Rib waveguide dye-doped polymer amplifier with up to 26dB optical gain at 625nm

Autor: Ian H. White, M. A. Reilly, Richard V. Penty, C.N. Morgan, Donal D. C. Bradley, M. C. Ramon, Ruidong Xia, M. Ariu, C Marinelli
Rok vydání: 2004
Předmět:
Zdroj: Applied Physics Letters. 85:5137-5139
ISSN: 1077-3118
0003-6951
Popis: We report optical signal amplification in a solid-state dye-doped polymer with a rib waveguide structure. A 625nm pulsed signal and a collinear 575nm pump are coupled into a 1μm×120μm poly(methyl methacrylate) waveguide doped with 1% by weight Rhodamine 640 dye. Depending on the signal intensity, a maximum optical gain in the 21–26dB range is obtained from a 1.2-cm-long device, accompanied by a signal-to-noise ratio in the 9–16dB range.
Databáze: OpenAIRE