graphene_hybrid CastIron Graphene Fujian GaN Chrome atomic_layer Magnetic Force Microscopy Topography heterojunctions HBN contact Polymer HexacontaneFilm Moire PinpointNanomechanicalMode electrospinning Reduction FrictionForce Mobile norganic DataStorage Blood cooling Non-ContactMode cannabis ElectrostaticForceMicroscopy BlockCopolymer Ananth Pinpoint PFM Tapping DiffractiveOpticalElements block_copolymer Conductance Neodymium