Influence of ion implantation on the quality of 4H-SiC CVD epitaxial layers

被引:6
作者
Kalinina, E
Kholujanov, G
Solov'ev, V
Strel'chuk, A
Kossov, V
Yafaev, R
Kovarskii
Shchukarev, A
Obyden, S
Saparin, G
Ivannikov, P
Hallén, A
Konstantinov, A
机构
[1] AF Ioffe Phys Tech Inst, St Petersburg 194021, Russia
[2] Elect Optron, St Petersburg 194223, Russia
[3] Mekhanobr Analyt Ctr, St Petersburg 199026, Russia
[4] Moscow MV Lomonosov State Univ, Dept Phys, Moscow 119899, Russia
[5] Royal Inst Technol, Dept Elect, SE-16440 Kista, Sweden
[6] Acreo, SE-16440 Kista, Sweden
关键词
silicon carbide; ion implantation; p-n junctions; defects;
D O I
10.1016/S0169-4332(01)00682-1
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
The effect of ion implantation doping (ID) with high doses of Al followed by short high-temperature annealing of n-type 4H-SiC epitaxial layers grown by chemical vapor deposition (CVD) has been studied. The comparative investigations of the structural and electrical properties, lateral and as a function of depth, in the CVD layers before and after Al ID p(+)n junction formations were determined by several different methods. Structural improvement of the CVD epitaxial layers close to Al ID p(+)n junction positions was revealed for the first time. (C) 2001 Elsevier Science B.V. All rights reserved.
引用
收藏
页码:323 / 329
页数:7
相关论文
共 50 条
[31]   Influence of structural defects on carrier lifetime in 4H-SiC epitaxial layers: Optical lifetime mapping [J].
Hassan, J. ;
Bergman, J. P. .
JOURNAL OF APPLIED PHYSICS, 2009, 105 (12)
[32]   Laser Annealing of P and Al Implanted 4H-SiC Epitaxial Layers [J].
Calabretta, Cristiano ;
Agati, Marta ;
Zimbone, Massimo ;
Boninelli, Simona ;
Castiello, Andrea ;
Pecora, Alessandro ;
Fortunato, Guglielmo ;
Calcagno, Lucia ;
Torrisi, Lorenzo ;
La Via, Francesco .
MATERIALS, 2019, 12 (20)
[33]   Assessment of 4H-SiC epitaxial layers and high resistivity bulk crystals for radiation detectors [J].
Mandal, Krishna C. ;
Muzykov, Peter G. ;
Chaudhuri, Sandeep K. ;
Terry, J. Russell .
HARD X-RAY, GAMMA-RAY, AND NEUTRON DETECTOR PHYSICS XIV, 2012, 8507
[34]   Process stability and morphology optimization of very thick 4H-SiC epitaxial layers grown by chloride-based CVD [J].
Yazdanfar, M. ;
Stenberg, P. ;
Booker, I. D. ;
Ivanov, I. G. ;
Kordina, O. ;
Pedersen, H. ;
Janzen, E. .
JOURNAL OF CRYSTAL GROWTH, 2013, 380 :55-60
[35]   Empirical depth profile model for ion implantation in 4H-SiC [J].
Lee, SS ;
Park, SG .
JOURNAL OF THE KOREAN PHYSICAL SOCIETY, 2002, 41 (05) :L591-L593
[36]   Atomically resolved microscopy of ion implantation induced dislocation loops in 4H-SiC [J].
Karlsson, L. H. ;
Hallen, A. ;
Birch, J. ;
Hultman, L. ;
Persson, P. O. A. .
MATERIALS LETTERS, 2016, 181 :325-327
[37]   4H-SiC bipolar power diodes realized by ion implantation [J].
Lazar, M ;
Planson, D ;
Isoird, K ;
Locatelli, ML ;
Raynaud, C ;
Chante, JP .
2001 INTERNATIONAL SEMICONDUCTOR CONFERENCE, VOL 1 & 2, PROCEEDINGS, 2001, :349-352
[38]   Lattice strains induced by N and Al ion implantation into 4H-SiC epilayers [J].
Gao, Jiaxu ;
Zhang, Xuan ;
Fang, Dan ;
Wei, Zhipeng ;
Zhang, Baoshun ;
Zeng, Zhongming .
JAPANESE JOURNAL OF APPLIED PHYSICS, 2025, 64 (04)
[39]   Studies of Relaxation Processes and Basal Plane Dislocations in CVD Grown Homoepitaxial Layers of 4H-SiC [J].
Wang, H. ;
Wu, F. ;
Yang, Y. ;
Guo, J. ;
Raghothamachar, B. ;
Dudley, M. ;
Zhang, J. ;
Chung, G. ;
Thomas, B. ;
Sanchez, E. K. ;
Mueller, S. G. ;
Hansen, D. ;
Loboda, M. J. .
GALLIUM NITRIDE AND SILICON CARBIDE POWER TECHNOLOGIES 4, 2014, 64 (07) :213-222
[40]   Effect of the Energy of Bombarding Electrons on the Conductivity of n-4H-SiC (CVD) Epitaxial Layers [J].
Kozlovski, V. V. ;
Lebedev, A. A. ;
Strel'chuk, A. M. ;
Davidovskaya, K. S. ;
Vasil'ev, A. E. ;
Makarenko, L. F. .
SEMICONDUCTORS, 2017, 51 (03) :299-304