Title :
Atogram and nanometer trace element detection from solid surface by soft laser ablation atomic fluorescence spectroscopy
Author :
Nakamura, Daisuke ; Oki, Yuji ; Takao, Takayuki ; Maeda, Mitsuo
Author_Institution :
Graduate Sch. of I.S.E.E., Kyushu Univ., Fukuoka, Japan
Abstract :
Ultimate high sensitivity of trace element detection was proposed and demonstrated by solid surface analysis with laser ablation spectroscopy. Numerical calculation predicts LOD of atogram and 290ag was obtained experimentally about sodium in PMMA.
Keywords :
atomic emission spectroscopy; laser ablation; measurement by laser beam; numerical analysis; optical polymers; sodium; Na; PMMA; atogram; atomic fluorescence spectroscopy; laser ablation spectroscopy; nanometer trace element detection; soft laser ablation; solid surface; solid surface analysis; ultimate high sensitivity; Atom lasers; Atomic beams; Atomic measurements; Filters; Fluorescence; Laser ablation; Pump lasers; Solid lasers; Spectroscopy; Surface emitting lasers;
Conference_Titel :
Quantum Electronics and Laser Science Conference, 2005. QELS '05
Print_ISBN :
1-55752-796-2
DOI :
10.1109/QELS.2005.1549076
