atomic_layer Electrode flakes Domain Adhesion epitaxy FrictionalForce Scratch Cell CancerCell Typhimurium I-VSpectroscopy Annealed Boundary ring shape graphene_hybrid UnivCollegeLondon Foil PS_PVAC domain_switching Bmp C_AFM ScanningIon-ConductanceMicroscopy Chungnam_National_University LaAlO3 Piezoelectric Hole BiVO4 LateralForce Corrosion PrCurve Temasek_Lab dielectric trench C60H122 Hydroxyapatite