Anneal gallium_nitride Treatment high_resolution ferromagnetic HDD HumanHair ElectrostaticForceMicroscopy contact Kevlar TungstenDeposition Sidewall Implant Beads LaAlO3 domain_switching Mosfet Mechinical AM_SKPM Chrome Optoelectonics MechanicalProperties TipBiasMode Tungsten_disulfide self_healing Photovoltaics Zhi DiffractiveOpticalElements exfoliate BCZT OrganicCompound FrictionalForceMicroscopy organic_polymer frequency_modulation tip_bias_mode