Fabrication and Optical Properties of Nb2O5 Inverse Opal Photonic Crystals by PS Opal Template
In this paper, polystyrene (PS) opals template, opal with a closed-packed face centered cubic (fcc) lattice, was prepared using vertical deposition method. The template provided void space for infiltration of Nb2O5 etc. PS colloidal nanospheres was face-centered-cubic (FCC) structure with its (111) planes parallel to the substrate. Finally, the transfer matrix method (TMM) was used to calculate photonic band-gap of PS opal and Nb2O5 inverse opal structure. The calculation results show that the photonic band-gap of Nb2O5 with inverse opal structure is wider than that of PS opals.
photonic crystals artificial opal inverse opal infiltrated optical properties
Y.Q.Yang P.D.Han Y.P.Li M.H.Dong L.L.Zhang H.H. Guan C.L.Zhang B.S.Xu
Key Laboratory of Interface Science and Engineering in Advanced Materials of Technology,Ministry of Key Laboratory of Interface Science and Engineering in Advanced Materials of Technology, Ministry of
国际会议
11th IUMRS International Conference in Asia(第十一届国际材联亚洲材料大会 IUMRS-ICA 2010)
青岛
英文
90-94
2010-09-25(万方平台首次上网日期,不代表论文的发表时间)