Mohammed Ahmed, MubarakMohammed Al-khair Dirar, Hatim2017-03-052017-03-052017-01-021858-6228http://hdl.handle.net/123456789/3175Polystyrene (PS) photonic crystal doped with Zn++ prepared by foam reaction method had showed an extraordinary transmission peaks after adding Gum Arabic .such transmission enhancement can be attributed the strong plasmons-plaritons coupling. From other hand the enhancement