Title :
Low-damping picosecond coherent vibration of lithographically fabricated silver nanostructures
Author :
Im, J.S. ; Wiederrecht, G.P.
Author_Institution :
Div. of Chem., Center for Nanoscale Mater., Argonne, IL
Abstract :
Femtosecond pump-probe spectroscopy was used to investigate coherent phonons in a periodic array of silver nanoparticles embedded in a silica substrate. Small energy dissipation is observed compared to random nanoparticles in glass
Keywords :
damping; electron beam lithography; high-speed optical techniques; nanolithography; nanostructured materials; phonons; silver; vibrations; Si; SiO2; coherent phonons; coherent vibration; energy dissipation; femtosecond spectroscopy; lithographic fabrication; low-damping vibration; periodic array; picosecond vibration; pump-probe spectroscopy; silica substrate; silver nanostructures;
Conference_Titel :
Quantum Electronics Conference, 2004. (IQEC). International
Conference_Location :
San Francisco, CA
Print_ISBN :
1-55752-778-4
