Title :
Ultrafast hot electron relaxation in a metal nanostructure detected by femtosecond-SNOM
Author :
Li, Zhi ; Yue, Song ; Chen, Jianjun ; Gong, Qihuang
Author_Institution :
Dept. of Phys., Peking Univ., Beijing, China
Abstract :
Ultrahigh spatiotemporal resolved pump-probe signal on a metal nanostructure is detected by femtosecond-SNOM. By using two-color pump-probe configuration, ultrafast hot electron transportation is clearly observed on a time scale of a few hundred femtoseconds.
Keywords :
Delay effects; Electron optics; Optical films; Optical microscopy; Optical pumping; Plasmons; Probes; Substrates; Transportation; Ultrafast optics;
Conference_Titel :
Lasers and Electro-Optics (CLEO) and Quantum Electronics and Laser Science Conference (QELS), 2010 Conference on
Conference_Location :
San Jose, CA, USA
Print_ISBN :
978-1-55752-890-2
Electronic_ISBN :
978-1-55752-890-2
