electrospinning cannabinoid PhaseImaging Growth Floppy molecule epitaxy Carbon Titanate Tungsten Force-distance self_assembly Trench Film LightEmission ForceVolume Pipette Leakage University_of_Regensburg AAO LiquidCrystal WPlug SingleLayer PiezoelectricForceMicroscopy FrictionalForce Cross-section Chungnam_National_University LateralForceMicroscopy EvatecAG HiVacuum fe_nd_b Memory Molybdenum Phthalocyanine Flake