Resonance Rayleigh scattering (RRS) and resonance non-linear scattering (RNLS) is a new analytical technique developed in recent ten years. Because of their merits of high sensitivity, cheapness instrument, simple operation and rapid analysis speed, these methods catch people's more attention and have been widely used to determine trace of metal ions, nonmetal ions, biologic molecule and some pharmaceuticals. In this dissertation, the reactions between three new kinds of inorganic nanoparticle...