SAM CBD Ni81Fe19 layers Global_Comm molecular_self_assembly GalliumPhosphide sputter SrO Resistance Optoelectonics BiVO4 InsulatorFilm #Materials PS_LDPE Polymer Subhajjit HafniumDioxide CastIron HardDiskMedia CalciumHydroxyapatite Tungsten NTU FrictionForce Calcite PyroelectricDetector Neodymium dielectric_trench cooling food C_AFM single_layer polymeric_arrays epitaxy CNT