[D-1-7] Improving the spatial resolution of passive near-field microscope with a 10 nm-sharp tungsten probe apex 〇Hitomi Nakajima1、Lin Kuan-Ting1、Ryoko Sakuma1、Fuminobu Kimura1、Yusuke Kajihara1 (1.The University of Tokyo) キーワード:Measurement、Passive near-field microscopy、Electrochemical etching、Spatial resolution、Tungsten probe