ELECTRICAL CHARACTERISTICS OF THE JUNCTION BETWEEN THE POLY(DITHIENOTHIOPHENE-DITHIENOPYRROLE) CONDUCTING COPOLYMER AND SILICON

被引:19
作者
CAMPOS, M [1 ]
CASALBOREMICELI, G [1 ]
CAMAIONI, N [1 ]
机构
[1] CNR,IST FOTOCHIM & RADIAZ ALTA ENERGIA,I-40129 BOLOGNA,ITALY
关键词
D O I
10.1088/0022-3727/28/10/020
中图分类号
O59 [应用物理学];
学科分类号
摘要
The rectifying barrier of poly(dithienothiophene-dithienopyrrole) (pDTDP) conducting copolymer deposited on n-Si has been investigated, Current-voltage (I-V) and capacitance-voltage (C-V) measurements were used to explore the junction properties. The results presented can be understood in terms of the thermionic emission and space charge limited current model. The pDTDP-Si contact barrier has a height of 0.21 eV from I-V measurements and 0.23 eV from C-V measurements.
引用
收藏
页码:2123 / 2127
页数:5
相关论文
共 10 条
[1]   PROPERTIES OF METAL POLY(P-PHENYLENE) SCHOTTKY BARRIERS [J].
CAMPOS, M ;
BELLO, B .
JOURNAL OF PHYSICS D-APPLIED PHYSICS, 1993, 26 (08) :1274-1277
[2]   PROPERTIES OF SILICON AND GERMANIUM .2. [J].
CONWELL, EM .
PROCEEDINGS OF THE INSTITUTE OF RADIO ENGINEERS, 1958, 46 (06) :1281-1300
[3]  
DEJONG F, 1977, J ORG CHEM, V36, P1645
[4]   ORGANIC-ON-INORGANIC SEMICONDUCTOR CONTACT BARRIER DIODES .1. THEORY WITH APPLICATIONS TO ORGANIC THIN-FILMS AND PROTOTYPE DEVICES [J].
FORREST, SR ;
KAPLAN, ML ;
SCHMIDT, PH .
JOURNAL OF APPLIED PHYSICS, 1984, 55 (06) :1492-1507
[5]   METAL POLYACETYLENE SCHOTTKY-BARRIER DIODES [J].
KANICKI, J .
MOLECULAR CRYSTALS AND LIQUID CRYSTALS, 1984, 105 (1-4) :203-217
[6]  
MICELI GC, 1995, IN PRESS
[7]   SEMICONDUCTOR PROPERTIES OF POLYACETYLENE P-(CH)X - N-CDS HETEROJUNCTIONS [J].
OZAKI, M ;
PEEBLES, D ;
WEINBERGER, BR ;
HEEGER, AJ ;
MACDIARMID, AG .
JOURNAL OF APPLIED PHYSICS, 1980, 51 (08) :4252-4256
[8]  
SCHMIDT PH, 1986, J ELECTROCHEM SOC, V133, P760
[9]  
SZE SM, 1981, PHYSICS SEMICONDUCTO
[10]  
ZANIRATO P, 1993, J CHEM SOC P1, P2551