supported by the National Natural Science Foundation of China(Nos.U20A20214 and 62275067)。
We demonstrate a high power,Er:Lu AG single-longitudinal-mode laser in an anti-misaligned resonator.Based on the Faraday effect,a 1.61 W single-longitudinal-mode(SLM)laser is obtained with the double corner-cube-retro...
supported by the National Natural Science Foundation of China(No.62005073);the Program of the State Key Laboratory of Crystal Materials(No.KF2101);the National Key Research and Development Program of China(No.2020YFC2200300);the Program of the State Key Laboratory of Quantum Optics and Quantum Optics Devices(No.KF202207);the Research Funds of Hangzhou Institute for Advanced Study(No.2022ZZ01006);the Hangzhou Agricultural and Social Development initiative Design Project(No.2022ZDSJ0846).
A continuous-wave(CW)single-longitudinal-mode(SLM)Raman laser at 1240 nm with power of up to 20.6 W was demonstrated in a free-running diamond Raman oscillator without any axial-mode selection elements.The SLM operati...
Project supported by the National Natural Science Foundation of China(Grant No.62275272);the Training Program for Excellent Young Innovators of Changsha,China(Grant No.KQ2206003).
We report a single-frequency linearly polarized Q-switched fiber laser based on an Nb_(2)GeTe_(4)saturable absorber(SA).The Nb_(2)GeTe_(4)SA triggers passive Q-switching of the laser,and an un-pumped Yb-doped fiber to...
Project supported by the National Natural Science Foundation of China(Grant Nos.11674273 and 61805209).
A continuous-wave Nd:KGd(WO4)2 single-longitudinal-mode laser is demonstrated with Fabry-Perot etalons in a simple linear cavity.The thermal lens effect is dramatically lowered by propagating the laser beam along the...
supported by the National Natural Science Foundation of China(No.61475065);the Guangdong Natural Science Foundation of China(No.2015A030313322)
A tunable single-longitudinal-mode(SLM) semiconductor optical amplifier(SOA)-based fiber laser based on a dispersion-shifted fiber(DSF) is proposed and successfully demonstrated. SLM operation is obtained due to...
supported by the National Natural Science Foundation of China(Nos.61308009 and 61405047);the China Postdoctoral Science Foundation Funded Project(Nos.2016T90287 and 2015M570290);the Fundamental Research Funds for the Central Universities Grant(No.HIT.NSRIF.2015042);the Heilongjiang Postdoctoral Science Foundation Funded Project(No.LBH-Z14085)
We demonstrate a single-longitudinal-mode Ho3+:YVO4 unidirectional ring laser based on the acousto-optic effect, utilizing the features of the acousto-optical Q switch and half-wave plate to achieve unidirectional o...
Supported by West Young Scholar Foundation of the Chinese Academy of Sciences under Grant No XAB2015B27
A black phosphorus (BP) saturable absorber (SA) solution with different concentrations (1.0 and 0.5 mg/ml) is fabricated with the liquid-phase exfoliation method. By using the BP-SA, a compact diode-pumped passively Q...
supported by the National “973” Program of China(No.2012CB315705);the National Natural Science Foundation of China(Nos.61302016 and 61471065);the NCET-13-0682
We propose a high-Q photonic-electronic hybrid cavity for single-longitudinal-mode narrow-linewidth oscillation, where part of the cavity is in the radio frequency (RF) domain by a pair of frequency conversions. In ...
supported by the National Natural Science Foundation of China(Grant Nos.61308009 and 61405047);the China Postdoctoral Science Foundation(Grant Nos.2016T90287 and 2015M570290);the Fundamental Research Funds for the Central Universities of China(Grant No.HIT.NSRIF.2015042);the Postdoctoral Science Foundation of Heilongjiang Province,China(Grant No.LBH-Z14085)
We present a single-longitudinal-mode continuous-wave Ho^3+:YVO4 laser at 2.05 μm pumped by a Tm-doped fibre laser. Use of a cavity etalon enables spectral selectivity for single-mode operation. The highest power a...
Supported by the National Natural Science Foundation of China under Grant Nos 61308009 and 61405047;the China Postdoctoral Science Foundation Funded Project under Grant No 2013M540288;the Fundamental Research Funds for the Central Universities under Grant Nos HIT.NSRIF.2014044 and HIT.NSRIF.2015042;the Science Fund for Outstanding Youths of Heilongjiang Province under Grant No JQ201310;the Heilongjiang Postdoctoral Science Foundation Funded Project under Grant No LBH-Z14085
We present a Tm-doped fiber laser pumped Fabry-Perot etalons Ho:YAG laser based on a corner cube. A maximum single-longitudinal-mode and fundamental transverse mode output power of 478 m W at the wavelength of 2091.0...