CURRENT-VOLTAGE ANOMALIES ON POLYCRYSTALLINE GDSI2/P-SI SCHOTTKY JUNCTIONS DUE TO GRAIN-BOUNDARIES

被引:6
作者
KOVACS, B
MOLNAR, G
DOZSA, L
PETO, G
ANDRASI, M
KARANYI, J
HORVATH, ZJ
机构
[1] TECH UNIV BUDAPEST,DIV ELECTR TECHNOL,H-1521 BUDAPEST,HUNGARY
[2] HUNGARIAN ACAD SCI,KFKI RES INST MAT SCI,H-1525 BUDAPEST,HUNGARY
基金
匈牙利科学研究基金会;
关键词
D O I
10.1016/0042-207X(95)00088-7
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
The current-voltage characteristics of epitaxial orthorhombic, textured orthorhombic, polycrystalline orthorhombic, and polycrystalline hexagonal GdSi2/(100)p-Si Schottky structures prepared by solid phase epitaxy are compared. It is concluded that the anomalous I-V characteristics measured in the polycrystalline GdSi2/p-Si junctions, and the much higher values are scatters of the ideality factor and of the series resistance obtained for the polycrystalline structures may be explained by the oxidation of the Gd remaining near the grain boundaries in the GdSi2 layer.
引用
收藏
页码:983 / 985
页数:3
相关论文
共 11 条
[1]   EXTRACTION OF SCHOTTKY DIODE PARAMETERS FROM FORWARD CURRENT-VOLTAGE CHARACTERISTICS [J].
CHEUNG, SK ;
CHEUNG, NW .
APPLIED PHYSICS LETTERS, 1986, 49 (02) :85-87
[2]   A STUDY OF VANADIUM AS DIFFUSION BARRIER BETWEEN ALUMINUM AND GADOLINIUM SILICIDE CONTACTS [J].
EIZENBERG, M ;
THOMPSON, RD ;
TU, KN .
JOURNAL OF APPLIED PHYSICS, 1982, 53 (10) :6891-6897
[3]   EPITAXY OF ORTHORHOMBIC GADOLINIUM DISILICIDE ON (100) SILICON [J].
GEROCS, I ;
MOLNAR, G ;
JAROLI, E ;
ZSOLDOS, E ;
PETO, G ;
GYULAI, J ;
BUGIEL, E .
APPLIED PHYSICS LETTERS, 1987, 51 (25) :2144-2145
[4]  
Horvath Z. J., 1987, Crystal Properties and Preparation, V12, P273
[5]   EFFECT OF CRYSTALLIZATION ON THE ELECTRICAL AND INTERFACE CHARACTERISTICS OF GDSI2/P-SI SCHOTTKY JUNCTIONS [J].
HORVATH, ZJ ;
MOLNAR, G ;
KOVACS, B ;
PETO, G ;
ANDRASI, M ;
SZENTPALI, B .
JOURNAL OF CRYSTAL GROWTH, 1993, 126 (01) :163-167
[6]  
Kiriakidis G., 1994, Acta Physica Hungarica, V74, P37
[7]  
MOLNAR G, 1991, APPL PHYS LETT, V58, P249, DOI 10.1063/1.104704
[8]   OXIDATION OF GD THIN-FILMS ON SI SUBSTRATES VIA GRAIN-BOUNDARIES [J].
MOLNAR, G ;
PETO, G ;
KOTAI, E ;
ZSOLDOS, E ;
GYULAI, J ;
GUCZI, L .
SURFACE AND INTERFACE ANALYSIS, 1992, 19 (1-12) :469-472
[9]   THICKNESS-DEPENDENT FORMATION OF GD-SILICIDE COMPOUNDS [J].
MOLNAR, G ;
GEROCS, I ;
PETO, G ;
ZSOLDOS, E ;
JAROLI, E ;
GYULAI, J .
JOURNAL OF APPLIED PHYSICS, 1988, 64 (12) :6746-6749
[10]   THE OXIDATION OF GD0.95SI0.05 LAYERS [J].
MOLNAR, G ;
PETO, G ;
KOTAI, E ;
GUCZI, L .
VACUUM, 1990, 41 (7-9) :1640-1642