中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
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; Wang, Zhiguang; Xie, Erqing; Song, Yin; Sun, Youmei; Zhang, Chonghong; Liu, Jie; Duan, Jinglai; Zhao, Zhiming
刊名He Jishu/Nuclear Techniques
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

浏览0
下载0
收藏0
其他版本

除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。