Ion-beam-assisted characterization of quinoline-insoluble particles in nuclear graphite
文献类型:期刊论文
作者 | Huang, Q; Han, XQ; Liu, P; Li, JJ; Lei, GH; Li, C |
刊名 | NUCLEAR SCIENCE AND TECHNIQUES
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出版日期 | 2020 |
卷号 | 31期号:10页码:- |
关键词 | TRANSMISSION ELECTRON-MICROSCOPY NEUTRON-IRRADIATION RAMAN-SPECTRA DAMAGE ENERGY IG-110 CREEP |
ISSN号 | 1001-8042 |
DOI | 10.1007/s41365-020-00813-7 |
文献子类 | 期刊论文 |
英文摘要 | The irradiation behavior of graphite is essential for its applications in the nuclear industry. However, the behavioral differences of graphite remain obscure because of the very limited comprehension of its microstructural differences. One typical structure, the quinoline-insoluble (QI) particle, was investigated using IG-110 and NBG-18 graphite. After irradiation, the QI particles on the polished surface were proven to become hillocks, which were easily identifiable via scanning electron microscopy (SEM). Thus, a method that combined ion irradiation and SEM characterization was proposed to study the distribution and concentration of QI particles in graphite. During irradiation, the QI particles were found to evolve into densified spheres, which were weakly bonded with the surrounding graphite structures, thereby indicating that the densification of QI particles did not evidently contribute to graphite dimensional shrinkage. A much higher concentration of QI particles in NBG-18 than IG-110, which was suggested to be responsible for the smaller maximum dimensional shrinkage of former over the latter during irradiation, was characterized. |
语种 | 英语 |
源URL | [http://ir.sinap.ac.cn/handle/331007/32964] ![]() |
专题 | 上海应用物理研究所_中科院上海应用物理研究所2011-2017年 |
作者单位 | 1.Chinese Acad Sci, Shanghai Inst Appl Phys, Shanghai 201800, Peoples R China 2.Shandong Univ, Key Lab Particle Phys & Particle Irradiat MOE, State Key Lab Crystal Mat, Sch Phys, Jinan 250100, Peoples R China |
推荐引用方式 GB/T 7714 | Huang, Q,Han, XQ,Liu, P,et al. Ion-beam-assisted characterization of quinoline-insoluble particles in nuclear graphite[J]. NUCLEAR SCIENCE AND TECHNIQUES,2020,31(10):-. |
APA | Huang, Q,Han, XQ,Liu, P,Li, JJ,Lei, GH,&Li, C.(2020).Ion-beam-assisted characterization of quinoline-insoluble particles in nuclear graphite.NUCLEAR SCIENCE AND TECHNIQUES,31(10),-. |
MLA | Huang, Q,et al."Ion-beam-assisted characterization of quinoline-insoluble particles in nuclear graphite".NUCLEAR SCIENCE AND TECHNIQUES 31.10(2020):-. |
入库方式: OAI收割
来源:上海应用物理研究所
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