Picosecond degenerate four-wave mixing in colloidal solutions of gold nanoparticles at high repetition rates

K. Puech; W. Blau; A. Grund; C. Bubeck; G. Cardenas

Keywords: Thermal analysis, metal, poly(ethyl methacrylate), thermal stability

Abstract

Time-resolved degenerate four-wave mixing experiments on a colloidal solution of 50-nm gold particles in acetone, using a high-repetition-rate laser source, are presented. The signal is found to depend strongly on the repetition rate of the incident radiation and above a frequency of 300 kHz is impossible to measure.

Más información

Título de la Revista: OPTICS LETTERS
Volumen: 20
Número: 15
Editorial: OPTICAL SOC AMER
Fecha de publicación: 1995
Página de inicio: 1613
Página final: 1615
Notas: DOI: 10.1364/ol.20.001613