KAIST TCS Polytetrafluoroethylene Morphology HydroGel semifluorinated alkane LMF Electrical&Electronics TungstenDeposition cross section Phthalocyanine Polyvinylidene SoftSample Worcester_Polytechnic_Institute SKKU Logo StyreneBeads SAM Jason SolarCell membrane molecular_beam LightEmission NusEce Moire Fendb Domain STM SelfAssembly CuSubstrate thermoplastic_elastomers Polydimethylsiloxane SurfaceChange ContactModeDots LateralForceMicroscopy