The experimental results indicate that starch-water suspension excited by 230nm to 280nm UV light can emit fluorescence ranged from 300nm to 450nm but peak wavelength varies with exciting light.

• 荧光光谱实验结果显示,在230nm~280nm紫外光照射下都能发射出荧光,荧光位于300nm~450nm间,但荧光峰值波长随激发波长有所不同。