UnivMaryland PhaseTransition lithography Polypropylene DentalProsthesis Ito TyphimuriumBiofilm NUS_NNI_Nanocore China Ni-FeAlloy align sputter NtuEee FrictionalForce Fendb Edwin Wang mfm_amplitude mechanical_property NCM SRAM MfmPhase Piezo MESA structure University_of_Regensburg Trench Bismuth Granada Topography CarbonNanotube IVSpectroscopy Chromium self-assembled_monolayer Carbon ring shape