影像科学与光化学 ›› 1999, Vol. 17 ›› Issue (2): 104-110.DOI: 10.7517/j.issn.1674-0475.1999.02.104

• 研究论文 • 上一篇    下一篇

碘含量对立方体卤化银乳剂感光和离子性能的影响

姚林辉, 李振兴, 唐大刚, 彭必先   

  1. 中国科学院感光化学研究所, 北京 100101
  • 收稿日期:1998-05-12 修回日期:1998-12-21 出版日期:1999-05-20 发布日期:1999-05-20
  • 通讯作者: 姚林辉

THE EFFECTS OF IODIDE CONTENT ON PHOTOGRAPHIC AND IONIC PROPERTIES OF SILVER HALIDE CUBIC MICROCYSTALS

YAO Lin-hui, LI Zheng-xing, TANG Da-gang, PENG Bi-xian   

  1. Institute of Photographic Chemistry, The Chinese Academy of Sciences, Beijing 100101, P.R.China
  • Received:1998-05-12 Revised:1998-12-21 Online:1999-05-20 Published:1999-05-20

摘要: 本文研究了小颗粒(<0.2μm)立方体乳剂的不同碘含量及不同碘分布对乳剂感光度、离子电导和光电导的影响.结果表明,在一个较小的碘含量范围内,当碘的分布基本相同时,乳剂感光度与离子电导随碘含量增加而增加,在本实验条件下产生这种影响的碘的摩尔分数范围为0~1%.而乳剂的光电子寿命在实验范围内一直是增加的.

关键词: 碘含量, 立方微晶体, 感光性能, 离子性能

Abstract: The effects of different iodide content of cubic emulsion microcrystal on the sensitivity, ionic and photoconductivity were studied.It was shown that the sensitivity and ionic conductivity of emulsions increased with the iodide content increase in the range of 0~1%,the lifetime of photoelectron of emulsions constantly increased with the iodide content increase in the range of 0~2.4%.

Key words: iodide content, cubic microcrystal, photographic properties, ionic conductivity