self-assembly CuParticle Lateral cannabinoid DeflectionOptics contact Vac PolymerPatterns OpticalWaveguide polymeric_arrays SiWafer AAO Calcium ForceVolumeMapping Wonseok AM-KPFM Subhajjit fluoroaalkane CP-AFM Switching Morphology Praseodymium 3-hexylthiophene LiftMode NtuEee C36H74 Polystyrene SolarCell YttriaStabilizedZirconia BlockCopolymer electrospinning Friction dielectric trench WWafer YszSubstrate