EXPERIMENTAL-EVIDENCE FOR CHARGE-TRANSFER EXCITATION OF YB IN INP

被引:9
作者
BOHNERT, G
WEBER, J
SCHOLZ, F
HANGLEITER, A
机构
[1] 4. Physikalisches Institut, Universität Stuttgart, D-7000 Stuttgart 80
关键词
D O I
10.1063/1.110050
中图分类号
O59 [应用物理学];
学科分类号
摘要
Experimental evidence for a charge-transfer excitation of Yb in InP on cubic lattice site Yb(In) is obtained from time-resolved photoluminescence spectra. The results strongly indicate that the Yb related electronic level E(C)-30 meV, up to now only considered to be an electron trap, is indeed the Yb3+/Yb2+ acceptor level. We conclude that this level plays the crucial role for effective excitation of the 4f emission of the Yb3+ ion in InP. The thermal quenching in photoluminescence and for the decay time is ascribed to hole emission from the excited Yb3+ ion into the valence band.
引用
收藏
页码:382 / 384
页数:3
相关论文
共 19 条
[1]   ZEEMAN ANALYSIS OF THE YTTERBIUM LUMINESCENCE IN INDIUM-PHOSPHIDE [J].
ASZODI, G ;
WEBER, J ;
UIHLEIN, C ;
PULIN, L ;
ENNEN, H ;
KAUFMANN, U ;
SCHNEIDER, J ;
WINDSCHEIF, J .
PHYSICAL REVIEW B, 1985, 31 (12) :7767-7771
[2]   DESCRIPTION OF THE TRENDS FOR RARE-EARTH IMPURITIES IN SEMICONDUCTORS [J].
DELERUE, C ;
LANNOO, M .
PHYSICAL REVIEW LETTERS, 1991, 67 (21) :3006-3009
[3]  
KASATKIN VA, 1982, SOV PHYS SEMICOND+, V16, P106
[4]   TIME RESOLVED PHOTOLUMINESCENCE FROM YB-3+ CENTERS IN INP-YB [J].
KLEIN, PB .
SOLID STATE COMMUNICATIONS, 1988, 65 (10) :1097-1101
[5]   ON THE LOCATION OF YTTERBIUM IN GAP AND GAAS LATTICES [J].
KOZANECKI, A ;
GROETZSCHEL, R .
JOURNAL OF APPLIED PHYSICS, 1988, 64 (06) :3315-3317
[6]   EXCITATION AND QUENCHING OF YB INTRA-4F-SHELL LUMINESCENCE IN INP0.93AS0.07 [J].
KOZANECKI, A ;
KARPINSKA, K ;
KALINSKI, Z .
APPLIED PHYSICS LETTERS, 1993, 62 (01) :84-86
[7]   ELECTRICAL-ACTIVITY OF YB IN INP [J].
LAMBERT, B ;
TOUDIC, Y ;
GRANDPIERRE, G ;
RUPERT, A ;
LECORRE, A .
ELECTRONICS LETTERS, 1988, 24 (23) :1446-1447
[8]   ELECTRICAL AND OPTICAL-PROPERTIES OF RARE-EARTH DOPANTS (YB, ER) IN N-TYPE III-V (INP) SEMICONDUCTORS [J].
LAMBERT, B ;
LECORRE, A ;
TOUDIC, Y ;
LHOMER, C ;
GRANDPIERRE, G ;
GAUNEAU, M .
JOURNAL OF PHYSICS-CONDENSED MATTER, 1990, 2 (02) :479-483
[9]   EXCITATION MECHANISMS OF RARE-EARTH (YB) LUMINESCENCE IN III-V SEMICONDUCTORS (INP) [J].
LHOMER, C ;
LAMBERT, B ;
TOUDIC, Y ;
LECORRE, A ;
GAUNEAU, M ;
CLEROT, F ;
SERMAGE, B .
SEMICONDUCTOR SCIENCE AND TECHNOLOGY, 1991, 6 (09) :916-923
[10]  
MASTEROV VF, 1990, SOV PHYS SEMICOND+, V24, P383