Research output per year
Research output per year
Jianfeng Li, Hongyu Luo, Yulian He, Yong Liu, Binbin Luo, Zhongyuan Sun, Lin Zhang, Sergei Turitsyn
Research output: Chapter in Book/Published conference output › Conference publication
A diode-cladding-pumped mid-infrared passively Q-switched Ho 3+-doped fluoride fiber laser using a reverse designed broad band semiconductor saturable mirror (SESAM) was demonstrated. Nonlinear reflectivity of the SESAM was measured using an in-house Yb3+-doped mode-locked fiber laser at 1062 nm. Stable pulse train was produced at a slope efficient of 12.1% with respect to the launched pump power. Maximum pulse energy of 6.65 μJ with a pulse width of 1.68 μs and signal to noise ratio (SNR) of ~50 dB was achieved at a repetition rate of 47.6 kHz and center wavelength of 2.971 μm. To the best of our knowledge, this is the first 3 μm region SESAM based Q-switched fiber laser with the highest average power and pulse energy, as well as the longest wavelength from mid-infrared passively Q-switched fluoride fiber lasers.
Original language | English |
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Title of host publication | Laser sources and applications II |
Editors | Jacob I. Mackenzie, Helena JelÍnková, Takunori Taira, Marwan Abdou Ahmed |
Place of Publication | Bellingham, WA (US) |
Publisher | SPIE |
Number of pages | 6 |
ISBN (Print) | 978-1-6284-1083-9 |
DOIs | |
Publication status | Published - 2014 |
Event | Laser sources and applications II - Brussels, Belgium Duration: 14 Apr 2014 → 17 Apr 2014 |
Name | SPIE proceedings |
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Publisher | SPIE |
Volume | 9135 |
ISSN (Print) | 0277-786X |
Conference | Laser sources and applications II |
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Country/Territory | Belgium |
City | Brussels |
Period | 14/04/14 → 17/04/14 |
Research output: Chapter in Book/Published conference output › Conference publication
Research output: Chapter in Book/Published conference output › Conference publication