We report a holographic photopolymerization technique to fabricate a polymeric photonic bandgap structure whose period varies gradually in the lateral direction, leading to a unique rainbow-colored reflection image in the same viewing angle. © 2012 OSA.
|Original language||English (US)|
|Title of host publication||2012 Conference on Lasers and Electro-Optics, CLEO 2012|
|State||Published - Dec 6 2012|