OpticalModulator Copolymer BreastCancerCell LiIonBattery heterojunctions CP-AFM plastics TyphimuriumBiofilm multi_layer SAM molecules PolymerPatterns temperature controller AFM Pzt China SrO Liquid FM-KPFM PetruPoni HexagonalBoronNitride layers STO biocompatible Dimethicone PinPointMode Edwin MultiferroicMaterials thermal_conductivity FastScan CopperFoil Reading Graphene ScanningIon-ConductanceMicroscopy Permalloy vertical_PFM