We report a holographic photopolymerization technique to fabricate a polymeric photonic bandgap structure whose period varies gradually along the length of the structure, leading to a unique rainbow-colored reflection image in the same viewing angle. © 2011 IEEE.
|Original language||English (US)|
|Title of host publication||IEEE Photonic Society 24th Annual Meeting, PHO 2011|
|State||Published - Dec 1 2011|