Poly(phenylquinoxalines) by vapor deposition polymerization

被引:11
作者
Jandke, M
Kreger, K
Strohriegl, P
机构
[1] Univ Bayreuth, Lehrstuhl Makromol Chem 1, D-95440 Bayreuth, Germany
[2] Univ Bayreuth, Bayreuther Inst Mat Forsch, D-95440 Bayreuth, Germany
关键词
vapor deposition polymerization; poly(phenylquinoxaline) (PPQ); organic light emitting diode;
D O I
10.1016/S0379-6779(99)00351-3
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
Vapor deposition polymerization (VDP) is described as a new method to fabricate electron transport layers based on poly(phenylquinoxalines) (PPQs) for organic light emitting diodes (OLEDs). The polycondensation reaction of tetraketone and tetraamine monomers is analytically investigated within co-evaporated layers and model systems using differential scanning calorimetry (DSC), gel permeation chromatography (GPC), UV-VIS spectroscopy, and thermogravimetric analysis (TGA). First two-layer OLEDs with PPQs made by a VDP process are presented. (C) 2000 Elsevier Science S.A. All rights reserved.
引用
收藏
页码:221 / 223
页数:3
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