摘要
研究了在乳化开始及乳化过程中添加铱盐(NH4)2IrCl6对乳剂照相性能的影响,并用设计出的可行方法测定了乳化开始时加入的铱在卤化银晶体中的分布。进一步说明了铱在卤化银晶体中的电子陷阱作用。
The effects of iridium salt added at the beginning or during the precipitation on the photographic properties of the emulsion are investigated. The method for detection of distribution of the iridium ion dopants in the silver halide crystals is worked out. It is confirmed that iridium ion dopants in the crystals act as electron traps.
出处
《感光材料》
北大核心
1996年第4期23-25,41,共4页
关键词
铱
照相乳剂
卤化银
感光乳剂
iridium,photographic emulsion,silver halide crystal