An experiment has been done to verify the design by using HfO_2 and SiO_2. The experimental result shows that the band gap corresponds to wavelength band from 331.2nm to 350.4nm and the relative bandwidth is 5.63%.

• 实验上采用HfO_2和SiO_2两种薄膜材料；若透射率在1%25以下为光子晶体禁带；则禁带波长范围从331.；2nm到350