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High spontaneous-emission coupling and low-threshold lasing is achieved in semiconductor photonic-crystal cavities using short quantum wires. Lasing is established and characterized based on the linewidth narrowing and time-resolved photon dynamics. (C)2009 Optical Society of America
Elyahou Kapon, Alok Rudra, Benjamin Dwir
Benoît Marie Joseph Deveaud, Vincenzo Savona