UnivOfMaryland PDMS Formamidinium_lead_iodide Polystyrene solar_cell Magnetostrictive Strontium MembraneFilter PhaseImaging #EC Sidewall Oxide Techcomp MBE AdhesionEnergy PVAC HACrystal fluoroaalkane Piezoresponse Carbon I-VSpectroscopy Hair LeakageCurrent Bmp AnodizedAluminumOxide LateralForceMicroscopy Polypropylene bias_mode FrictionalForce electrospinning MfmPhase BismuthVanadate Lateral_Force_Microscopy BiasMode Conductivity