizing radiation in radiation physics, radiation chemistry and radiation processing.
The journal aims to publish papers with significance to an international audience, containing substantial novelty and scientific impact. The Editors reserve the rights to reject, with or without external review, papers that do not meet these criteria. This could include papers that are very similar to previous publications, only with changed target substrates, employed materials, analyzed sites and experimental methods, report results without presenting new insights and/or hypothesis testing, or do not focus on the radiation effects.