Their excellent optical and chemical properties make gold NPs an attractive contrast agent for cellular imaging. 良好的光学和化学能力揭示了纳米金颗粒在细胞成像作为对比剂的潜力。
Fluorescence spectra were detected to determining the optical property of the polymer and the fluorescence was quenched by gold nanoparticles. 应用荧光发射光谱研究了纳米金对含生色团高分子的荧光猝灭作用。
