KelvinProbeForceMicroscopy semifluorinated_alkanes Tungsten MagneticForce Magnets I-VSpectroscopy SrO Collagen GaN BoronNitride NtuEee Polyaniline Chromium Pvdf Optical conductive Roughness Microchannel Sulfur polyvinyl acetate TappingMode Christmas Calcium ULCA Protein Phase Annealed Polystyrene WS2 Memory ShenYang Logo contact Yeditepe_University thermal_conductivity