Low-temperature oxidation of silicon by O-2 cluster ion beams

被引:18
作者
Akizuki, M [1 ]
Matsuo, J [1 ]
Ogasawara, S [1 ]
Harada, M [1 ]
Doi, A [1 ]
Yamada, I [1 ]
机构
[1] SANYO ELECT CO LTD,MICROELECTR RES CTR,GIFU 50301,JAPAN
来源
JAPANESE JOURNAL OF APPLIED PHYSICS PART 1-REGULAR PAPERS SHORT NOTES & REVIEW PAPERS | 1996年 / 35卷 / 2B期
关键词
cluster; ion beam; damage; room temperature; oxidation; oxygen; silicon; gate oxide;
D O I
10.1143/JJAP.35.1450
中图分类号
O59 [应用物理学];
学科分类号
摘要
High-quality SiO2 films up to 11 nm thick were grown on Si substrate surfaces at room temperature by O-2 cluster ion irradiation. No damage was observed after N-2 annealing at 400 degrees C for 30 min in the I-V characteristics of the thermally grown gate oxides irradiated with 5 keV Ar cluster ions. These results indicate that O-2 cluster ions strongly enhanced the oxidation with low irradiation damage.
引用
收藏
页码:1450 / 1453
页数:4
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