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Author:

Si, Guangkuo (Si, Guangkuo.) | Song, Weihua (Song, Weihua.) | Hou, Yubin (Hou, Yubin.) | Zhao, He (Zhao, He.) | Zhang, Qian (Zhang, Qian.) | Wang, Pu (Wang, Pu.)

Indexed by:

EI Scopus SCIE

Abstract:

We demonstrate a high-energy 780 nm wavelength band femtosecond laser by utilizing single-pass frequency doubling all-PM Er-doped fiber amplifier (EDFA) in a periodically-poled lithium niobate (PPLN) crystal. The high power 1560 nm laser is realized based on chirped pulse amplification (CPA) technology, which has obtained the average power of 3.02 W, repetition frequency of 1.03 MHz, and pulse width of 640 fs. Subsequently, by using a PPLN crystal as frequency doubling element, a maximum output power of 0.46 W with 620 fs pulse width at 780.29 nm is generated, the corresponding pulse energy is 0.44 mu J and the peak power is 0.71 MW. To the best of our knowledge, the 0.44 mu J laser output in 780 nm wavelength band is the highest pulse energy generated from a frequency doubling femtosecond Er-doped PM fiber laser.

Keyword:

High energy Femtosecond laser 780 nm wavelength band Frequency doubling Chirped pulse amplification

Author Community:

  • [ 1 ] [Si, Guangkuo]Beijing Univ Technol, Beijing Engn Res Ctr Laser Technol, Beijing 100124, Peoples R China
  • [ 2 ] [Song, Weihua]Beijing Univ Technol, Beijing Engn Res Ctr Laser Technol, Beijing 100124, Peoples R China
  • [ 3 ] [Hou, Yubin]Beijing Univ Technol, Beijing Engn Res Ctr Laser Technol, Beijing 100124, Peoples R China
  • [ 4 ] [Zhao, He]Beijing Univ Technol, Beijing Engn Res Ctr Laser Technol, Beijing 100124, Peoples R China
  • [ 5 ] [Zhang, Qian]Beijing Univ Technol, Beijing Engn Res Ctr Laser Technol, Beijing 100124, Peoples R China
  • [ 6 ] [Wang, Pu]Beijing Univ Technol, Beijing Engn Res Ctr Laser Technol, Beijing 100124, Peoples R China
  • [ 7 ] [Si, Guangkuo]Minist Educ, Key Lab Transscale Laser Mfg Technol, Beijing 100124, Peoples R China
  • [ 8 ] [Song, Weihua]Minist Educ, Key Lab Transscale Laser Mfg Technol, Beijing 100124, Peoples R China
  • [ 9 ] [Hou, Yubin]Minist Educ, Key Lab Transscale Laser Mfg Technol, Beijing 100124, Peoples R China
  • [ 10 ] [Zhao, He]Minist Educ, Key Lab Transscale Laser Mfg Technol, Beijing 100124, Peoples R China
  • [ 11 ] [Zhang, Qian]Minist Educ, Key Lab Transscale Laser Mfg Technol, Beijing 100124, Peoples R China
  • [ 12 ] [Wang, Pu]Minist Educ, Key Lab Transscale Laser Mfg Technol, Beijing 100124, Peoples R China
  • [ 13 ] [Si, Guangkuo]Beijing Univ Technol, Inst Laser Engn, Sch Phys & Optoelect Engn, Beijing 100124, Peoples R China
  • [ 14 ] [Song, Weihua]Beijing Univ Technol, Inst Laser Engn, Sch Phys & Optoelect Engn, Beijing 100124, Peoples R China
  • [ 15 ] [Hou, Yubin]Beijing Univ Technol, Inst Laser Engn, Sch Phys & Optoelect Engn, Beijing 100124, Peoples R China
  • [ 16 ] [Zhao, He]Beijing Univ Technol, Inst Laser Engn, Sch Phys & Optoelect Engn, Beijing 100124, Peoples R China
  • [ 17 ] [Zhang, Qian]Beijing Univ Technol, Inst Laser Engn, Sch Phys & Optoelect Engn, Beijing 100124, Peoples R China
  • [ 18 ] [Wang, Pu]Beijing Univ Technol, Inst Laser Engn, Sch Phys & Optoelect Engn, Beijing 100124, Peoples R China

Reprint Author's Address:

  • [Zhang, Qian]Beijing Univ Technol, Beijing Engn Res Ctr Laser Technol, Beijing 100124, Peoples R China;;[Wang, Pu]Beijing Univ Technol, Beijing Engn Res Ctr Laser Technol, Beijing 100124, Peoples R China;;

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Source :

OPTICS COMMUNICATIONS

ISSN: 0030-4018

Year: 2024

Volume: 561

2 . 4 0 0

JCR@2022

Cited Count:

WoS CC Cited Count:

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 0

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