Multigigawatt 50 fs Yb: CALGO regenerative amplifier system with 11 W average power and mid-infrared generation

W Wang, H Wu, C Liu, B Sun, H Liang - Photonics Research, 2021 - opg.optica.org
Lasers with high average and high peak power as well as ultrashort pulse width have been
all along demanded by nonlinear optics studies, strong-field experiments, electron dynamics …

High-peak-power picosecond deep-UV laser sources

Z Cui, M Sun, D Liu, J Zhu - Optics Express, 2022 - opg.optica.org
Ultrafast deep-UV laser sources have extensive applications across a wide number of fields,
whether biomedicine, photolithography, industrial processing, or state-of-the-art scientific …

High-power deep-ultraviolet light generation at 266 nm from frequency quadrupling of a picosecond pulsed 1064 nm laser with a Nd:YVO4 amplifier pumped by a …

Y Orii, K Yoshii, K Kohno, H Tanaka, K Shibuya… - Optics …, 2023 - opg.optica.org
We report the generation of picosecond pulsed light at a 266 nm wavelength with an
average power of 53 W. We developed a picosecond pulsed 1064 nm laser source with an …

High-power, high-efficiency, all-fiberized-laser-pumped, 260-nm, deep-UV laser for bacterial deactivation

Q Fu, N Hanrahan, L Xu, S Lane, D Lin, Y Jung… - Optics …, 2021 - opg.optica.org
We report a 5.8-W deep-ultraviolet (DUV) laser obtained from frequency-quadrupling of an
all-fiberized ytterbium-doped fiber (YDF) master oscillator power amplifier (MOPA). The …

Sum-frequency generation of 133 mJ, 270 ps laser pulses at 266 nm in LBO crystals

N Wang, J Zhang, H Yu, X Lin, G Yang - Optics Express, 2022 - opg.optica.org
We demonstrate the generation of high-energy (133 mJ) and sub-nanosecond (∼ 270 ps)
deep ultraviolet (DUV) pulses at 266 nm by sum-frequency mixing in LiB_3O_5 (LBO) …

Watt-level deep-UV subnanosecond laser system based on Nd-doped fiber at 229 nm

K Le Corre, A Barnini, T Robin, B Cadier, R Florentin… - Optics Letters, 2023 - opg.optica.org
We report an efficient deep-UV master-oscillator power amplifier (MOPA) laser system at
229 nm that generates 350 ps pulses at 2 MHz repetition rate with an average power of 1.2 …

Stable 10,000-hour operation of 20-W deep ultraviolet laser generation at 266 nm

Y Orii, K Kohno, H Tanaka, M Yoshimura, Y Mori… - Optics …, 2022 - opg.optica.org
We report 10,000-hour stable operation of a 266-nm picosecond laser with an average
power of 20 W. We have developed a narrow-linewidth, high-peak-power 1064-nm laser …

[PDF][PDF] 高重复频率超短激光脉冲产生及频率变换技术发展趋势

郑佳琪, 丛振华, 刘兆军, 王上, 赵智刚 - Chinese Journal of …, 2021 - researching.cn
摘要近些年, 法国Amplitude 公司提出了“吉赫兹(GHz) 革命” 的口号, 主要指发展重复频率在GHz
量级的超短脉冲激光光源, 并将其应用于工业加工, 精密测量和生物成像等方面 …

UV 30 fs laser pulse generation using a multi-pass cell

V Hariton, Y Jiang, A Schönberg, M Seidel… - Optics Letters, 2024 - opg.optica.org
Ultrashort ultraviolet (UV) pulses are pivotal for resolving ultrafast electron dynamics.
However, their efficient generation is strongly impeded by material dispersion and two …

High-energy, hundred-picosecond pulsed 266 nm mid-ultraviolet generation by a barium borate crystal

N Wen, N Wang, N Zong, XC Lin, HW Gao… - High Power Laser …, 2023 - cambridge.org
We present a high-energy, hundred-picosecond (ps) pulsed mid-ultraviolet solid-state laser
at 266 nm by a direct second harmonic generation (SHG) in a barium borate (BaB2O4, BBO) …