High Power, High Efficiency, Continuous-Wave Supercontinuum Generation using Standard Telecom Fibers

Autor: Arun, S, Choudhury, Vishal, Balaswamy, V, Prakash, Roopa, Supradeepa, V R
Rok vydání: 2017
Předmět:
Zdroj: S. Arun, Vishal Choudhury, V. Balaswamy, Roopa Prakash, and V. R. Supradeepa, "High power, high efficiency, continuous-wave supercontinuum generation using standard telecom fibers," Opt. Express 26, 7979-7984 (2018)
Druh dokumentu: Working Paper
DOI: 10.1364/OE.26.007979
Popis: We demonstrate a simple module for octave spanning continuous-wave supercontinuum generation using standard telecom fiber. This module can accept any high power Ytterbium-doped fiber laser as input. The input light is transferred into the anomalous dispersion region of the telecom fiber through a cascade of Raman shifts. A recently proposed Raman laser architecture with distributed feedback efficiently performs these Raman conversions. A spectrum spanning over 1000nm(>1 octave) from 880-1900nm is demonstrated. The average power from the supercontinuum is ~34W with a high conversion efficiency of 44%. Input wavelength agility is demonstrated with similar supercontinua over a wide input wavelength range.
Comment: 6 pages, 5 figures, final version
Databáze: arXiv