Author Affiliations
1College of Advanced Interdisciplinary Studies, National University of Defense Technology, Changsha 410073, Hunan, China2Nanhu Laser Laboratory, National University of Defense Technology, Changsha 410073, Hunan, China3Hunan Provincial Key Laboratory of High Energy Laser Technology, National University of Defense Technology, Changsha 410073, Hunan, Chinashow less
Fig. 1. Experimental setup diagram of high power visible supercontinuum generation in a piece of seven-core PCF based on MOPA structure
[28] Fig. 2. Cross section images of several PCFs. (a) Seven-core PCF
[28]; (b)-(c) cascaded PCFs
[29]; (d)-(f) long-tapered PCFs
[30] Fig. 3. 40 W visible supercontinuum generation based on GRINMMF
[40]. (a) Experimental setup; (b) spectral evolution with pump power using frequency as
x-coordinate; (c) final output spectrum. Insets show near-field beam profiles of total and filtered supercontinuum at wavelengths of 730, 620, 532, and 470 nm, respectively
Fig. 4. 204 W visible supercontinuum generation based on GRINMMF
[40]. (a) Experimental setup; (b) final output spectrum. Insets show near-field beam profiles of total and filtered supercontinuum at wavelengths of 730 nm and 620 nm, respectively
Fig. 5. Direct output of 714 W near-infrared supercontinuum based on fiber amplifier
[45]. (a) Experimental setup; (b) optimal supercontinuum output and (c) supercontinuum output power versus pump power under different fiber lengths of 1, 20, 35, and 50 m
Fig. 6. Supercontinuum generation based on random fiber laser with half-open cavity
[48]. (a) Structure diagram; (b) output spectra evolution with pump power
Fig. 7. 34 W supercontinuum generation based on random fiber laser with half-open cavity
[50]. (a) Structure diagram; (b) output spectrum
Fig. 8. 70 W supercontinuum generation in random fiber laser with two pump wavelengths
[51]. (a) Structure diagram; (b) output spectrum
Fig. 9. 130 W supercontinuum generation in random fiber laser with half-open cavity based on fiber amplifier
[52]. (a) Structure diagram; (b) output spectrum
Fig. 10. 3 kW supercontinuum generation in random fiber laser with full-open cavity
[53]. (a) Structure diagram; (b) output spectral evolution with output power
Fig. 11. Supercontinuum generation in random fiber laser with half-open cavity
[54]. (a) Structure diagram; (b) output spectral evolution with pump power
Fig. 12. Output supercontinuum generated in random fiber laser with half-open cavity based on PCF versus pump power
[56] Fig. 13. Comparison of supercontinuum generation in random fiber laser with half-open cavity with and without polarization maintaining
[57] Fig. 14. 289 W supercontinuum generation in random fiber laser with half-open cavity based on fiber end feedback
[58]. (a) Structure diagram; (b) output spectral evolution with output power
Fig. 15. Power combination of near-infrared supercontinuum
[60]. (a) Schematic of combiner; (b) simulated relationship between transmission efficiency and length of taper at different wavelengths
Fig. 16. Relationships between critical taper length and taper ratio at different wavelengths
[62]