The 70th JSAP Spring Meeting 2023

Presentation information

Oral presentation

CS Code-sharing session » 【CS.1】 Code-sharing Session of 2.3 & 7.4 &7.5

[16p-D519-1~15] CS.1 Code-sharing Session of 2.3 & 7.4 &7.5

Thu. Mar 16, 2023 2:30 PM - 6:45 PM D519 (Building No. 11)

Kimikazu Sasa(U. Tsukuba), Natsuko Fujita(JAEA), Takeyasu Yamagata(東大)

3:00 PM - 3:15 PM

[16p-D519-3] In-situ observation technique of micro-modification patterns under particle beam writing by Ion Beam Induced luminescence (IBIL) analysis and imaging

〇(M2)jinshan zhang1, Koki Usui1, Ryota Kikuchi1, Wataru Kada1, Osamu Hanaizumi1, Naoto Yamada2, Takahiro Satoh2, Yasuyuki Ishii2 (1.Gunma Univ, 2.QST)

Keywords:Proton/Particle Beam Writing, Ion Beam Induced Luminescence

Proton/Particle Beam Writing (PBW) technology is a unique microfabrication technology using quantum
beams, which has high selectivity for processing objects and is capable of processing with a high aspect
ratio. So far, it has been applied to the microfabrication of polymer materials and wide bandgap
semiconductor materials. Expanding the PBW technology requires expanding the target materials and
quickly understanding the irradiation conditions. But with the conventional ion beam analysis technology, it
was difficult to grasp the amount of change non-destructively. On the other hand, in this study, we focused
on ion beam-induced luminescence (IBIL) and accomplished utilizing IBIL spectroscopic analysis and
imaging simultaneously with the microfabrication of PBW to visualize the irradiation effect occurring in
the target area.