IIT-chennai Ram PinpointPFM MolybdenumDisulfide Anneal molecular_beam Lateral SolarCell MechanicalProperty MultiferroicMaterials nanomechanical PpLdpe EFMAmplitude Imprint Oxide domain_switching Electical&Electronics Dr.JurekSadowski IcelandSpar FM_KPFM TriGlycineSulphate Mfm hard_disk_media Collagen Bio MBE self-assembled_monolayer IVSpectroscopy AtomicSteps LithiumNiobate NtuEee mechanical_property ThinFilm Tapping INSP