hydrocarbon Wonseok Ram Writing Mechanical&nanotechnology Domain LFM Hexylthiophene small_scan NCM Conductance India multi_layer WPlug NtuEee Vanadate IndiumTinOxide 2-vinylpyridine FrictionalForceMicroscopy optoelectronics Nanotechnology Korea Composition NUSNNI Sulfur Au111 polyvinyl acetate Lattice Genetic Defects Chungnam_National_University HighResolution ElectroDeposition FAFailureAnlaysis Polypropylene