Research output: Contribution to journal › Article › peer-review
Modelling of long-wave mid-infrared ultrashort pulse generation via difference frequency generation. / Su, Xinyang; Luo, Xiaoyu; Chen, Qingyu et al.
In: Optics Express, Vol. 32, No. 16, 29.07.2024, p. 28953.Research output: Contribution to journal › Article › peer-review
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TY - JOUR
T1 - Modelling of long-wave mid-infrared ultrashort pulse generation via difference frequency generation
AU - Su, Xinyang
AU - Luo, Xiaoyu
AU - Chen, Qingyu
AU - Chi, Xinyuan
AU - Tian, Zhaoyang
AU - Wang, Bolin
AU - Cao, Qian
AU - Sarkisov, Sergey
AU - Kobtsev, Sergey
N1 - Funding. High-end Foreign Experts Recruitment Plan of China (G2023104003L); National Natural Science Foundation of China (12275017, 61935010); Decree of the Government of the Russian Fundation (No. 075-15-2022-1132 of 01 July 2022).
PY - 2024/7/29
Y1 - 2024/7/29
N2 - In this paper, a model of generating mid-infrared (MIR) ultrashort laser pulse through difference frequency generation (DFG) is established. The pulse evolution relationship among the pump, signal, and idler pulses during the DFG process, as well as the effects of crystal length, pulse energy of the pump and signal lights, pulse width, and other factors on the characteristics of the MIR pulse are explored. Furthermore, through simulations from the time domain to the frequency domain, the spectral characteristics and angular distribution of MIR were analyzed. DFG experimental data are also presented to support the model.
AB - In this paper, a model of generating mid-infrared (MIR) ultrashort laser pulse through difference frequency generation (DFG) is established. The pulse evolution relationship among the pump, signal, and idler pulses during the DFG process, as well as the effects of crystal length, pulse energy of the pump and signal lights, pulse width, and other factors on the characteristics of the MIR pulse are explored. Furthermore, through simulations from the time domain to the frequency domain, the spectral characteristics and angular distribution of MIR were analyzed. DFG experimental data are also presented to support the model.
UR - https://www.scopus.com/record/display.uri?eid=2-s2.0-85200129241&origin=inward&txGid=f65bc240050031521c8d9d786f556291
UR - https://www.mendeley.com/catalogue/bcb91a3f-1be6-3b8d-bb58-67ef9c2a8913/
U2 - 10.1364/oe.530697
DO - 10.1364/oe.530697
M3 - Article
VL - 32
SP - 28953
JO - Optics Express
JF - Optics Express
SN - 1094-4087
IS - 16
ER -
ID: 60849754