Fabrication of SiO<sub>2</sub>/PEGDA Inverse Opal Photonic Crystal with Fluorescence Enhancement Effects

<div>SEM images of PEGDA/SiO<sub>2</sub> before (a) and after etching with BOE (b).</div>

Journal of Analytical Methods in Chemistry

Figure 2: Fabrication of SiO<sub>2</sub>/PEGDA Inverse Opal Photonic Crystal with Fluorescence Enhancement Effects 