DETERMINATION OF INTERSTITIAL OXYGEN CONCENTRATION IN OXYGEN-PRECIPITATED SILICON-WAFERS BY LOW-TEMPERATURE HIGH-RESOLUTION INFRARED-SPECTROSCOPY

被引:3
作者
SAITO, H
SHIRAI, H
机构
[1] Toshiba Ceramics Co. Ltd., Research and Development Center, Hadano, Kanagawa, 257, SO Soya
来源
JAPANESE JOURNAL OF APPLIED PHYSICS PART 2-LETTERS & EXPRESS LETTERS | 1995年 / 34卷 / 9A期
关键词
INFRARED SPECTRUM; OXYGEN PRECIPITATION; INTERSTITIAL OXYGEN CONCENTRATION; CZOCHRALSKI-GROWN SILICON WAFER; LOW-TEMPERATURE SPECTRUM; HIGH-RESOLUTION SPECTRUM; P-POLARIZED BREWSTER ANGLE INCIDENCE;
D O I
10.1143/JJAP.34.L1097
中图分类号
O59 [应用物理学];
学科分类号
摘要
The low-temperature high-resolution infrared absorption spectra have been measured on oxygen-precipitated Czochralski-grown silicon wafers in the 1100 cm(-1) range at approximately 13.8 K, using the p-polarized Brewster angle incidence configuration. The multiple peaks due to interstitial oxygen have been successfully observed without interference fringes. It has been verified that the interstitial oxygen concentration in oxygen-precipitated wafers is precisely determined by low-temperature high-resolution p-polarized Brewster angle incidence infrared spectroscopy.
引用
收藏
页码:L1097 / L1099
页数:3
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