Optical Nonlinearity of Surface Plasmon Resonance Emission from Au Colloidal Nanoparticles

• 作 者: ZHUJian WANGYong-chang
• 机 构: InstituteofModer.Phys.
• 出 处: 半导体光子学与技术：英文版
• 发表日期: 2003年4期
• 关键词: 金胶体纳米粒子 双光子吸收 荧光性 表面等离子体激元 Au colloidal nanoparticles Two-photon absorption Fluo
• 基金项目: 国家自然科学基金

Suspended gold nanoparticles have been synthesized via electrochemical method.Fluorescence excitation and emission spectra were obtained using a spectrofluorophotometer.With varying the excitation wavelength,an emission peak fixed at 485 nm has always bee