Title :
Controlled photonic bandgap tuning in mixed colloidal photonic crystals
Author :
Kim, Hee Jin ; Roh, Young-Geun ; Park, Yeonsang ; Cho, Chi-O ; Jeon, Heonru
Author_Institution :
Sch. of Phys., Seoul Nat. Univ.
Abstract :
Silica and polystyrene spheres were randomly mixed, and ordered into a densely packed photonic crystal. Reflectance spectrum measurements revealed that the L-point pseudo-bandgap linearly red-shifts as the polystyrene sphere composition increases
Keywords :
colloids; infrared spectra; optical polymers; optical tuning; photonic band gap; photonic crystals; red shift; silicon compounds; L-point pseudo-bandgap; controlled photonic bandgap tuning; mixed colloidal photonic crystals; polystyrene spheres; red-shift; reflectance spectrum; silica spheres;
Conference_Titel :
Quantum Electronics Conference, 2004. (IQEC). International
Conference_Location :
San Francisco, CA
Print_ISBN :
1-55752-778-4
