Formation of defects in the oxide layer of ion-irradiated Si/SiO2 structures

被引:4
作者
Baraban, AP [1 ]
Miloglyadova, LV [1 ]
机构
[1] St Petersburg State Univ, Inst Phys Res, St Petersburg 198904, Russia
关键词
D O I
10.1134/1.1479984
中图分类号
O59 [应用物理学];
学科分类号
摘要
Electroluminescence and high-frequency voltage-capacitance methods are used to study Si/SiO2 structures obtained by thermal oxidation of KEF-5 (100)Si wafers at 950degreesC in wet oxygen (oxide thickness 250 nm). The structures are irradiated by 130-keV argon ions with doses in the range of 10(13)-3.2 x 10(17) cm(-2). A correlation between the origin, properties, and formation mechanism of implantation-induced defects in the oxide layer is established, and a model of defect formation is proposed. (C) 2002 MAIK "Nauka/Interperiodica".
引用
收藏
页码:569 / 573
页数:5
相关论文
共 7 条
[1]   Electroluminescence of ion-implanted Si-SiO2 structures [J].
Baraban, AP ;
Konorov, PP ;
Malyavka, LV ;
Troshikhin, AG .
TECHNICAL PHYSICS, 2000, 45 (08) :1042-1044
[2]   Effect of ultraviolet irradiation on the charge state of ion-implanted silicon-silicon dioxide structures [J].
Baraban, AP ;
Malyavka, LV .
TECHNICAL PHYSICS LETTERS, 2000, 26 (02) :159-160
[3]   Electric field affects the charge state in ion-implanted Si-SiO2 structures [J].
Baraban, AP ;
Miloglyadova, LV ;
Ter-Nersesyants, VI .
TECHNICAL PHYSICS LETTERS, 2001, 27 (02) :129-131
[4]   Long-range effects in ion-implanted silicon-silicon-dioxide structures [J].
Baraban, AP ;
Malyavka, LV .
TECHNICAL PHYSICS LETTERS, 1997, 23 (10) :786-787
[5]  
BARABAN AP, 1988, SIO2 SI ELECT
[6]  
BARABAN AP, 1998, IZV VYSSH UCHEBN ZAV, P17
[7]   A NEW INTRINSIC DEFECT IN AMORPHOUS SIO2 - TWOFOLD COORDINATED SILICON [J].
SKUJA, LN ;
STRELETSKY, AN ;
PAKOVICH, AB .
SOLID STATE COMMUNICATIONS, 1984, 50 (12) :1069-1072