Structure of recombination-induced stacking faults in high-voltage SiC p-n junctions

被引:175
作者
Liu, JQ [1 ]
Skowronski, M
Hallin, C
Söderholm, R
Lendenmann, H
机构
[1] Carnegie Mellon Univ, Dept Mat Sci & Engn, Pittsburgh, PA 15213 USA
[2] ABB Corp Res, SE-72178 Vasteras, Sweden
关键词
D O I
10.1063/1.1446212
中图分类号
O59 [应用物理学];
学科分类号
摘要
The structure of stacking faults formed in forward-biased 4H- and 6H-SiC p-n(-) diodes was determined using conventional and high-resolution transmission electron microscopy. Typical fault densities were between 10(3) and 10(4) cm(-1). All observed faults were isolated single-layer Shockley faults bound by partial dislocations with Burgers vector of a/3<1-100>-type. (C) 2001 American Institute of Physics.
引用
收藏
页码:749 / 751
页数:3
相关论文
共 10 条
[1]   Crystal defects as source of anomalous forward voltage increase of 4H-SiC diodes [J].
Bergman, JP ;
Lendenmann, H ;
Nilsson, PÅ ;
Lindefelt, U ;
Skytt, P .
SILICON CARBIDE AND RELATED MATERIALS, ECSCRM2000, 2001, 353-356 :299-302
[2]   5.5 kV bipolar diodes from high quality cvd 4H-SiC [J].
Irvine, KG ;
Singh, R ;
Paisley, MJ ;
Palmour, JW ;
Kordina, O ;
Carter, CH .
WIDE-BANDGAP SEMICONDUCTORS FOR HIGH POWER, HIGH FREQUENCY AND HIGH TEMPERATURE, 1998, 512 :119-124
[3]   HIGH-PERFORMANCE OF HIGH-VOLTAGE 4H-SIC SCHOTTKY-BARRIER DIODES [J].
ITOH, A ;
KIMOTO, T ;
MATSUNAMI, H .
IEEE ELECTRON DEVICE LETTERS, 1995, 16 (06) :280-282
[4]   Bright-line defect formation in silicon carbide injection diodes [J].
Konstantinov, AO ;
Bleichner, H .
APPLIED PHYSICS LETTERS, 1997, 71 (25) :3700-3702
[5]   A 4.5 KV 6H SILICON-CARBIDE RECTIFIER [J].
KORDINA, O ;
BERGMAN, JP ;
HENRY, A ;
JANZEN, E ;
SAVAGE, S ;
ANDRE, J ;
RAMBERG, LP ;
LINDEFELT, U ;
HERMANSSON, W ;
BERGMAN, K .
APPLIED PHYSICS LETTERS, 1995, 67 (11) :1561-1563
[6]  
Kordina O., 1994, I PHYSICS C SERIES, V137, P41
[7]   Long term operation of 4.5kV PiN and 2.5kV JBS diodes [J].
Lendenmann, H ;
Dahlquist, F ;
Johansson, N ;
Söderholm, R ;
Nilsson, PA ;
Bergman, JP ;
Skytt, P .
SILICON CARBIDE AND RELATED MATERIALS, ECSCRM2000, 2001, 353-356 :727-730
[8]   DEFECTS IN PLASTICALLY DEFORMED 6H SIC SINGLE-CRYSTALS STUDIED BY TRANSMISSION ELECTRON-MICROSCOPY [J].
MAEDA, K ;
SUZUKI, K ;
FUJITA, S ;
ICHIHARA, M ;
HYODO, S .
PHILOSOPHICAL MAGAZINE A-PHYSICS OF CONDENSED MATTER STRUCTURE DEFECTS AND MECHANICAL PROPERTIES, 1988, 57 (04) :573-592
[9]   POLYTYPIC TRANSFORMATIONS IN SIC - THE ROLE OF TEM [J].
PIROUZ, P ;
YANG, JW .
ULTRAMICROSCOPY, 1993, 51 (1-4) :189-214
[10]  
Pirouz P, 2001, PHILOS MAG A, V81, P1207, DOI 10.1080/01418610110033939