Investigation of latent tracks of 1.23 GeV Fe ions in C60 film by Raman spectra
文献类型:期刊论文
作者 | Jin, Yunfan; Yao, Cunfeng![]() ![]() ![]() ![]() ![]() ![]() ![]() |
刊名 | He Jishu/Nuclear Techniques
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出版日期 | 2005 |
卷号 | 28页码:667-670 |
ISSN号 | 0253-3219 |
英文摘要 | The irradiation experiments of thin C60 film stacks were performed with 1.23 GeV 56Fe ions delivered by HIRFL at Lanzhou, China. The strong electronic excitation effects including the formation of latent tracks were analyzed by means of Raman scattering spectroscopy. The analysis results indicated that some components of high-pressure-high-temperature phase of the polymerized C60 appeared in the irradiated C60 films and finally amorphous transformation of C60 molecule took place. The damage cross-sections of the C60 molecule or cross-section of latent track of Fe ions in C60 films σ deduced from the Raman spectra data are between 1.1 and 4.5 nm2for the electronic energy losses from 3.5 to 8.7 keV/nm and the corresponding efficient radii of the latent tracks are between 1.0 and 2.1 nm. The electronic energy transfer dominates the damage process of C60 films. The partial recovery of the damage in the irradiated C60 films at certain electronic energy losses is attributed to an annealing effect of strong electronic excitation. |
出版者 | Science Press, Beijing, China |
源URL | [http://119.78.100.186/handle/113462/64240] ![]() |
专题 | 中国科学院近代物理研究所 |
作者单位 | 1.Institute of Modern Physics, Chinese Academy of Sciences, Lanzhou 730000, China 2.School of Physical Science and Technology, Lanzhou University, Lanzhou 730000, China |
推荐引用方式 GB/T 7714 | Jin, Yunfan,Yao, Cunfeng,Wang, Zhiguang,et al. Investigation of latent tracks of 1.23 GeV Fe ions in C60 film by Raman spectra[J]. He Jishu/Nuclear Techniques,2005,28:667-670. |
APA | Jin, Yunfan.,Yao, Cunfeng.,Wang, Zhiguang.,Xie, Erqing.,Song, Yin.,...&Zhao, Zhiming.(2005).Investigation of latent tracks of 1.23 GeV Fe ions in C60 film by Raman spectra.He Jishu/Nuclear Techniques,28,667-670. |
MLA | Jin, Yunfan,et al."Investigation of latent tracks of 1.23 GeV Fe ions in C60 film by Raman spectra".He Jishu/Nuclear Techniques 28(2005):667-670. |
入库方式: OAI收割
来源:近代物理研究所
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