P3HT self-assembled_monolayer Sadowski SmallScan bias_mode DataStorage LateralForce FloppyDisk Ceramics Cobalt-dopedIronOxide Floppy Moire TempControl Gallium_Arsenide Graphene 3-hexylthiophene DeflectionOptics Conductive AFM OpticalElement Platinum Ptfe electrospinning solar_cell DiffractiveOpticalElements Memory Copolymer AEAPDES CuParticle NUS_Physics dielectric_trench Conductance temp_control TCS Defects flakes