Skip to main content

and
  1. No Access

    Article

    Rheological and light scattering analyses for characterizing phase separation of polymer solutions in lithium-ion battery separator coating system

    Nonsolvent-induced phase separation is a widely used technique in the manufacture of polymeric separators. This method involves fine-tuning porous structures through the phase separation of polymer solutions i...

    Ju Yeon Lee, Seong Hwan Kim, Seong-Eun Park in Korea-Australia Rheology Journal (2024)

  2. No Access

    Article

    Determination of surface barrier height and surface state density in GaN films grown on sapphire substrates

    Photoreflectance (PR) modulation spectroscopy was performed to investigate surface properties of GaN films grown on sapphire substrates. From the period of the Franz-Keldysh oscillations, the surface electric ...

    Seong-Eun Park, Joseph J. Kopański, Youn-Seon Kang in MRS Online Proceedings Library (2004)