Ions size dependent characteristics of organic light-emitting diodes realized by ion beam assisted deposition

被引:1
作者
Antony, R [1 ]
Lucas, B [1 ]
Ratier, B [1 ]
Moliton, A [1 ]
机构
[1] Univ Limoges, UMOP, F-87060 Limoges, France
关键词
ion implantation; control of interface structure and morphology; electroluminescence; organic semiconductors based on conjugated molecules; light sources;
D O I
10.1016/S0379-6779(98)00950-3
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
We present results about the realization of organic light-emitting diodes by "inert" ion beam assisted deposition. The used ions are Helium and Argon and the organic material is 8-tris-hydroxyquinoline aluminium which emit green light. There is no influence on the measured electroluminescence spectra but we observe notable modifications on the dark current, luminance and internal quantum efficiency versus applied bias characteristics. We discuss the different results.
引用
收藏
页码:908 / 909
页数:2
相关论文
共 5 条
[1]   Alq3 light emitting diodes obtained by ion beam assisted deposition (IBAD) [J].
Antony, R ;
Moliton, A ;
Ratier, B .
JOURNAL DE CHIMIE PHYSIQUE ET DE PHYSICO-CHIMIE BIOLOGIQUE, 1998, 95 (03) :586-594
[2]  
ANTONY R, IN PRESS EUR PHYS J
[3]   Prospects and applications for organic light-emitting devices [J].
Burrows, PE ;
Forrest, SR ;
Thompson, ME .
CURRENT OPINION IN SOLID STATE & MATERIALS SCIENCE, 1997, 2 (02) :236-243
[4]   USE OF ION-BEAM ASSISTED DEPOSITION TO MODIFY THE MICROSTRUCTURE AND PROPERTIES OF THIN-FILMS [J].
SMIDT, FA .
INTERNATIONAL MATERIALS REVIEWS, 1990, 35 (02) :61-128
[5]   ORGANIC ELECTROLUMINESCENT DIODES [J].
TANG, CW ;
VANSLYKE, SA .
APPLIED PHYSICS LETTERS, 1987, 51 (12) :913-915