HYDROGEN LOSS FROM LASER-ANNEALED AMORPHOUS HYDROGENATED CARBON-FILMS STUDIED BY SECONDARY-ION MASS-SPECTROMETRY

被引:9
作者
ARMEYEV, VY
LOUBNIN, EN
RALCHENKO, VG
STRELNITSKY, VE
机构
[1] General Physics Institute of the USSR Academy of Sciences, Moscow 117942
关键词
D O I
10.1063/1.104777
中图分类号
O59 [应用物理学];
学科分类号
摘要
Secondary-ion mass spectrometry was used to measure the amount of hydrogen retained in dense (rho = 2.4 g/cm3) amorphous hydrogenated carbon films subjected to Ar+ laser annealing in intensity range I = (1-6) X 10(5) W/cm2. Hydrogen effusion, accelerating with laser power, is accompanied by a decrease of the film density and strengthening of the carbon skeleton that is interpreted as a transformation of the film from amorphous to a graphite-like state.
引用
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页码:2758 / 2760
页数:3
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