Cong Wang, Sa Yang, Min Duan, Zicong Wang, Renlong Zhou, Yufeng Song. Two-Dimensional Nonlinear Material MXene-Enhanced All-Optical Wavelength Converter[J]. Acta Optica Sinica, 2021, 41(14): 1419001
- Acta Optica Sinica
- Vol. 41, Issue 14, 1419001 (2021)
Fig. 1. Optical characterization of Nb2C. (a) SEM image of Nb2C; (b) linear absorption spectra of Nb2C nanosheet
Fig. 2. Nonlinear absorption characteristics of few layers of Nb2C nanosheets at wavelength of 1550 nm. (a) Z-scan experimental results; (b) relationship between normalized transmittance and intensity of incident light
Fig. 3. Experimental apparatus for all-optical wavelength conversion
Fig. 4. Four-wave mixing spectra of different signals. (a) No radio frequency signal; (b) radio frequency at 10 GHz
Fig. 5. Performance curves at different pump wavelength intervals and pump power. Under different pump wavelength intervals, (a) output spectrum, (b) conversion efficiency; under different pump power, (c) output spectrum, (d) conversion efficiency
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