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本文通过对日产JEM-6C透射式电子显微镜样品室的环境温区,由77°K扩展到4.2°K附近的改造设计,达到揭示新材料在该温区特性的目的。
In this paper, the environmental temperature of JEM-6C TEM sample chamber is extended from 77 ° K to 4.2 ° K to reveal the characteristics of new material in this temperature region.