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Changes in macroscopic and microscopic properties of borosilicate glass irradiated with ions
Radiation Effects and Defects in Solids ( IF 1 ) Pub Date : 2021-07-28 , DOI: 10.1080/10420150.2021.1955253
L. T. Chen 1, 2 , J. J. Mao 1, 2 , Y. N. Mao 1, 2 , X. Y. Zhang 1, 2 , M. L. Sun 1, 2 , T. T. Wang 1, 2 , T. S. Wang 1, 2 , H. B. Peng 1, 2
Affiliation  

Borosilicate glass has potential application in the vitrification of high-level waste; therefore, its radiation durability attracts extensive attention. Borosilicate glass samples were irradiated with Xe and Au ions. The samples after irradiation were analyzed by nanoindenter, the Raman, photoluminescence (PL) and infrared spectroscopy. With increase of irradiation dose, the hardness of NBS2 glass samples dropped and then saturated. The changes in PL and infrared spectra of NBS2 glasses samples were deduced. The relation between changes in Raman spectra and those in PL spectra was discussed. The results from PL and infrared spectra revealed the formation of a non-bridging oxygen hole center and transformation of BO4 to BO3 in the NBS2 glass after the irradiation of ions. Relations between the changes in hardness and microstructures of borosilicate glass were discussed.



中文翻译:

离子辐照硼硅玻璃宏观和微观性质的变化

硼硅玻璃在高放废物玻璃化方面具有潜在应用;因此,其耐辐射性受到广泛关注。硼硅酸盐玻璃样品用 Xe 和 Au 离子辐照。辐照后的样品通过纳米压痕仪、拉曼光谱、光致发光 (PL) 和红外光谱进行分析。随着辐照剂量的增加,NBS2玻璃样品的硬度下降然后饱和。推导出了 NBS2 玻璃样品的 PL 和红外光谱的变化。讨论了拉曼光谱变化与PL光谱变化之间的关系。PL和红外光谱结果揭示了非桥接氧孔中心的形成和BO 4向BO 3 的转变在离子照射后的 NBS2 玻璃中。讨论了硼硅玻璃硬度变化与微观结构之间的关系。

更新日期:2021-07-28
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