Diffusion and Electroluminescence Studies of Low Temperature Diffusion of Boron in 3C-SiC

被引:8
作者
Atabaev, I. G. [1 ]
Tin, C. C. [2 ]
Atabaev, B. G.
Saliev, T. M. [1 ]
Bakhranov, E. N. [1 ]
Matchanov, N. A. [1 ]
Lutpullaevl, S. L. [1 ]
Zhang, J. [2 ]
Saidkhanova, N. G. [3 ]
Yuzikaeva, F. R. [3 ]
Nuritdinov, I. [4 ]
Islomov, A. Kh. [4 ]
Amanov, M. Z. [4 ]
Rusli [5 ]
Kumta, A. [5 ]
机构
[1] Uzbek Acad Sci, Phys Tech Inst, Mavlanov 2B, Tashkent 700084, Uzbekistan
[2] Auburn Univ, Dept Phys, Auburn, AL 36849 USA
[3] Uzbek Acad Sci, Arifov Inst Elect, Tashkent 700125, Uzbekistan
[4] Inst Phys Nucl, Tashkent 702132, Uzbekistan
[5] Nanyang Technol Univ, Sch Elect & Elect Engn, Singapore 639798, Singapore
来源
SILICON CARBIDE AND RELATED MATERIALS 2007, PTS 1 AND 2 | 2009年 / 600-603卷
关键词
3C-SiC; boron diffusion; p-type doping; p-n junction; low temperature diffusion; spreading resistance; electroluminescence; SILICON-CARBIDE; THIN-FILMS;
D O I
10.4028/www.scientific.net/MSF.600-603.457
中图分类号
TQ174 [陶瓷工业]; TB3 [工程材料学];
学科分类号
0805 ; 080502 ;
摘要
The characteristics of boron diffusion in 3C-SiC at low temperature have been measured using spreading resistance technique and electroluminescence spectroscopy. The coefficient of boron diffusion in the temperature range of 1150-1250 degrees C has been found to be about 5.5 x 10(-11)-5.0 x 10(-10) cm(2)/sec and the activation energy of boron diffusion was determined to be about 0.9-1.15 eV. Electroluminescence spectra of 3C-SiC p-n junction structures showed peaks at 750 and 630 nm due to growth defects and carbon-silicon divacancies respectively.
引用
收藏
页码:457 / +
页数:2
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