FloppyDisk FrictionForce Sadowski Reduction Ananth Vac chemical_compound phase_change STO Pore single_layer Spain Tungsten_disulfide blended polymers Fe_film Conductive AFM self-assembled_monolayer LithiumNiobate Mosfet thermal_property VortexCore MechanicalProperties Oxide SiWafer Laser PvdfFilm Logo temp_control IISCBangalore electrospinning Composite STM BismuthVanadate Phosphide Flake