影像科学与光化学 ›› 2002, Vol. 20 ›› Issue (1): 39-45.DOI: 10.7517/j.issn.1674-0475.2002.01.39

• 研究简报 • 上一篇    下一篇

以1-(2,4,7-三硝基)芴基-2,6-二甲基苯胺为电子传输材料的单层结构有机光导体的研究

张伟民, 王文广, 蒲嘉陵   

  1. 北京印刷学院, 信息记录材料实验室, 北京, 102600
  • 收稿日期:2001-05-26 修回日期:2001-08-30 出版日期:2002-01-23 发布日期:2002-01-23
  • 通讯作者: 蒲嘉陵
  • 基金资助:
    国家自然科学基金资助项目(50073004)

STUDIES ON A SINGLE-LAYERED PHOTORECEPTOR BY USING 1-(2,4,7-TRINITRO)FLUORENYL-2,6-DIMETHYL ANILINE AS ELECTRON TRANSPORT MATERIAL

ZHANG Wei-min, WANG Wen-guang, PU Jia-ling   

  1. Laboratory of Information Recording Materials, Beijing Institute of Graphic Communication, Beijing 102600, P. R. China
  • Received:2001-05-26 Revised:2001-08-30 Online:2002-01-23 Published:2002-01-23

摘要: 系统地研究了在由1-(2,4,-三硝基)芴基-2,6-二甲基苯胺(DMTNF),4-(二乙氨基)-苯甲醛-1,1-二苯基腙(DEH)和Y晶型氧钛酞菁(Y-TiOPc)或非金属酞菁(H2Pc)构成的单层结构有机光导体的性能,考查了电荷产生材料(CGM)浓度、电场强度和CGM的种类对光导体静电照相性能的影响.研究结果表明,光导体的量子收率和感光度与CGM浓度有很大关系,正充电时随CGM的浓度的增加而增加,负充电时随CGM的浓度增加而降低.两种光导体在近红外光谱区表现出良好的光敏性,适合LD扫描成像.Y-TiOPc光导体的最高峰在80 nm处,半衰曝光量为0.588 μJ/cm2(正充电),0.828 μJ/cm2(负充电);H2Pc光导体正充电最高峰在800 nm处,半衰曝光量为1.50 μJ/cm2,负充电最高峰在820 nm处,半衰曝光量为1.9 μJ/cm2.

关键词: 1-(2,4,7-三硝基)芴基-2,6-二甲基苯胺, 单层结构有机光导体, 静电照相性能

Abstract: The performances of a single layered photoreceptor which is a polymer matrix doped with DMTNF,DEH and Y-TiOPc or H2Pc were studied.The results showed that xerographic quantum efficiency and sensitivity are a strongly dependent on CGM concentration.Xerographic quantum efficiency and sensitivity for positive charging increased with CGM concentration,while that for negative charging decreased with CGM concentration.Two kinds of photoreceptors show high sensitivity at near infrared wavelength range,suitable LD imaging.Y-TiOPc ohotoreceptor was most sensitive at 780 nm and half decay exposures were 0.588 μJ/cm2 and 0.828 μJ/cm2 for negative and positive charging,respectively.H2Pc ohotoreceptor for negative charging was most sensitive at 820 nm and half decay exposures were 1.97 μJ/cm2,and that for positive charging at 800 nm and 1.50 μJ/cm2,respectively.

Key words: 1-(2,4,7-trinitro)fluoreny-1-2,6-dimethyl aniline, single-layered photoreceptor, xerographic performance

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