Effects of swift heavy ion irradiation parameters on optical properties of muscovite mica
文献类型:期刊论文
作者 | Yao, H. J.1; Zeng, J.2; Liu, J.1![]() ![]() ![]() |
刊名 | NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION B-BEAM INTERACTIONS WITH MATERIALS AND ATOMS
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出版日期 | 2015-01-15 |
卷号 | 343页码:5-8 |
关键词 | Swift Heavy Ions Muscovite Mica Irradiation Parameters Optical Properties |
ISSN号 | 0168-583X |
DOI | 10.1016/j.nimb.2014.10.028 |
文献子类 | Article |
英文摘要 | Muscovite mica sheets with a thickness of 25 mu m were irradiated by various kinds of swift heavy ions (Sn, Xe and Bi) in HIRFL (Heavy Ion Research Facility in Lanzhou). The fluences ranged from 1 x 10(10) to 8 x 10(11) ions/cm(2) were applied. The electronic energy loss (dE/dx)(e) in mica was changed from 14.7 to 31.2 keV/nm. The band gaps and Urbach energy of pristine and irradiated mica were analyzed by ultraviolet-visible spectroscopy (UV-Vis). A red shift of the absorption edge was found in the absorption spectra of muscovite mica irradiated by ions with increasing (dE/dx)(e). The results show that the chemical bonds between Tetrahedral-Octahedral-Tetrahedral (TOT) layers of mica were destroyed by ion irradiation. With increasing (dE/dx)(e) and fluences, the band gaps became narrow and the Urbach energy increased. It suggests that the amount of defects and the proportion of amorphous structure were increased in mica irradiated with increasing (dE/dx)(e) and fluences. (C) 2014 Elsevier B.V. All rights reserved. |
WOS关键词 | FORCE-MICROSCOPY ; TRACKS |
资助项目 | National Natural Science Foundation of China[11179003] ; National Natural Science Foundation of China[11405229] ; National Natural Science Foundation of China[11205215] ; National Natural Science Foundation of China[11275237] |
WOS研究方向 | Instruments & Instrumentation ; Nuclear Science & Technology ; Physics |
语种 | 英语 |
WOS记录号 | WOS:000348554400002 |
出版者 | ELSEVIER SCIENCE BV |
源URL | [http://119.78.100.186/handle/113462/50029] ![]() |
专题 | 近代物理研究所_材料研究中心 |
通讯作者 | Zhang, S. X. |
作者单位 | 1.Chinese Acad Sci, Inst Modern Phys, Lanzhou 730000, Peoples R China 2.Univ Chinese Acad Sci, Beijing 100049, Peoples R China |
推荐引用方式 GB/T 7714 | Yao, H. J.,Zeng, J.,Liu, J.,et al. Effects of swift heavy ion irradiation parameters on optical properties of muscovite mica[J]. NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION B-BEAM INTERACTIONS WITH MATERIALS AND ATOMS,2015,343:5-8. |
APA | Yao, H. J..,Zeng, J..,Liu, J..,Duan, J. L..,Zhang, S. X..,...&Mo, D..(2015).Effects of swift heavy ion irradiation parameters on optical properties of muscovite mica.NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION B-BEAM INTERACTIONS WITH MATERIALS AND ATOMS,343,5-8. |
MLA | Yao, H. J.,et al."Effects of swift heavy ion irradiation parameters on optical properties of muscovite mica".NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION B-BEAM INTERACTIONS WITH MATERIALS AND ATOMS 343(2015):5-8. |
入库方式: OAI收割
来源:近代物理研究所
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