CN1263131A - 一种有机光电导复合物及其制备方法 - Google Patents

一种有机光电导复合物及其制备方法 Download PDF

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CN1263131A
CN1263131A CN 99100653 CN99100653A CN1263131A CN 1263131 A CN1263131 A CN 1263131A CN 99100653 CN99100653 CN 99100653 CN 99100653 A CN99100653 A CN 99100653A CN 1263131 A CN1263131 A CN 1263131A
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organic photoconductive
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azo
phthalocyanine pigment
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CN1100832C (zh
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蒋克健
王艳乔
丁瑞松
周金渭
张其春
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Institute of Chemistry CAS
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    • C09BORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B67/00Influencing the physical, e.g. the dyeing or printing properties of dyestuffs without chemical reactions, e.g. by treating with solvents grinding or grinding assistants, coating of pigments or dyes; Process features in the making of dyestuff preparations; Dyestuff preparations of a special physical nature, e.g. tablets, films
    • C09B67/0033Blends of pigments; Mixtured crystals; Solid solutions
    • C09B67/0041Blends of pigments; Mixtured crystals; Solid solutions mixtures containing one azo dye

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Abstract

本发明的有机光电导复合物是由酞菁颜料和偶氮化合物按重量比1∶9~9∶1复合而成,上述的酞菁颜料的结构式为:偶氮化合物的结构式为:该有机光电导复合物在可见光和近红外具有光敏响应。

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一种有机光电导复合物及其制备方法
本发明涉及一种有机光电导复合物,特别涉及一种全光谱响应的有机光电导复合物。
J.W.Molec.Cryst.,2,241(1967)报道的有机光电导材料是有聚乙烯基咔唑(PVK)和三硝基芴酮(TNF)等摩尔复合物构成的.Phys.Chem.(1969,73,810)报道偶氮染料仅在单一特定光源可见光下具有光敏性;U.S.Patent3,853,783报道酞菁颜料只在近红外具有光敏性;U.S.Pat.4,882,254报道北的衍生物和酞菁共混复合物制备全光谱有机光电导体,在该共混复合物中北的合成复杂,光敏性较差。
本发明的目的是克服已有技术中的光电导体是针对可见光或近红外光这种单一特定光源而具有光敏性的缺陷,同时克服北的衍生物和酞菁共混复合物制备全光谱有机光电导体中北的合成复杂,光敏性较差的缺陷,而提供一种在全光谱(可见光或近红外光)区域具有光敏性的几种不同比例的酞菁和偶氮共混复合物,本发明的又一个目的是提供制备此类共混复合物的方法;
本发明制备的有机复合物由对可见光具有光敏性的双偶氮颜料和对近红外具有光敏性的酞菁颜料共混复合组成,上述结构的酞菁和偶氮的共混重量比在1∶9~9∶1之间,较佳是在4∶6~6∶4范围。上述偶氮化合物的结构式如下:式中:X=H,o-OCH3,p-OCH3,o-CH3,p-CH3o-F,p-F,o-Cl,p-Cl,o-CF3,p-CF3o-NO2,o-NO2,2,3-Cl2
当X为邻氯(o-Cl)取代基时,其结构式为:
Figure A9910065300041
上述酞菁颜料的结构式如下:
Figure A9910065300042
式中M为H2,Cu,AlCl,InCl,V=O,Ti=O等,当X为V=O时,其结构式为:
Figure A9910065300043
本发明制备的有机复合物是按照下列顺序和步骤进行:
1.将酞菁颜料和偶氮化合物按重量比1∶9~9∶1,较佳为4∶6~6∶4分散在甲乙酮或环己酮溶剂中;
2.采用球磨、砂磨或超声分散,制备稳定的悬浮液;
3.过滤上述悬浮液,滤饼在40℃~100℃下烘干10~20小时。
本发明制备的有机复合物在近红外和可见光都具有光敏响应,在可见光600nm的光敏性H1/2高达1.3×106(μJ/cm2)-1,在近红外780nm其光敏性H1/2高达2.18×106(μJ/cm2)-1
实施例1:
1.将0.2份酞菁氧钒颜料和1.8份上述结构的偶氮化合物分散在50份环己酮溶剂中;
2.采用球磨方法,球磨20小时,制备稳定的悬浮液;
3.过滤上述悬浮液,滤饼在40℃~100℃下烘干。实施例2:
1.将1份酞菁氧钒颜料和1份偶氮化合物分散在物在50份甲乙酮溶剂中;
2.采用超声分散方法,超声20分钟;
3.过滤上述悬浮液,滤饼在40℃~100℃下烘干。实施例3:
1.将1.8份酞菁氧钒和0.2份上述结构的偶氮化合物分散在物在50份甲乙酮溶剂中;
2.采用砂磨方法方法,砂磨20小时;
3.过滤上述悬浮液,滤饼在40℃~100℃下烘干。实施例4:
1.将0.8份酞菁氧钒颜料和1.2份上述结构的偶氮化合物分散在50份环己酮溶剂中;
2.采用球磨方法,球磨20小时,制备稳定的悬浮液;
3.过滤上述悬浮液,滤饼在40℃~100℃下烘干。

Claims (4)

1.一种有机光电导复合物,其特征在于所述的有机光电导复合物由酞菁颜料和偶氮化合物按重量比1∶9~9∶1复合而成。所述的酞菁颜料结构式为:
Figure A9910065300021
所述的偶氮化合物的结构式为:
2.根据权利要求1所述的有机光电导复合物,其特征在于所述的酞菁颜料和偶氮化合物的重量比为4∶6~6∶4。
3.根据权利要求1所述的有机光电导复合物的制备方法,其特征在于按下列顺序和步骤进行:
(1).将酞菁颜料和偶氮化合物按重量比1∶9~9∶1分散在甲乙酮或环己酮溶剂中;
(2).采用球磨、砂磨或超声分散,制备稳定的悬浮液;
(3).过滤上述悬浮液,滤饼在40℃~100℃下烘干10~20小时,制得这种有机光电导复合物。
4.根据权利要求3所述的有机光电导复合物的制备方法,其特征在于所述的酞菁颜料和偶氮化合物的重量比为4∶6~6∶4。
CN99100653A 1999-02-11 1999-02-11 一种有机光电导复合物及其制备方法 Expired - Fee Related CN1100832C (zh)

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Cited By (1)

* Cited by examiner, † Cited by third party
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CN1299134C (zh) * 2001-05-14 2007-02-07 住友化学工业株式会社 图象显示设备用过滤器

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CN100349070C (zh) * 2004-11-25 2007-11-14 同济大学 一种偶氮/酞菁复合单层有机光电导体及其制备方法

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CN1153189A (zh) * 1995-09-07 1997-07-02 巴斯福股份公司 含次甲基染料和蒽醌染料的染料混合物

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1299134C (zh) * 2001-05-14 2007-02-07 住友化学工业株式会社 图象显示设备用过滤器

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