HydroGel Film PFM Cobalt mechanical property fluoroalkane temp_control Jason ScratchMode CHRYSALIS_INC Pattern Bio Adhesive TyphimuriumBiofilm PMNPT NeodymiumMagnets Plug Optic aluminum_nitride AM-KPFM Optoelectonics block_copolymer NUS CalciumHydroxyapatite Dental MagneticForce lithography ScanningKelvinProbeMicroscopy Electrical&Electronics SPMLabs mono_layer DNAProtein Hexylthiophene MeltingPoint Sidewall