The pore structure changes of the PAN fibers were characterized by synchrotron radiation small angle X-rayscattering.
采用同步辐射小角X射线散射研究了PAN原丝制备过程中纤维孔结构的演变。
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Diffraction, scattering or absorption experiments on materials using synchrotronX-radiation can provide new and more detailed structural information than using conventional X-ray sources.