IIT-chennai BariumTitanate GranadaUniv Iron Vacuum Mechanical MoirePattern InsulatorFilm Bio 3-hexylthiophene MagneticForceMicroscopy Ceramic Imprint Resistance INSP FrictionalForce Defects Memory Logo layers Force-distance Topography Battery Phase Optic self_assembly Cell MultiferroicMaterials Ceramics DLaTGS WWafer Implant Composite PinPointMode mechanical property