Romanov, S G Emission stimulation in a directional band gap of a CdTe-loaded opal photonic crystal. [electronic resource] - Physical review. E, Statistical, nonlinear, and soft matter physics Apr 2004 - 046606 p. digital Publication Type: Journal Article ISSN: 1539-3755 Standard No.: 10.1103/PhysRevE.69.046606 doi