Title :
Electron-phonon scattering in metal clusters: size effects
Author :
Del Fatti, N. ; Langot, P. ; Vallee, E.
Author_Institution :
Centre de Phys. Moleculaire Optique et Hertzienne, Bordeaux I Univ., Talence, France
Abstract :
Summary form only given. We have investigated the electron-lattice energy exchanges in silver and gold nanoparticles in the weak excitation regime (induced electron temperature rise smaller than 100 K). The results were found to be independent of the nanoparticle environment permitting to analyze the effect of particle size reduction on the intrinsic electron-lattice coupling.
Keywords :
electron-phonon interactions; gold; metal clusters; nanoparticles; particle size; silver; time resolved spectra; Ag; Au; electron-lattice energy exchanges; electron-phonon scattering; metal clusters; metal nanoparticles; particle size reduction; size effects; time resolved femtosecond techniques; ultrafast interactions; weak excitation regime; Electrons; Gold; Phonons; Silver;
Conference_Titel :
Quantum Electronics and Laser Science Conference, 2002. QELS '02. Technical Digest. Summaries of Papers Presented at the
Conference_Location :
Long Beach, CA, USA
Print_ISBN :
1-55752-708-3
DOI :
10.1109/QELS.2002.1031280