以咔唑、芴酮等为原料,通过亲核加成等反应合成了两个新型咔唑衍生物:3-亚芴基肼撑亚甲基-N-乙基咔唑和3,6-双(亚芴基肼撑亚甲基)-N-乙基咔唑(a和b).通过红外、核磁和元素分析对所合成的两种化合物的结构进行了表征,并考察了其紫外吸收光谱、荧光光谱、电化学行为和热稳定性.实验结果表明:所合成化合物a和b的薄膜均显示出较强的红色荧光,且均具有明显的聚集诱导发光(Aggregation-Induced Emission,AIE)特性;化合物a和b的电离势分别为5.62和5.65eV,与正电极ITO的功函数相匹配,可有效降低空穴注入的能垒,有利于空穴的传输;化合物a和b的热分解温度分别是310℃和309℃,均具有良好的热稳定性.
参考文献
[1] | Kettle, J.;Horie, M.;Majewski, L.A.;Saunders, B.R.;Tuladhar, S.;Nelson, J.;Turner, M.L. .Optimisation of PCPDTBT solar cells using polymer synthesis with Suzuki coupling[J].Solar Energy Materials and Solar Cells: An International Journal Devoted to Photovoltaic, Photothermal, and Photochemical Solar Energy Conversion,2011(8):2186-2193. |
[2] | Fenwick, O.;Sprafke, J.K.;Binas, J.;Kondratuk, D.V.;Di Stasio, F.;Anderson, H.L.;Cacialli, F. .Linear and cyclic porphyrin hexamers as near-infrared emitters in organic light-emitting diodes[J].Nano letters,2011(6):2451-2456. |
[3] | YAO Chun-feng,ZENG He-ping.Synthesis and Spectroscopic Study of Coumarin Derivatives[J].高等学校化学研究(英文版),2011(04):599-603. |
[4] | 张吉,李海斌,吴勇,耿允,段雨爱,廖奕,苏忠民.染料敏化太阳能电池中具有不同电子给体的吩噻嗪类有机光敏染科的理论研究[J].高等学校化学学报,2011(06):1343-1348. |
[5] | Li, H.;Termine, R.;Godbert, N.;Angiolini, L.;Giorgini, L.;Golemme, A. .Charge photogeneration and transport in side-chain carbazole polymers and co-polymers[J].Organic electronics,2011(7):1184-1191. |
[6] | Kimoto, T.;Tanaka, K.;Kawahata, M.;Yamaguchi, K.;Otsubo, S.;Sakai, Y.;Ono, Y.;Ohno, A.;Kobayashi, K. .Bis(methylthio)tetracenes: Synthesis, crystal-packing structures, and OFET properties[J].The Journal of Organic Chemistry,2011(12):5018-5025. |
[7] | Baheti, A.;Singh, P.;Lee, C.-P.;Thomas, K.R.J.;Ho, K.-C. .2,7-diaminofluorene-based organic dyes for dye-sensitized solar cells: Effect of auxiliary donor on optical and electrochemical properties[J].The Journal of Organic Chemistry,2011(12):4910-4920. |
[8] | Kohri M;Matsui J;Watanabe A;Miyashita T .Synthesis and Optoelectronic Properties of Completely Carbazolesubstituted Double-desker-shaped Ssilsesquioxane[J].Chemistry Letters,2010,39(11):1162-1163. |
[9] | Zuoquan Jiang;Tengling Ye;Chuluo Yang .Star-Shaped Oligotriarylamines with Planarized Triphenylamine Core: Solution-Processable, High-T_g Hole-Injecting and Hole-Transporting Materials for Organic Light-Emitting Devices[J].Chemistry of Materials: A Publication of the American Chemistry Society,2011(3):771-777. |
[10] | 张双,秦安军,孙景志,唐本忠.聚集诱导发光机理研究[J].化学进展,2011(04):623-636. |
[11] | Ming Wang;Guanxin Zhang;Deqing Zhang .Fluorescent bio/chemosensors based on silole and tetraphenylethene luminogens with aggregation-induced emission feature[J].Journal of Materials Chemistry: An Interdisciplinary Journal dealing with Synthesis, Structures, Properties and Applications of Materials, Particulary Those Associated with Advanced Technology,2010(10):1858-1867. |
[12] | Yuning Hong;Jacky W. Y. Lam;Ben Zhong Tang .Aggregation-induced emission: phenomenon, mechanism and applications[J].Chemical communications,2009(29):4332-4353. |
[13] | 祁争健,韦斌,王雪梅,康凤,洪满心,唐兰兰,孙岳明.基于3,4-二烷氧基噻吩的D-A-D型有机共轭分子的合成及其光学和电化学性能[J].物理化学学报,2010(12):3310-3316. |
[14] | 钱立军,支俊格,佟斌,杨帆,赵玮,董宇平.具有聚集诱导发光性质的化合物[J].化学进展,2008(05):673-678. |
[15] | 张玉平,魏永巨,李娜,秦身钧.人血清白蛋白和牛血清白蛋白荧光量子产率的测量[J].分析化学,2004(06):779-782. |
[16] | Kong Q;Zhu D;Quan Y;Chen Q,Ding J,Lu J,Tao Y .Multi-H Shaped Macrocyclic Oligomers Consisting of Triphenylamine and Oligofluorehe:Synthesis and Optoelectronic Properties[J].Chemistry of Materials,2007,19(13):3309. |
上一张
下一张
上一张
下一张
计量
- 下载量()
- 访问量()
文章评分
- 您的评分:
-
10%
-
20%
-
30%
-
40%
-
50%