Determination of the migration energy of Hg interstitials in (HgCd)Te from ion milling experiments

被引:33
作者
Belas, E
Grill, R
Franc, J
Toth, A
Hoschl, P
Sitter, H
Moravec, P
机构
[1] HUNGARIAN ACAD SCI,TECH PHYS RES INST,BUDAPEST,HUNGARY
[2] JOHANNES KEPLER UNIV,INST EXPTL PHYS,A-4040 LINZ,AUSTRIA
关键词
D O I
10.1016/0022-0248(95)00696-6
中图分类号
O7 [晶体学];
学科分类号
0702 ; 070205 ; 0703 ; 080501 ;
摘要
The influence of temperature on processes occurring during and after ion beam milling with low energy Ar ions (500-1000 eV) on Hg1-xCdxTe samples (x approximate to 0.2) was demonstrated. Nearly exponential dependence of the depth of the p-n junction created during ion milling on temperature in the range 77-300 K was found, Theoretical fits based on the presented model yield a migration energy of the mercury interstitials of E(M) = 120 +/- 30 meV.
引用
收藏
页码:1117 / 1122
页数:6
相关论文
共 13 条
[1]   THE INFLUENCE OF DISLOCATIONS ON MERCURY SELF-DIFFUSION IN EPITAXIAL AND BULK GROWN CDXHG1-XTE [J].
ARCHER, NA ;
PALFREY, HD ;
WILLOUGHBY, AFW .
JOURNAL OF CRYSTAL GROWTH, 1992, 117 (1-4) :177-182
[2]   ION-BEAM MILLING EFFECT ON ELECTRICAL-PROPERTIES OF HG1-XCDXTE [J].
BAHIR, G ;
FINKMAN, E .
JOURNAL OF VACUUM SCIENCE & TECHNOLOGY A-VACUUM SURFACES AND FILMS, 1989, 7 (02) :348-353
[3]   DEEP P-N-JUNCTION IN HG1-XCDXTE CREATED BY ION MILLING [J].
BELAS, E ;
HOSCHL, P ;
GRILL, R ;
FRANC, J ;
MORAVEC, P ;
LISCHKA, K ;
SITTER, H ;
TOTH, A .
SEMICONDUCTOR SCIENCE AND TECHNOLOGY, 1993, 8 (09) :1695-1699
[4]   ULTRAFAST DIFFUSION OF HG IN HG1-XCDXTE (X-APPROXIMATE-TO-0.21) [J].
BELAS, E ;
HOSCHL, P ;
GRILL, R ;
FRANC, J ;
MORAVEC, P ;
LISCHKA, K ;
SITTER, H ;
TOTH, A .
JOURNAL OF CRYSTAL GROWTH, 1994, 138 (1-4) :940-943
[5]   TYPE CONVERSION IN CDXHG1-XTE BY ION-BEAM TREATMENT [J].
BLACKMAN, MV ;
CHARLTON, DE ;
JENNER, MD ;
PURDY, DR ;
WOTHERSPOON, JTM ;
ELLIOTT, CT ;
WHITE, AM .
ELECTRONICS LETTERS, 1987, 23 (19) :978-979
[6]   DIFFUSION IN CDHG1-XTE AND RELATED MATERIALS [J].
BROWN, M ;
WILLOUGHBY, AFW .
JOURNAL OF CRYSTAL GROWTH, 1982, 59 (1-2) :27-39
[7]   ION MILL DAMAGE IN N-HGCDTE [J].
ELKIND, JL .
JOURNAL OF VACUUM SCIENCE & TECHNOLOGY B, 1992, 10 (04) :1460-1465
[8]   BRIDGMAN GROWTH OF HG1-XCDXTE FROM MELT OF CONSTANT COMPOSITION [J].
HOSCHL, P ;
GRILL, R ;
SVOBODA, J ;
HLIDEK, P ;
MORAVEC, P ;
FRANC, J ;
BELAS, E .
JOURNAL OF CRYSTAL GROWTH, 1994, 138 (1-4) :956-963
[9]  
IVANOVOMSKII VI, 1990, SOV PHYS SEMICOND+, V24, P1379
[10]  
KROGER FA, 1974, CHEM IMPERFECT CRYST, V3, P2