ETCHING RATE MODIFICATION IN SILICON-OXIDE BY ION-IMPLANTATION AND RAPID THERMAL ANNEALING

被引:12
作者
DOMINGUEZ, C [1 ]
GARRIDO, B [1 ]
MONTSERRAT, J [1 ]
MORANTE, JR [1 ]
SAMITIER, J [1 ]
机构
[1] UNIV BARCELONA,DEPT FIS APLICADA & ELECTRON,LCMM,E-08028 BARCELONA,SPAIN
关键词
D O I
10.1016/0168-583X(93)90800-L
中图分类号
TH7 [仪器、仪表];
学科分类号
0804 ; 080401 ; 081102 ;
摘要
In this work we present the radiation damage effects produced by argon ion implantation on thermally grown silicon dioxide and its evolution with annealing treatments. The etching rate measurements obtained with a buffered HF solution have been correlated with the structural network damage characterized by infrared spectroscopy. Two mechanisms that produce an increase of etching rate with dose have been found: the structural damage and the formation of nonstoichiometric layers.
引用
收藏
页码:1367 / 1370
页数:4
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