Led block_copolymer IcelandSpar Praseodymium Organic Current StrontiumTitanate SrTiO3 ContactMode nanomechanical Water organic_polymer NUS_NNI_Nanocore Grain Hydroxyapatite Laser CastIron optoelectronics SetpointMode ElectrostaticForceMicroscopy PVAP3HT #EC Sphere Cross-section Korea Spincast AlkaneFilm PS_PVAC PhthalocyaninePraseodymium University_of_Regensburg SingleLayer CrystalGrowing Graphite hydrocarbon LateralForce