TEMPORAL EVOLUTION IN UV-LASER-INDUCED DEPOSITION FROM MO(CO)6

被引:8
作者
ALEXANDRESCU, R
ANDREI, A
MORJAN, I
MULENKO, S
STOICA, M
VOICU, I
机构
[1] INST NUCL RES,PITESTI,ROMANIA
[2] KIEV MET PHYS INST,KIEV,UKRAINE,USSR
关键词
D O I
10.1016/0040-6090(92)90905-Q
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
The temporal evolution of the composition of films obtained by laser photolysis at 248 nm was studied. As the number of laser pulses increases (800-7000 pulses at 10 Hz), the C:Mo ratio and the deposition rate decrease, while the presence of high oxidation states is revealed by X-ray photoelectron spectroscopy analysis of molybdenum and carbon chemical states. The mechanism of photodecomposition indicates more complex gas phase processes than those initiated by single-photon dissociation of the carbonyl.
引用
收藏
页码:68 / 74
页数:7
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