Evidence of bipolar charge transport in PTCDA

被引:0
作者
Hudej, R [1 ]
Bratina, G [1 ]
机构
[1] Nova Gorica Polytech, SI-5001 Nova Gorica, Slovenia
关键词
organic thin films; crystal growth; electronic transport;
D O I
10.1016/S0038-1098(02)00204-1
中图分类号
O469 [凝聚态物理学];
学科分类号
070205 ;
摘要
Transient photocurrent measurements were employed to investigate the electronic charge transport in thin layers of 3,4,9,10-perylenetetracarboxylic dianhydride deposited by high-vacuum evaporation onto In-covered Si(001) substrates. Measurements performed at two different bias polarities indicate that both holes and electrons are transported in the direction perpendicular to the molecular layers. Charge transport is strongly dependent on the electric field. (C) 2002 Elsevier Science Ltd. All rights reserved.
引用
收藏
页码:155 / 160
页数:6
相关论文
共 13 条
[1]  
Borsenberger PM., 1998, ORGANIC PHOTORECEPTO
[2]   Study of localized and extended excitons in 3,4,9,10-perylenetetracarboxylic dianhydride (PTCDA) .1. Spectroscopic properties of thin films and solutions [J].
Bulovic, V ;
Burrows, PE ;
Forrest, SR ;
Cronin, JA ;
Thompson, ME .
CHEMICAL PHYSICS, 1996, 210 (1-2) :1-12
[3]   Ultrathin organic films grown by organic molecular beam deposition and related techniques [J].
Forrest, SR .
CHEMICAL REVIEWS, 1997, 97 (06) :1793-1896
[4]  
FORREST SR, 1994, PHYS REV B, V49, P11390
[5]   STRUCTURAL AND ELECTRONIC-PROPERTIES OF AN ORGANIC-INORGANIC SEMICONDUCTOR INTERFACE - PTCDA GAAS(100) [J].
HIROSE, Y ;
CHEN, W ;
HASKAL, EI ;
FORREST, SR ;
KAHN, A .
JOURNAL OF VACUUM SCIENCE & TECHNOLOGY B, 1994, 12 (04) :2616-2620
[6]   STRUCTURAL AND MORPHOLOGICAL INVESTIGATION OF THE DEVELOPMENT OF ELECTRICAL-CONDUCTIVITY IN ION-IRRADIATED THIN-FILMS OF AN ORGANIC MATERIAL [J].
LOVINGER, AJ ;
FORREST, SR ;
KAPLAN, ML ;
SCHMIDT, PH ;
VENKATESAN, T .
JOURNAL OF APPLIED PHYSICS, 1984, 55 (02) :476-482
[7]   VIDEO-STM, LEED AND X-RAY-DIFFRACTION INVESTIGATIONS OF PTCDA ON GRAPHITE [J].
LUDWIG, C ;
GOMPF, B ;
GLATZ, W ;
PETERSEN, J ;
EISENMENGER, W ;
MOBUS, M ;
ZIMMERMANN, U ;
KARL, N .
ZEITSCHRIFT FUR PHYSIK B-CONDENSED MATTER, 1992, 86 (03) :397-404
[8]   IN OVERLAYERS ON SI(111)7X7 - GROWTH AND EVOLUTION OF THE ELECTRONIC-STRUCTURE [J].
OFNER, H ;
SURNEV, SL ;
SHAPIRA, Y ;
NETZER, FP .
PHYSICAL REVIEW B, 1993, 48 (15) :10940-10949
[9]   Conductivity-type anisotropy in molecular solids [J].
Ostrick, JR ;
Dodabalapur, A ;
Torsi, L ;
Lovinger, AJ ;
Kwock, EW ;
Miller, TM ;
Galvin, M ;
Berggren, M ;
Katz, HE .
JOURNAL OF APPLIED PHYSICS, 1997, 81 (10) :6804-6808
[10]   DISPERSIVE (NON-GAUSSIAN) TRANSIENT TRANSPORT IN DISORDERED SOLIDS [J].
PFISTER, G ;
SCHER, H .
ADVANCES IN PHYSICS, 1978, 27 (05) :747-798