INFRARED MEASUREMENTS OF INTERSTITIAL OXYGEN IN HEAVILY DOPED SILICON

被引:14
作者
OATES, AS
LIN, W
机构
[1] AT&T Bell Lab, Allentown, PA,, USA, AT&T Bell Lab, Allentown, PA, USA
关键词
INFRARED IMAGING - MASS SPECTROMETERS - OXYGEN;
D O I
10.1016/0022-0248(88)90080-2
中图分类号
O7 [晶体学];
学科分类号
0702 ; 070205 ; 0703 ; 080501 ;
摘要
A technique, based on the original approach of Series and Griffiths, has been developed for infrared (IR) measurements of interstitial oxygen concentrations in heavily doped silicon. The new procedure uses a short baseline and thin wafer samples. Our results show that this method can be used at resistivities down to 0. 015 OMEGA cm for n-type silicon and near to 0. 05 OMEGA cm for p-type. Measurements of the oxygen content of the same samples by secondary ion mass spectroscopy are in good agreement with the IR data.
引用
收藏
页码:117 / 123
页数:7
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