首页 | 本学科首页   官方微博 | 高级检索  
     检索      

PPV-PDMeOPV共聚物发光性质的实验和理论研究
引用本文:黄宗浩,佟拉嘎,王秀军,白永平,仇永清,刘则,刘扬,宋俊峰,陈立春,王向军,杜国同,王荣顺.PPV-PDMeOPV共聚物发光性质的实验和理论研究[J].高等学校化学学报,1998,19(12):2020-2022.
作者姓名:黄宗浩  佟拉嘎  王秀军  白永平  仇永清  刘则  刘扬  宋俊峰  陈立春  王向军  杜国同  王荣顺
作者单位:1. 东北师范大学化学系, 长春, 130024; 2. 哈尔滨工业大学化学系, 哈尔滨, 150001; 3. 吉林大学集成光电子学国家, 重点联合实验室, 长春, 130023; 4. 天津理工学院材料物理所, 天津, 300091
基金项目:国家自然科学基金,集成光电子学国家重点联合实验室资助
摘    要:具有优良电致发光性能的有机聚合物材料的研制及其发光性能和应用的研究是90年代新兴的高科技领域.聚对苯乙炔[Poly(p-phenylenevinylene),缩写为PPV,又称聚苯撑乙烯]是这一领域最先研制出来的具有代表性的材料[1,2].为改变PP...

关 键 词:有机发光聚合物  共聚物  能带  
收稿时间:1997-09-02
修稿时间:1997年9月2日

Studies on Preparation of Poly(PV-CO-DMeOPV) and Its Characteristic of PL and EL
HUANG Zong-Hao,TONG La-Ga,WANG Xiu-Jun,BAI Yong-Ping,QIU Yong-Qing,LIU Ze,LIU Yang,SONG Jun-Feng,CHEN Li-Chun,WANG Xiang-Jun,DU Guo-Tong,WANG Rong-Shun.Studies on Preparation of Poly(PV-CO-DMeOPV) and Its Characteristic of PL and EL[J].Chemical Research In Chinese Universities,1998,19(12):2020-2022.
Authors:HUANG Zong-Hao  TONG La-Ga  WANG Xiu-Jun  BAI Yong-Ping  QIU Yong-Qing  LIU Ze  LIU Yang  SONG Jun-Feng  CHEN Li-Chun  WANG Xiang-Jun  DU Guo-Tong  WANG Rong-Shun
Institution:1. Department of Chemistry, Northeast Normal University, Chang chun, 130024; 2. Department of Chemistry, Harbin Institute of Technology, Harbin, 150001; 3. State Key Laboratory on Integrated Optoelectr onics, Jilin University Region, Changchun, 130023; 4. Institute of Materials Physics, Tianjing Institute of Technology, Tianjin, 300191
Abstract:In this contribution, how to prepare the electroluminescence materials of Poly(PV-co-DMeOPV) based on Wessling solutable precusor route was described. The determined spectrum shapes of the PLand ELof co-polymer having 1: 1 mole ratio all are single peak type, and different from the double-peak shapes of PLand ELspectra of PPV. And the emissive maximum magnitudes of PLand ELof above co-polymer are 520 nm and 570 nm, respectively. The PLpeak lies on about middle position between515 nm and 601 nm which are the PLshort-wave peaks of PPVand PDMeOPV, respectively. For the sake of discussing the influence of co-polymerization on luminescence property of co-polymer, the EHMACC/CO(Crystal Orbital) program is used to calculate the energy bands of PPV, PDMeOPVand 1: 1 molar ratio co-polymer. The results show that due to the p-π conjugation between the OCH3 and the main chain, the energy gap of co-polymer decreases, and the emission spectrum is red-shift; this kind of effect will become stronger and stronger with the increasing of OCH3 number on the conjugative chain.
Keywords:Organic luminescence polymer  Co polymer  Energy band
本文献已被 CNKI 维普 万方数据 等数据库收录!
点击此处可从《高等学校化学学报》浏览原始摘要信息
点击此处可从《高等学校化学学报》下载免费的PDF全文
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号