
偏振光显微术;偏振光显微镜测试法
Here is normal cancellous bone as seen under polarized light microscopy, which highlights the lamellar structure.
图示偏振光显微镜下的正常骨松质,可见突出的板层状结构。
Extinction angles of CVI pyrocarbon at different areas of the samples were tested by polarized light microscopy, which were used to analyze the alteration of the microstructure of pyrocarbon.
通过偏光显微镜测定材料不同区域CVI热解炭的消光角,分析热解炭显微结构在试样中的分布规律。
The coupling analyses by DSC and polarized light microscopy proved the nucleation in the multiple crystallization was heterogeneous.
DSC和偏光显微联用分析发现,所有峰对应的结晶都是异相成核。
The micro-morphologies and textural characteristics of pyrolytic carbon and fracture surfaces were observed by polarized light microscopy (PLM) and scanning electron microscopy (SEM).
利用偏光显微镜及扫描电子显微镜观察了不同沉积温度制备的基体热解碳的微观组织结构及断口形貌。
Polymer A obtained from compound IIA displays mesogenic phase at 103-121℃, as determined by DSC and polarized light microscopy. Polymer B obtained from compound IIB has no mesog…
DSC及热台偏光显微镜检测结果表明聚合物A在103~121℃区域为液晶相,而聚合物B为结晶性高聚物。
Methods HE staining and staining of alkaline Congo red, Immunohistochemical staining, Sections examined by transmitted and polarized light microscopy, Transmitted electron microscopy.
方法对14例口腔颌面部淀粉样变性病的活检切片HE及刚果红等特殊染色、免疫组化、光镜和偏光显微镜超微结构观察。
Polymer A obtained from compound IIA displays mesogenic phase at 103-121℃, as determined by DSC and polarized light microscopy. Polymer B obtained from compound IIB …
DSC及热台偏光显微镜检测结果表明聚合物A在103~121℃区域为液晶相,而聚合物B为结晶性高聚物。
偏振光显微镜(Polarized Light Microscopy)是一种利用偏振光特性分析材料光学性质的显微技术。其核心原理是通过偏振器产生特定方向振动的光波,再结合检偏器观察样品与偏振光相互作用后的双折射、晶体取向或应力分布等现象。
该技术的关键组成部分包括:
在应用层面,偏振光显微镜被广泛应用于:
现代改进型设备如微分干涉偏振系统(DIC-POL),可提升图像对比度达300%,特别适用于低双折射率样品的纳米级结构解析(奥林巴斯光学技术白皮书)。该技术对样品制备要求严格,通常需将材料切割至20-30微米厚度并抛光处理,以消除表面散射干扰(《分析化学》第45卷)。
偏振光显微镜(Polarized Light Microscopy)是一种基于偏振光原理的光学显微技术,主要用于研究材料的各向异性或双折射特性。以下是其核心概念和应用的详细解释:
偏振光显微术通过偏振光的定向振动特性,揭示样品的各向异性,广泛应用于材料、生物和工业领域。其核心在于利用双折射现象解析微观结构,是研究晶体、纤维等有序体系的重要工具。
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