Observation of electron cooling process in Pt nanostructures by femtosecond luminescence

Tohru Suemoto; Noriaki Sugimoto; Kazutaka Nishikawa; Kenichi Yamanaka; Shinji Inagaki

Presentation information

Oral presentation

9 Applied Materials Science » 9.2 Nanowires and Nanoparticles

[19p-F104-1~8] 9.2 Nanowires and Nanoparticles

Mon. Mar 19, 2018 1:30 PM - 3:30 PM F104 (61-104)

Shinjiroh Hara(Hokkaido Univ.)

2:15 PM - 2:30 PM

[19p-F104-4] Observation of electron cooling process in Pt nanostructures by femtosecond luminescence

〇Tohru Suemoto¹, Noriaki Sugimoto², Kazutaka Nishikawa², Kenichi Yamanaka², Shinji Inagaki² (1.Toyota Phys. & Chem. Res. Inst., 2.Toyota Central R&D Labs.)

Keywords:Platinum, nano-structure, femtosecond luminescence

We observed a Femotosecond infrared luminescence in Pt nano-wire and -dots. A shape dependent electron relaxation dynamics has been found.