The interaction of MWNTs colloid with cationic dye Nile Blue results in the adsorption of of Nile Blue on the surface of collidal particles, which is proved by the changes of UV-Vis and Fluorescence spectra.

• 此水溶胶可以与阳离子染料耐尔蓝发生相互作用 ,紫外和荧光光谱的变化表明这种作用的结果是耐尔蓝吸附于胶粒表面 ;