mJ-level pulses based on pulsed pumping with Yb:YAG-rod femtosecond laser amplifier (<i>invited</i>)

Ruyi FENG; Yue ZOU; Jingyu HAO; Sijia WANG; Bowen LIU; Jintao FAN; Minglie HU

doi:10.3788/IRLA20240614

Infrared and Laser Engineering, Volume. 54, Issue 3, 20240614(2025)

mJ-level pulses based on pulsed pumping with Yb:YAG-rod femtosecond laser amplifier (invited)

Ruyi FENG¹, Yue ZOU², Jingyu HAO^1、*, Sijia WANG^3、*, Bowen LIU^1,4, Jintao FAN¹, and Minglie HU^1,4

¹Ultrafast Laser Laboratory & Key Laboratory of Optoelectronic Information Technology (Ministry of Education), School of Precision Instrument and Opto-electronics Engineering, Tianjin University, Tianjin 300072, China

²Beijing Opto-Electronics Technology Co., Ltd., Beijing 100015, China

³Qian Xuesen Laboratory of Space Technology, China Academy of Space Technology, Beijing 100094, China

⁴Georgia Tech Shenzhen Institute, Tianjin University, Shenzhen 518071, China

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References(17)

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[5] WANG C, KHURGIN J B, YU H. 450 W pulsed laser system with M²<1.2 based on a 969-nm laser diode end-pumped Yb: YAG rod amplifier[J]. Optics Letters, 48, 5751-5754(2023).

[6] IVAN K, SERGEY C, OLEG P. Yb: YAG diverging beam amplifier with 20 mJ pulse energy and 1.5 kHz repetition rate[J]. Optics Letters, 48, 1292-1295(2023).

[7] YANG J, LEE B, KIM J et al. Femtosecond laser system based on thin rod Yb: YAG active elements with an output power of 110 W[J]. Quantum Electronics, 49, 1168-1171(2019).

[8] WANG S, CONG Z, LIU J et al. High efficiency 940 and 969 nm brightness maintaining wavelength multiplexed LD pumped 240 W thin rod Yb: YAG amplifier[J]. Optics Letters, 47, 2113-2116(2022).

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[13] MACKONIS P, RODIN A M. Laser with 1.2 ps, 20 mJ pulses at 100 Hz based on CPA with a low doping level Yb: YAG rods for seeding and pumping of OPCPA[J]. Optics Express, 28, 1261-1268(2020).

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Ruyi FENG, Yue ZOU, Jingyu HAO, Sijia WANG, Bowen LIU, Jintao FAN, Minglie HU. mJ-level pulses based on pulsed pumping with Yb:YAG-rod femtosecond laser amplifier (invited)[J]. Infrared and Laser Engineering, 2025, 54(3): 20240614

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Paper Information

Category:

Received: Dec. 31, 2024

Accepted: --

Published Online: Apr. 8, 2025

The Author Email: Jingyu HAO (hjyyu88@tju.edu.cn), Sijia WANG (sj0607@163.com)

DOI:10.3788/IRLA20240614

Topics

laser devices and laser physics

Lasers and Laser Optics

Laser physics

laser manufacturing

Instrumentation, Measurement and Metrology