The cross section morphology and skin-core structure of PAN fiber in wet-spinning are analyzed by the means of electron probe microanalyser (EPMA) and scanning electron microscope (SEM).

果表明凝固浴温度会影响初生纤维的横截面形貌与。

Electron Probe Microanalyser is a device that is mainly used to not determine quantitatively the chemical composition of the single ore and character of its superficial structure.

子探针主应用于固体无机材料的微区化学成分定量测定和表面形貌研究。