Surface-emitting distributed-feedback dye laser of a polymeric multilayer fabricated by spin coating

Vertically emitting, dye-doped polymer l

Vertically emitting, dye-doped polymer laser in the green (λ ∼ 536 nm) with a second order distributed feedback grating fabricated by replica molding

✍ M. Lu; B.T. Cunningham; S.-J. Park; J.G. Eden 📂 Article 📅 2008 🏛 Elsevier Science 🌐 English ⚖ 781 KB

Lasing in the green from a distributed feedback (DFB) structure, based upon a second order grating fabricated by replica molding in a dye-doped UV curable polymer, has been demonstrated. For a Bragg grating having a periodicity and depth of 360 ± 2 nm and 78 ± 5 nm, respectively, a coumarin 540-poly