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Measuring the Concentration of High Scattering Matters with Multi-Optical Path Method
Author(s): 
Pages: 48-52
Year: Issue:  1
Journal: Nanotechnology and Precision Engineering

Keyword:  NIR偏最小二乘法;
Abstract: 为了提高高散射物质浓度测量的精度,提出多光程长测量物质浓度的方法,同时对单一光程长进行多次测量,以脂肪乳与印度蓝墨水的混合溶液为例对其浓度进行测量,并结合偏最小二乘法对测量数据进行曲线拟合.拟合结果表明,多光程长测量的精度要远高于单光程长测量精度,尤其印度蓝墨水的多光程长测量精度要比单光程长测量精度高一个数量级.因此,多光程长测量高散射物质浓度的方法可以大幅度提高测量精度.
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