The 70th JSAP Spring Meeting 2023

Presentation information

Oral presentation

3 Optics and Photonics » 3.6 Laser processing (formerly 3.7)

[18a-A405-1~9] 3.6 Laser processing (formerly 3.7)

Sat. Mar 18, 2023 9:00 AM - 11:30 AM A405 (Building No. 6)

Takashi Nakajima(Kyoto Univ.), Kotaro Obata(RIKEN)

9:15 AM - 9:30 AM

[18a-A405-2] Improving the efficiency of water electrolysis by nanosecond laser texturing of electrode surfaces

Keisuke Sota1, Kota Ando1, Yoshiharu Uchimoto1, Takashi Nakajima1 (1.Kyoto Univ.)

Keywords:laser processing

ナノ秒レーザー光の照射によってNi電極表面の加工を行い,電気化学測定によって電極性能を評価した.レーザー加工によって電極の有効表面積が増大し,鏡面研磨Ni電極と比較して電解効率の向上が確認できた.