PrCurve SelfAssembly Conductive AFM mechanical property dielectric trench Inorganic Nickel blended polymers HexagonalBoronNitride Platinum self-assembly Hexylthiophene hard_disk_media Nanofiber Polystyrene Imprint Gold Treatment piezoelectric force microscopy CancerCell Photovoltaics Conduct SolarCell OpticalWaveguides Collagen Mfm Cross-section Perovskite Modulus Force-distance self-assembled_monolayer Praseodymium PinpointNanomechanicalMode Sulfur HBN