FrictionalForceMicroscopy PVAC fluoroaalkane Ferrite INSPParis KAIST Korea Pyroelectric TempControl DataStorage Copper Holes DOE Liquid FailureAnlaysis Annealing cross section sputter ConductingPolymer Butterfly SPMLabs LiquidImaging HexagonalBN block_copolymer PolyvinylAcetate Solution WS2 IISCBangalore Platinum medical Materials F14H20 alkanes tip_bias_mode Inorganic_Compound