Mechanically flexible deep-blue emitting organic semiconductor distributed feedback (DFB) lasers have been fabricated by a low-cost approach using soft lithography from a holographic grating. The devices are operated in ambient atmosphere above a 14.4 μJ/cm 2 threshold.
Johannes HerrnsdorfBenoit GuilhabertYujie ChenAlexander L. KanibolotskyA. R. MackintoshRichard A. PethrickPeter J. SkabaraErdan GuN. LaurandMartin D. Dawson
Toru TakahashiToshihiro NakamuraSadao Adachi
G. LandwehrA. WaagF. FischerH.‐J. LugauerK. Schüll