Laser-induced modification of composite Cu-C nanosized particles synthesized using a pulsed electrical discharge in a liquid

Autor: V. S. Burakov, N. A. Savastenko, Nikolai Tarasenko, E. A. Nevar
Rok vydání: 2008
Předmět:
Zdroj: Journal of Applied Spectroscopy. 75:394-401
ISSN: 1573-8647
0021-9037
DOI: 10.1007/s10812-008-9059-9
Popis: Composite copper-containing carbon nanosized structures were synthesized in the plasma of a pulsed electrical discharge, initiated between two graphite electrodes in an aqueous copper chloride solution. We studied the effect of laser radiation on the morphology of the nanoparticles formed, whose properties we studied by optical absorption spectroscopy and transmission electron microscopy. We discuss the mechanisms for nanoparticle formation in a discharge submerged in a liquid, and the possibilities for laser-induced modification of the nanoparticles. We estimated the temperature of the nanoparticles when exposed to laser radiation pulses.
Databáze: OpenAIRE