Kevlar ElectrostaticForceMicroscopy food Polyurethane CVD Oxidation hetero_structure Bio SAM Techcomp Nanopattern Monisha Hexylthiophene norganic Cobalt Hysteresys MfmAmplitude organic_polymer Pvdf Worcester_Polytechnic_Institute suspended_graphene DeflectionOptics SRAM Polyvinylidene Multiferroic_materials Scanning_Thermal_Microscopy self_healing NUSNNI #EC Chromium NTU Polyaniline Protein StyreneBeads GlassTemperature