visualization_1_BMIMBF4_into_PMMA_opal.mp4 Xia Wu 10.6084/m9.figshare.6931076.v1 https://opticapublishing.figshare.com/articles/media/visualization_1_BMIMBF4_into_PMMA_opal_mp4/6931076 infiltration process of ionic liquid [BMIM][BF4] into a PMMA opal photonic crystal 2018-10-23 16:27:50 Materials