And the absorption strength of multi-nano-material disperse system is greater than the singleness system. This is result from that cooperativity between absorption and scattering in multiplex system.

• 纳米复合材料分散体系的紫外消光度大于单一纳米材料分散体系的消光度，具有紫外线吸收性质的纳米材料与具有反射紫外线性质的纳米材料之间发生了一定的协同效应。