搜索 - 科创

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仪器本体，整个壳体为铝壳，很厚重… 顶部蓝色盖子里面有一枚15nCi(500Bq)的Cs137自检源用于开机自我校准开后盖左侧为干燥剂，右侧是有覆塑胶皮铜片包裹的小³He正比中子探测管探测器和自检源探...

我们之前做的核素识别仪，用的碘化钠晶体+光电倍增管，就只在探测器前端放了一小包KCL，开机稳谱效果很好，测试的时候也是拿KCL看钾峰，不过我是学电的，搞的探测器后边的电子学，当时对核方面兴趣不大，没深究

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