Tape Pvdf VinylAlcohol Worcester_Polytechnic_Institute Formamidinium_lead_iodide Fiber Vortex Perovskite INSPParis LateralPFM MonoLayer electrospinning Conductive AFM Calcium Steps LateralForceMicroscopy HACrystal Forevision IMT_Bucharest membrane Lanthanum_aluminate SThM Grain NUS_NNI_Nanocore Sperm 3-hexylthiophene Inorganic Switching BlockCopolymer GaAs Wafer Pyroelectric PolymerBlend Filter optoelectronics