Zonghui Tao, Wanzhuo Ma, Lei Du, Xin Li, Yan Lou, Tianshu Wang, Huilin Jiang. Single-wall carbon nanotube assisted all-optical wavelength conversion at 2.05 µm[J]. Chinese Optics Letters, 2022, 20(6): 060602
- Chinese Optics Letters
- Vol. 20, Issue 6, 060602 (2022)
Fig. 1. Schematic diagram of all-optical wavelength conversion based on FWM.
Fig. 2. (a) Schematic of Ho-doped fiber laser and (b) output spectrum.
Fig. 3. (a) Microscope image of SWCNT-coated microfiber with the magnification of 100x, (b) the change of optical power through the SWCNT-coated fiber when the SWCNT liquid is dropped, and (c) the optical power jitter of the SWCNT-coated microfiber in 2 h.
Fig. 4. Relative characteristics of SWCNT: (a) the Raman shift of the SWCNT, (b) the X-ray diffraction of the SWCNT, (c) the absorption of the SWCNT, and (d) the SEM of the SWCNT under the resolution of 100 nm.
Fig. 5. Schematic of the all-optical wavelength converter.
Fig. 6. Spectrum of the output laser from the 2 µm semiconductor laser.
Fig. 7. (a) Experimental optical spectra of the wavelength conversion signal of the SWCNT-coated microfiber and (b) conversion efficiency as a function of HDFA power.
Fig. 8. (a) Wavelength conversion with different wavelength intervals and (b) wavelength conversion efficiency as a function of wavelength intervals.
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