Title :
Temperature Measurement of Aluminum Nanoparticles in Femtosecond Laser Ablation Plume Using Spatiotemporally Resolved XAFS Technique
Author :
Oguri, Katsuya ; Okano, Yasuaki ; Nishikawa, Tadashi ; Nakano, Hidetoshi
Author_Institution :
NTT Corp., Atsugi
Abstract :
We investigated the temperature of aluminum nanoparticles in a femtosecond laser ablation plume with a spatiotemporally resolved XAFS system. From the feature of the L-absorption edge of liquid nanoparticles, we successfully estimated their temperature distribution.
Keywords :
X-ray absorption; aluminium; high-speed optical techniques; laser ablation; liquid metals; nanoparticles; temperature distribution; Al; L-absorption edge; X-ray absorption fine structure; aluminum nanoparticles; femtosecond laser ablation plume; liquid nanoparticles; spatiotemporally resolved XAFS; temperature distribution; temperature measurement; Aluminum; Laser ablation; Nanoparticles; Optical pulse generation; Plasma temperature; Spatial resolution; Spatiotemporal phenomena; Temperature measurement; X-ray imaging; X-ray lasers;
Conference_Titel :
Lasers and Electro-Optics, 2007. CLEO 2007. Conference on
Conference_Location :
Baltimore, MD
Print_ISBN :
978-1-55752-834-6
DOI :
10.1109/CLEO.2007.4452676
