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Optical spectral study of Nd3+ in YSZs with ion beam-induced luminescence
Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms ( IF 1.4 ) Pub Date : 2021-08-11 , DOI: 10.1016/j.nimb.2021.07.014
Jinfu Zhang 1 , Tingshun Wang 1 , Menglin Qiu 1, 2 , Guoqiang Zhao 1 , Shasha Lv 1, 2 , Zhenglong Wu 1 , Guangfu Wang 1, 2
Affiliation  

Ion beam-induced luminescence (IBIL) spectroscopy based on the stark level characteristics of trivalent neodymium (Nd3+): 4F3/24I9/2 emissions is a powerful tool for characterizing material molecules and crystal structures and quantifying radiation damage. Its spectral parameters are considered to characterize the molecular and crystal structure environment and to track the degree of short-range order disturbance of cationic sites. However, IBIL-based related technologies have rarely been reported. In this article, the IBIL of Nd3+ in yttria-stabilized zirconia (YSZs) was studied in the near-infrared region, especially the Nd3+: 4F3/24I9/2 emission at room temperature with 2 MeV H+. The results show that 1) a single IBIL spectrum carries as much information about the structure of a substance as the PL spectrum. 2) The surrounding crystal environments of Nd3+ cations in the three samples are consistent. 3) H+ does little damage to the sample in the course of analysis.



中文翻译:

YSZs中Nd3+的离子束诱导发光光谱研究

基于三价钕 (Nd 3+ ): 4 F 3/24 I 9/2发射的严格级特征的离子束诱导发光 (IBIL) 光谱是表征材料分子和晶体结构以及量化辐射的有力工具损害。其光谱参数被认为是表征分子和晶体结构环境并跟踪阳离子位点的短程有序干扰程度。然而,基于IBIL的相关技术鲜有报道。本文在近红外区域研究了氧化钇稳定氧化锆 (YSZs)中 Nd 3+的 IBIL ,尤其是 Nd 3+ : 4F 3/24 I 9/2在室温下发射,2 MeV H +。结果表明:1) 单一的 IBIL 光谱与 PL 光谱携带的物质结构信息一样多。2)三个样品中Nd 3+阳离子的周围晶体环境是一致的。3) H +在分析过程中对样品的破坏很小。

更新日期:2021-08-12
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