V2EX polarized light microscopy

Polarized Light Microscopy

Definition / 定义

偏振光显微镜观察法:一种利用偏振光与样品(常见为晶体、矿物、聚合物、纤维、生物组织等)相互作用所产生的双折射、干涉色、消光、旋光等光学现象来进行观察与鉴别的显微技术。常用于矿物鉴定、材料结构分析、纤维与聚合物取向观察等。(也常简称 PLM

Pronunciation / 发音

/polrazd lat makrskpi/

Examples / 例句

Polarized light microscopy helps identify minerals by their interference colors.
偏振光显微镜可以通过干涉色来帮助鉴定矿物。

Using polarized light microscopy, the researcher compared birefringence patterns to assess polymer orientation after stretching.
研究人员使用偏振光显微镜对比双折射图样,以评估聚合物在拉伸后的取向变化。

Etymology / 词源

polarized 来自 polarize(使“极化/偏振”),与 polar(极的)同源;这里指光波的振动方向被限制在特定平面或方向。microscoy 源自 *micro-*(小)+ -scopy(观察),整体意为“通过显微镜进行观察”。合起来即“用偏振光条件进行的显微观察”。

Related Words / 相关词

Literary Works / 文学作品

  • Introduction to Optical Mineralogy(William D. Nesse)
  • Light Microscopy: Methods and Protocols(方法学文集,含偏振光显微相关章节)
  • Practical Optical Crystallography(实用光学晶体学类教材/专著中常系统介绍PLM)
  • Physical Methods in Determinative Mineralogy(矿物鉴定物理方法相关专著,涉及偏振显微技术)
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