中国光学学会组织的,第五届全国两年一度的红外科学技术交流会第一次筹备会议已于一九八二年二月十七、十八日在武汉市举行。筹备会决定本届交流会将以红外探测器件和材料(包括其物理、工艺、结构、测试等)为主要内容,于今年十月下旬在武汉市举行。届时,将按五个专业范围分组进行交流。这五个专业是:1.三元系探测器及其材料;2.二元系和其它光 The first preparatory meeting for the Fifth Biennial Conference on Infrared Science and Technology, organized by China Optical Society, was held in Wuhan on February 17 and February 18, 1982. The preparatory meeting decided that this exchange meeting will be held in Wuhan in late October this year with infrared detection devices and materials (including its physics, technology, structure, testing, etc.) as the main content. By then, five professional areas will be divided into groups. The five majors are: 1. Ternary detector and its materials; 2. The binary system and other light