TY - JOUR
T1 - Supercontinuum and frequency comb generations in the slot SiC waveguide with four zero-dispersion wavelengths
AU - Zhang, Luqi
AU - Yuan, Jinhui
AU - Cheng, Yujun
AU - Mei, Chao
AU - Zhou, Xian
AU - Wu, Qiang
AU - Yan, Binbin
AU - Wang, Kuiru
AU - Yu, Chongxiu
AU - Sang, Xinzhu
N1 - Funding Information:
This work was supported by the National Natural Science Foundation of China (Grant No. 61875238 ).
PY - 2022/9/1
Y1 - 2022/9/1
N2 - In this paper, a slot SiC waveguide with four zero-dispersion wavelengths (ZDWs) is proposed for the supercontinuum (SC) and frequency comb generations. The four ZDWs are located at 1089, 1656, 2222, and 3113nm, respectively. The effects of the pump wavelength, peak power, pulse width, and waveguide length on the SC generation are discussed when the waveguide is pumped near the first ZDW and the third ZDW in the anomalous dispersion region, respectively. While pumping at 1300 and 2450nm, a near-infrared SC covering from 873 to 2444nm and a mid-infrared SC extending from 1349 to 4727nm with good coherences are obtained, respectively. By utilizing a 50-pulses pump source at a repetition rate of 1GHz, we also investigate the SC-based frequency comb generation.
AB - In this paper, a slot SiC waveguide with four zero-dispersion wavelengths (ZDWs) is proposed for the supercontinuum (SC) and frequency comb generations. The four ZDWs are located at 1089, 1656, 2222, and 3113nm, respectively. The effects of the pump wavelength, peak power, pulse width, and waveguide length on the SC generation are discussed when the waveguide is pumped near the first ZDW and the third ZDW in the anomalous dispersion region, respectively. While pumping at 1300 and 2450nm, a near-infrared SC covering from 873 to 2444nm and a mid-infrared SC extending from 1349 to 4727nm with good coherences are obtained, respectively. By utilizing a 50-pulses pump source at a repetition rate of 1GHz, we also investigate the SC-based frequency comb generation.
KW - Frequency comb generation
KW - Slot SiC waveguide
KW - Supercontinuum generation
UR - http://www.scopus.com/inward/record.url?scp=85133410805&partnerID=8YFLogxK
U2 - 10.1016/j.ijleo.2022.169561
DO - 10.1016/j.ijleo.2022.169561
M3 - Article
SN - 0030-4026
VL - 266
JO - Optik
JF - Optik
M1 - 169561
ER -