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α(β)-四苯氧基酞菁锌的合成、表征和电致发光性能

白青龙1,2,张春花1,程传辉2*,李万程3,杜国同2,3   

  1. (1.内蒙古民族大学化学化工学院 通辽 028043;2.大连理工大学物理与光电工程学院 大连 116024;
    3.吉林大学电子科学与工程学院 长春 130012)
  • 收稿日期:2011-06-22 修回日期:2011-09-24 出版日期:2012-06-10 发布日期:2012-06-10
  • 通讯作者: 程传辉,副教授; Tel/Fax:0411-84707865; E-mail:chengch79@yahoo.cn; 研究方向:有机电致发光器件、太阳能电池和有机晶体管等
  • 基金资助:
    国家自然科学基金(60807009) 资助项目

Synthesis, Characterization and Luminescent Properties of α(β)-Tetra-phenoxy Phthalocyaninato Zinc

BAI Qinglong1,2, ZHANG Chunhua1, CHENG Chuanhui2*, LI Wancheng3, DU Guotong2,3   

  1. (1.College of Chemistry and Chemical Engineering,Inner Mongglia University for Nationalities,Tongliao 028043,China;
    2.School of Physics and Optoelectronic Technology,Dalian University of Technology,Dalian 116024,China;
    3.College of Electronic Science and Engineering,Jilin University,Changchun 130012,China)
  • Received:2011-06-22 Revised:2011-09-24 Published:2012-06-10 Online:2012-06-10

摘要: 以3(4)-硝基邻苯二腈和苯酚为原料,经过两步反应合成了α(β)-四苯氧基酞菁锌,通过红外光谱、紫外光谱、核磁共振谱、质谱和元素分析表征了其结构,比较研究其光谱性质。 并以旋涂发光层的方法制备了电致发光器件,研究其电致发光性质。 固态酞菁材料的光致发光波长红移到866~930 nm范围内的近红外波段,β-位取代酞菁发光波长红移的程度比α-位取代酞菁大。 2种器件电致发光波长和酞菁固体材料的光致发光波长较接近,分别在880和885 nm处。

关键词: 苯氧基酞菁, 合成, 光致发光, 电致发光, 红移

Abstract: α(β)-tetra-phenoxy phthalocyaninato zinc complexes have been synthesized via a two-step process using 3(4)-nitrobenzene-1,2-dicarbonitrile and phenol as precursors. The products were characterized by means of IR spectrum, UV-Vis spectrum, 1H NMR spectrum, mass spectrum and elemental analysis. The UV-Vis spectra, photoluminescence spectra of spin-coated film and pressed solid pellet were compared. The fluorescences of both compressed and spin-coated samples had red-shifts larger than 161 nm compared to that obtained from solution. In addition, their fluorescence peaks are broader than that in solution. The fluorescence of β-substituted phthalocyanines has a greater red-shift than that of α-substituted phthalocyanines. The two kinds of fabricated devices showed similar electroluminescent spectra around 880 nm.

Key words: phenoxyphthalocyanines, Synthesis, Photoluminescence, Electroluminescence, red-shift

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