Sperm BariumTitanate temp_control Wildtype InsulatorFilm Polyvinylidene_fluoride Mfm ElectroChemical molecular_self_assembly Writing Al2O3 AtomicLayer HumanHair Nickel Piezo ElectrostaticForceMicroscopy hetero_structure TriGlycineSulphate VerticalPFM Treatment Mechanical PinPointMode Hafnium_dioxide LateralForceMicroscopy Strontium YszSubstrate #Materials GalliumPhosphide Cobalt Liquid STO PinpointNanomechanicalMode CaMnO3 SolarCell Vanadate