The adsorption of the cyanine dye on the surface of AgCl nanoparticles and the fluorescence quenching by the AgCl nanoparticles are also discussed.

• nm的AgCl微粒子与菁染料之间的作用，讨论了AgCl纳米粒子对菁染料的吸附及荧光猝灭现象.