Study on evolution of gases from Mylar under ion irradiation

被引:48
作者
Avasthi, DK
Singh, JP
Biswas, A
Bose, SK
机构
[1] Ctr Nucl Sci, New Delhi 110067, India
[2] Banaras Hindu Univ, Dept Phys, Varanasi 221005, Uttar Pradesh, India
关键词
electronic energy loss; ion track; quadrupole mass analyzer;
D O I
10.1016/S0168-583X(98)00464-9
中图分类号
TH7 [仪器、仪表];
学科分类号
0804 ; 080401 ; 081102 ;
摘要
A swift heavy ion produces a zone of damage area along its path through polymers. The dominant gases hydrogen, carbon monoxide and ethylene released under 180 MeV Ag ion irradiation of Mylar i.e. polyethylene terephthalate (PET) were studied. The evolved gases were monitored as a function of ion fluence by quadrupole mass analyzer (QMA), The logarithmic decrease in the release of gaseous products provide an estimate of track diameter. It also indicates two zones of varying damages within the ion track. (C) 1998 Elsevier Science B.V. All rights reserved.
引用
收藏
页码:504 / 508
页数:5
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