Structural and electronic properties of 3d transition metal impurities in silicon carbide -: art. no. 155212

被引:52
作者
Assali, LVC
Machado, WVM
Justo, JF
机构
[1] Univ Sao Paulo, Inst Fis, BR-05315970 Sao Paulo, Brazil
[2] Univ Sao Paulo, Escola Politecn, BR-05424970 Sao Paulo, Brazil
关键词
D O I
10.1103/PhysRevB.69.155212
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
We carried out a theoretical investigation on the electronic and structural properties of typical residual transition metal impurities in silicon carbide. The calculations were performed using the all electron spin-polarized full-potential linearized augmented plane-wave methodology. The results on stability, spin states, hyperfine parameters, formation and transition energies of isolated Ti, V, and Cr impurities in 3C-SiC and 2H-SiC were compared to available experimental data.
引用
收藏
页码:155212 / 1
页数:8
相关论文
共 36 条
[1]   Band-gap states of Ti, V, and Cr in 4H-SiC: Identification and characterization by elemental transmutation of radioactive isotopes [J].
Achtziger, N ;
Witthuhn, W .
PHYSICAL REVIEW B, 1998, 57 (19) :12181-12196
[2]   Transition metal impurities in 3C-SiC and 2H-SiC [J].
Assali, LVC ;
Machado, WVM ;
Justo, JF .
PHYSICA B-CONDENSED MATTER, 2003, 340 :116-120
[3]   Electronic properties and hyperfine parameters of gold-3d-transition-metal impurity pairs in silicon [J].
Assali, LVC ;
Justo, JF .
PHYSICAL REVIEW B, 1998, 58 (07) :3870-3878
[4]   Transition and rare-earth elements in the SiC and GaN wide-gap semiconductors: recent EPR studies [J].
Baranov, PG ;
Il'in, IV ;
Mokhov, EN ;
Khramtsov, VA .
PHYSICS OF THE SOLID STATE, 1999, 41 (05) :783-785
[5]   First-principles studies of Ti impurities in SiC [J].
Barbosa, KO ;
Machado, WVM ;
Assali, LVC .
PHYSICA B-CONDENSED MATTER, 2001, 308 (308-310) :726-729
[6]  
Baur J, 1997, PHYS STATUS SOLIDI A, V162, P153, DOI 10.1002/1521-396X(199707)162:1<153::AID-PSSA153>3.0.CO
[7]  
2-3
[8]  
BLAHA P, 1999, COMPUTER CODE WIEN97
[9]   Silicon carbide electronic materials and devices [J].
Capano, MA ;
Trew, RJ .
MRS BULLETIN, 1997, 22 (03) :19-22
[10]  
Dalibor T, 1997, PHYS STATUS SOLIDI A, V162, P199, DOI 10.1002/1521-396X(199707)162:1<199::AID-PSSA199>3.0.CO