摘要
从实验上研究了亚甲蓝敏化液浓度对明胶透射全息光栅的衍射效率的影响。在有氧环境下,以632.8um的He-Ne激光束曝光并以简单工艺作后处理,获得了高达97%的衍射效率。
The influence of methylene blue(MB) concentration on the diffraction efficiencyof holographic transmission grating,in which the gelatin film is sensitized with MB(MBG),is investigated.A maximum diffraction efficiency of 97% is obtained in MBG expored to aHe-Ne laser (632.8 urn) and developed with a simple post-processing method under normalcondition.
出处
《中国激光》
EI
CAS
CSCD
北大核心
1995年第10期793-796,共4页
Chinese Journal of Lasers
基金
山西省自然科学基金
山西省教委归国留学人员科研基金
关键词
亚甲蓝敏化
明胶全息图
全息图
MB,transmission glating,diffraction efficiency