Sapphire SrO Polystyrene Hysteresys InorganicCompound Molybdenum_disulfide Solution molecular_self_assembly Calcium TPU Fe_film HardDiskMedia Graphene ForceVolume PFM HfO2 CalciumHydroxide Perovskite Polypropylene PinPointMode optoelectronics LightEmiting Magnetic Force Microscopy Fiber LithiumNiobate Piezoelectric SmalScan LowDensityPolyethylene CeramicCapacitor WWafer FloppyDisk Nickel SThM IIT-chennai BloodCell