Austenite Pvdf PolyStylene HanyangUniv PolyvinylAcetate PVAC HDD Nanopattern AtomicSteps BismuthFerrite Electrode Zhi NUSNNI Composition Ito Change Jason Electrical&Electronics Pattern solar_cell self_healing Polyvinylidene_fluoride GranadaUniv Lateral_Force_Microscopy Singapore medical Sic Sperm MoirePattern Edwin Thermal China Reading Boundary temp_control