光激发
纳米颗粒
胶体金
自组装
纳米技术
光化学
材料科学
化学
激发态
物理
核物理学
作者
Xiaoyan Xu,Man Zhang,Zhongyu Li,Danfeng Ye,Lizhen Gou,Qi Zou,Liangliang Zhu
摘要
There are numerous ways to achieve light-induced self-assembly of gold nanoparticles, but most of them are through chemical reaction and slow. Ligands that can perform photoexcitation-induced aggregation were synthesized and modified onto gold nanoparticles. The leading functionalized nanoparticles exhibit highly efficient light-induced self-assembly properties and show high-contrast color fading in tens of seconds.
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