双折射
微塑料
旋光计
材料科学
旋光法
光学
极化(电化学)
显微镜
斯托克斯参量
聚苯乙烯
偏振显微镜
穆勒微积分
光电子学
化学
物理
复合材料
聚合物
散射
物理化学
环境化学
作者
Nobuaki Endo,Yukitoshi Otani,Nathan Hagen
摘要
In this report, birefringence of polystyrene and PET was measured using a full-Stokes polarization camera. In addition, using an AxoScan spectroscopic Mueller matrix polarimeter, we measured the birefringence of five types of plastics: PS, LDPE, PMMA, PP, and PET, and found that they exhibit different birefringence dispersion characteristics. Thus, the measurement of birefringence is useful for differentiating and quantifying microplastics.
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