CROSSLINKING YIELD IN PARTICLE BEAM IRRADIATED POLYSTYRENE

被引:23
作者
LICCIARDELLO, A
PUGLISI, O
CALCAGNO, L
FOTI, G
机构
[1] UNIV CATANIA,DIPARTIMENTO SCI CHIM,I-95125 CATANIA,ITALY
[2] UNIV CATANIA,DIPARTIMENTO FIS,I-95100 CATANIA,ITALY
关键词
Argon Ions - Helium Ions - Hydrogen Ions - Linear Energy Deposition - Neon Ions - Oxygen Ions;
D O I
10.1016/0168-583X(90)90724-9
中图分类号
TH7 [仪器、仪表];
学科分类号
0804 ; 080401 ; 081102 ;
摘要
The crosslinking yields in narrow molecular weight distribution polystyrene bombarded with H+ and noble gas ions at energies of 100-400 keV have been compared with yields computed from literature data. The data have been plotted vs the linear energy deposition of the bombarding ions and a threshold located at ca. 10 eV/Å has been found. This curve has been discussed and explained in terms of energy deposited along the ion track and in terms of type and concentration of intermediate chemical species produced by the particle beam passage. © 1990.
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页码:338 / 341
页数:4
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