Capacitance technique for the determination of interface state density of metal-semiconductor contact

被引:47
作者
Chattopadhyay, P
机构
[1] Department of Electronic Science, Univ. Coll. of Sci. and Technology, Calcutta - 700 009
关键词
D O I
10.1016/0038-1101(96)00058-5
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
A capacitance technique to determine the interface state density of metal-semiconductor contact is developed which takes care of interfacial oxide layer and series resistance of the device. The technique is applied to Pt- and Co-nSi contacts, and the energy distributions of interface state density are determined. For both devices, the distribution is found to be initially flat, then increasing sharply with energy. Copyright (C) 1996 Published by Elsevier Science Ltd
引用
收藏
页码:1491 / 1493
页数:3
相关论文
共 11 条
[1]   STUDY OF METAL-SEMICONDUCTOR INTERFACE STATES USING SCHOTTKY CAPACITANCE SPECTROSCOPY [J].
BARRET, C ;
CHEKIR, F ;
VAPAILLE, A .
JOURNAL OF PHYSICS C-SOLID STATE PHYSICS, 1983, 16 (12) :2421-2438
[2]  
BARRET C, 1995, SOLID ST ELECT, V38, P25
[3]  
BARRET C, 1991, SOLID ST ELECT, V34, P1455
[4]   STUDIES OF TUNNEL MOS DIODES .1. INTERFACE EFFECTS IN SILICON SCHOTTKY DIODES [J].
CARD, HC ;
RHODERICK, EH .
JOURNAL OF PHYSICS D-APPLIED PHYSICS, 1971, 4 (10) :1589-+
[5]   A NEW TECHNIQUE FOR THE DETERMINATION OF BARRIER HEIGHT OF SCHOTTKY-BARRIER DIODES [J].
CHATTOPADHYAY, P .
SOLID-STATE ELECTRONICS, 1995, 38 (03) :739-741
[6]   FREQUENCY-DEPENDENCE OF FORWARD CAPACITANCE VOLTAGE CHARACTERISTICS OF SCHOTTKY-BARRIER DIODES [J].
CHATTOPADHYAY, P ;
RAYCHAUDHURI, B .
SOLID-STATE ELECTRONICS, 1993, 36 (04) :605-610
[7]   SURFACE STATES AND BARRIER HEIGHT OF METAL-SEMICONDUCTOR SYSTEMS [J].
COWLEY, AM ;
SZE, SM .
JOURNAL OF APPLIED PHYSICS, 1965, 36 (10) :3212-&
[8]   THEORY OF SURFACE STATES [J].
HEINE, V .
PHYSICAL REVIEW, 1965, 138 (6A) :1689-&
[9]   SI-SIO2 INTERFACE - ELECTRICAL PROPERTIES AS DETERMINED BY METAL-INSULATOR-SILICON CONDUCTANCE TECHNIQUE [J].
NICOLLIA.EH ;
GOETZBER.A .
BELL SYSTEM TECHNICAL JOURNAL, 1967, 46 (06) :1055-+
[10]   ENERGY-DISTRIBUTION OF INTERFACE STATE CHARGE-DENSITY IN CU-NSI SCHOTTKY DIODE WITH THIN INTERFACIAL OXIDE LAYER [J].
RAYCHAUDHURI, B ;
CHATTOPADHYAY, P .
APPLIED SURFACE SCIENCE, 1994, 78 (03) :233-238