壁厚测厚仪产品及厂家
产品简介：sgc-10薄膜测厚仪，适用于介质，半导体，薄膜滤波器和液晶等薄膜和涂层的厚度测量。该薄膜测厚仪，是与美国new-span公司合作研制的，采用new-span公司先进的薄膜测厚技术，基于白光干涉的原理来测定薄膜的厚度和光学常数（折射率n，消光系数k）。它通过分析薄膜表面的反射光和薄膜与基底界面的反射光相干形成的反射谱，用相应的软件来拟合运算，得到单层或多层膜系各层的厚度d，折射率n，消光系数k。
更新时间:2025-08-30
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