The 70th JSAP Spring Meeting 2023

Presentation information

Symposium (Oral)

Symposium » Recent Progress of laser ablation

[16p-A201-1~9] Recent Progress of laser ablation

Thu. Mar 16, 2023 1:30 PM - 6:00 PM A201 (Building No. 6)

Satoshi Hasegawa(Utsunomiya Univ.), Mizue Mizoshiri(Nagaoka Univ. of Tech.), Hiroaki Nishiyama(山形大)

1:30 PM - 2:00 PM

[16p-A201-1] Fundamental of nano-structures induced by pulse laser ablation and its applications

Masaki Hashida1,2, Shin-Ichiro Masuno2 (1.Tokai Univ., 2.Kyoto Univ.)

Keywords:femtosecond laser, periodic surface structurs, electron beam

We have been developing the instruments for "in situ measurement" with high spatio-temporal resolution using advanced beams (lasers, X-rays, electron beams) for investigating laser induced periodic surface structures. In this presentation, we will introduce the fundamental knowledge of femtosecond laser microstructure formation mechanism, in situ measurement of femtosecond laser microstructure formation using electron pulses and lasers, and its application.