Formation of gel-like agglomerates of nanoparticles during laser ablation in liquids and its utilization for nanocomposite preparation

Takeshi Tsuji; Miki Kaneko; Moeto Fujiwara; Daiki Atarashi; Hidetoshi Miyazaki

Presentation information

Oral presentation

3 Optics and Photonics » 3.7 Laser processing

[12p-B410-1~16] 3.7 Laser processing

Thu. Mar 12, 2020 1:30 PM - 6:00 PM B410 (2-410)

Daisuke Nakamura(Kyushu Univ.), Mitsuhiro Terakawa(Keio Univ.), Takeshi Tsuji(Shimane Univ.)

1:30 PM - 1:45 PM

[12p-B410-1] Formation of gel-like agglomerates of nanoparticles during laser ablation in liquids and its utilization for nanocomposite preparation

〇Takeshi Tsuji¹, Miki Kaneko¹, Moeto Fujiwara¹, Daiki Atarashi¹, Hidetoshi Miyazaki¹ (1.Shimane Univ.)

Keywords:laser ablation, colloids

We have found that laser ablation for CaO powder dispersed in ethanol resulted in the formation of gel-like structures. The formation mechanism of the gel-like structures was investigated, and the preparation of nanocomposites of the gel-like structures and metal nanoparticles was demontrated.