IIT-chennai thermoplastic_elastomers PS_LDPE MeltingPoint lift_mode Wildtype mechanical property solar_cell Memory BiFeO3 F14H20 nanomechanical CuFoil Conductive AFM Barium_titanate phase_change DeoxyribonucleicAcid organic_polymer Blood Pinpoint SKPM NUSNNI hydrocarbon Forevision Spincast ContactMode Hafnia PvdfBead NUS LiIonBattery Tape Bmp Heating MagneticForceMicroscopy NtuEee