Zobrazeno 1 - 10
of 200
pro vyhledávání: '"Youlun Ju"'
Autor:
Jiaze Wu, Youlun Ju, Jiawei Fan, Yiming Zhao, Kun Yang, Lijie Geng, Yuanxue Cai, Lei Song, Yaming Zhuang, Shuyun Wu, Xiaoming Duan
Publikováno v:
Photonics, Vol 11, Iss 8, p 752 (2024)
A single-frequency, Q-switched Er:YAG laser, pumped by a 1532 nm fiber laser, has been demonstrated. At the pulse repetition frequency (PRF) of 200 Hz, the maximum single-frequency laser of 5.5 mJ is attained, and, correspondingly, the pulse width is
Externí odkaz:
https://doaj.org/article/048710658fe34aff8ae6d6ffd111f6a7
Publikováno v:
Photonics, Vol 10, Iss 10, p 1127 (2023)
An acousto-optic Q-switching Ho:YLF ring oscillator at 2066.33 nm with two anti-misalignment corner cube reflectors (CCRs) pumped by a 1940 nm thulium-doped fiber laser is demonstrated. The depolarization effect of the CCR is expressed in the form of
Externí odkaz:
https://doaj.org/article/dd2e7ca73dce483c8335f8d1a42d1a93
Autor:
Dong Yan, Yue Yuan, Yunpeng Wang, Jiawei Fan, Jiaze Wu, Xiaoming Duan, Sining Li, Tongyu Dai, Youlun Ju
Publikováno v:
High Power Laser Science and Engineering, Vol 11 (2023)
A high-energy, alignment-insensitive, injection-seeded Q-switched Ho:yttrium aluminum garnet (YAG) single-frequency laser is developed. Both the slave Q-switched laser and the seed laser are Ho:YAG ring lasers based on a pair of corner cubic reflecto
Externí odkaz:
https://doaj.org/article/6a43fc595a904ff0a002b2b4367b52ac
Publikováno v:
Applied Sciences, Vol 12, Iss 16, p 8365 (2022)
A graphene passively Q-switched Nd:YAG laser experienced resonant pumping by an 885 nm laser diode (LD), as demonstrated in this paper. In the continuous-wave operation, the maximum average output power was up to 1.8 W with the absorbed pump power be
Externí odkaz:
https://doaj.org/article/3852a4313028435f83d8b8011e2192af
Publikováno v:
Results in Physics, Vol 15, Iss , Pp - (2019)
We report a compact mid-infrared optical parametric oscillator (OPO) seeded optical parametric amplifier (OPA) based on PPMgLN. The pump for the OPO and OPA is a split 1064 nm electro-optical Q-switched Nd:YAG laser with a pulse width of 11.7 ns and
Externí odkaz:
https://doaj.org/article/d6598030ce184c808a77f4738dc02652
Autor:
Wei, Disheng, Li, JunHui, Tang, Jinwen, Mi, Shuyi, Hua, XiaoXiao, Yao, Baoquan, Dai, Tongyu, Duan, Xiaoming, Youlun Ju
Publikováno v:
In Infrared Physics and Technology March 2024 137
Publikováno v:
Conference on Infrared, Millimeter, Terahertz Waves and Applications (IMT2022).
Publikováno v:
Optical Engineering. 62
Publikováno v:
Infrared Physics & Technology. 132:104727
Publikováno v:
Journal of Russian Laser Research. 41:539-543
We demonstrate a 2.5 m ring laser with the Ho:YAG and Ho:YLF crystals end-pumped by the Tmdoped fiber laser. In the Ho:YAG laser, the continuous-wave (CW) output power was 4.72 W at a wavelength of 2090.8 nm when the incident pump power was 21.5 W, w