影像科学与光化学
影像科學與光化學
영상과학여광화학
IMAGING SCIENCE AND PHOTOCHEMISTRY
2009年
6期
409-417
,共9页
马望京%史瑶%赵艳艳%段培成%李智%杨新民
馬望京%史瑤%趙豔豔%段培成%李智%楊新民
마망경%사요%조염염%단배성%리지%양신민
草酸根%掺杂%溴化银%Zn(Ⅱ)-EDTA%Cd(Ⅱ)-EDTA%增感
草痠根%摻雜%溴化銀%Zn(Ⅱ)-EDTA%Cd(Ⅱ)-EDTA%增感
초산근%참잡%추화은%Zn(Ⅱ)-EDTA%Cd(Ⅱ)-EDTA%증감
oxalate%dope%silver bromide%Zn (Ⅱ)-EDTA%Cd (Ⅱ)-EDTA%sensitization
使用反馈式微机控制双注乳化仪,在晶体生长过程特定时间内,加入一定量的草酸盐,制得了草酸根离子处于晶体次表面的立方体溴化银微晶乳剂,并对其进行传统的硫加金化学增感、Zn(Ⅱ)-EDTA或Cd(Ⅱ)-EDTA增感以及光谱增感.对实验过程的考察和感光性能的测试结果表明,Zn(Ⅱ)-EDTA或Cd(Ⅱ)-EDTA对细微粒溴化银颗粒乳剂均有显著的增感效应;Zn(Ⅱ)-EDTA或Cd(Ⅱ)-EDTA增感可在传统硫加金增感基础上与光谱增感协同作用,三者具有兼容和可加和性;Zn(Ⅱ)-EDTA或Cd(Ⅱ)-EDTA增感可在传统硫加金增感与光谱增感协同作用的基础上,与草酸根内部掺杂增感兼容,实现四者的协同作用,而不引起乳剂灰雾增加.
使用反饋式微機控製雙註乳化儀,在晶體生長過程特定時間內,加入一定量的草痠鹽,製得瞭草痠根離子處于晶體次錶麵的立方體溴化銀微晶乳劑,併對其進行傳統的硫加金化學增感、Zn(Ⅱ)-EDTA或Cd(Ⅱ)-EDTA增感以及光譜增感.對實驗過程的攷察和感光性能的測試結果錶明,Zn(Ⅱ)-EDTA或Cd(Ⅱ)-EDTA對細微粒溴化銀顆粒乳劑均有顯著的增感效應;Zn(Ⅱ)-EDTA或Cd(Ⅱ)-EDTA增感可在傳統硫加金增感基礎上與光譜增感協同作用,三者具有兼容和可加和性;Zn(Ⅱ)-EDTA或Cd(Ⅱ)-EDTA增感可在傳統硫加金增感與光譜增感協同作用的基礎上,與草痠根內部摻雜增感兼容,實現四者的協同作用,而不引起乳劑灰霧增加.
사용반궤식미궤공제쌍주유화의,재정체생장과정특정시간내,가입일정량적초산염,제득료초산근리자처우정체차표면적립방체추화은미정유제,병대기진행전통적류가금화학증감、Zn(Ⅱ)-EDTA혹Cd(Ⅱ)-EDTA증감이급광보증감.대실험과정적고찰화감광성능적측시결과표명,Zn(Ⅱ)-EDTA혹Cd(Ⅱ)-EDTA대세미립추화은과립유제균유현저적증감효응;Zn(Ⅱ)-EDTA혹Cd(Ⅱ)-EDTA증감가재전통류가금증감기출상여광보증감협동작용,삼자구유겸용화가가화성;Zn(Ⅱ)-EDTA혹Cd(Ⅱ)-EDTA증감가재전통류가금증감여광보증감협동작용적기출상,여초산근내부참잡증감겸용,실현사자적협동작용,이불인기유제회무증가.
In the emulsifying process of AgBr microcrystals in the double-jet apparatus controlled by a microcomputer, a certain amount of oxalate salt was injected at specific time and pAg into a reac-tor to prepare AgBr grain emulsions in which oxalate ions were doped at subsurface of AgBr micro-crystals, and which were sensitized respectively by sulfur plus gold, sulfur plus gold plus Zn (Ⅱ)-EDTA or Cd(Ⅱ)-EDTA, and dye. The results from the whole experiments and sensitometric re-sults from these emulsions showed: 1) that sensitization of Zn (Ⅱ)-EDTA or Cd (Ⅱ)-EDTA on sil-ver bromide emulsion was affirmed; 2) That a cooperation sensitization of Zn (Ⅱ)-EDTA or Cd (Ⅱ)-EDTA, sulfur plus gold, and dye could be carried out to make a higher level of sensitization; 3) That a cooperation sensitization of Zn (Ⅱ)-EDTA or Cd (Ⅱ)-EDTA, on the basis of (sulfur plus gold) and dye, with oxalate-doped was carried out to make a higher level of sensitization without any increase in the level of fog.