International Journal of Photoenergy / 2008 / Article / Fig 2

Research Article

One Dimensional Polymeric Organic Photonic Crystals for DFB Lasers

Figure 2

Transmission spectrum of the (PVK/CA)9PVK multilayer. The green oval indicates the Rhodamine 6G absorption, while the orange oval indicates photonic band-gap. At about 400 nm, the higher order photonic band-gap is present