This work was supported by the National Key R&D Program of China(No.2020YFA0405802);the Shanghai Large Scientific Facilities Center.
The construction of a new beamline,BL10U1,was completed at the Shanghai synchrotron radiation facility in 2020.This multipurpose beamline was designed to provide X-ray scattering techniques such as ultra-small-angle X...
The void structure of polyacrylonitrile(PAN)fibers was investigated using ultra-small angle X-ray scat-tering(USAXS)and small angle X-ray scattering(SAXS).A quantitative method was developed to analyze connected USAXS...