[14a-PB5-1~14] 6.6 Probe Microscopy

[14a-PB5-2] STM of the apex of the needle by multi tips of Pt/W(111) nano-pyramids

Takumi Umemura¹, 〇Shu Kurokawa^1,2 (1.Kyoto Univ., 2.ESISM Kyoto Univ.)

Keywords:STM, Atom Probe Tomography

By employing field evaporation, we can obtain an atomically smooth surface that retains the original atomic configuration. We have succeeded to image the apex of the sample that is prepared by field evaporation using Pt/W(111) nano-pyramids.