KAIST CuSubstrate Monisha self_healing SAM IISCBangalore HanyangUniv MBE LFM Corrosion Sphere Laser LateralForce Growing Filter oxide_layer IIT-chennai ReflexLens FAFailureAnlaysis Praseodymium PMNPT AnodizedAluminumOxide FrictionalForce Bacteria Adhesion PVA NTU LaAlO3 Piezoelectric Fendb NUS_Physics Mfm HydroGel IcelandSpar PhaseTransition