Photonics Research, Volume. 9, Issue 4, 630(2021)
Broadband mid-infrared supercontinuum generation in dispersion-engineered As2S3-silica nanospike waveguides pumped by 2.8 μm femtosecond laser
Fig. 1. (A) Experimental setup. DM, dichroic mirror; MS, Martinez stretcher; ISO, isolator; POL, polarizer; ND filter, neutral density filter; NS, nanospike; FTIR, Fourier transform IR spectrometer. (B) Measured auto-correlation trace and (C) the corresponding optical spectrum of the output pulses after the amplifier at an average power of 1.2 W. (D) Optical image of the
Fig. 2. (A) Measured SC spectra generated by the
Fig. 3. (A) Measured SC spectra generated by the
Fig. 4. (A) Core diameter of the dispersion-varying
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Pan Wang, Jiapeng Huang, Shangran Xie, Johann Troles, Philip St.J. Russell. Broadband mid-infrared supercontinuum generation in dispersion-engineered As2S3-silica nanospike waveguides pumped by 2.8 μm femtosecond laser[J]. Photonics Research, 2021, 9(4): 630
Category: Lasers and Laser Optics
Received: Nov. 18, 2020
Accepted: Feb. 11, 2021
Published Online: Apr. 6, 2021
The Author Email: Jiapeng Huang (jiapeng.huang@mpl.mpg.de), Shangran Xie (shangran.xie@mpl.mpg.de)