Supported by the National Key R&D Program of China under Grant Nos 2017YFC0110301 and 2017YFB0405202;the National Natural Science Foundation of China under Grant Nos 91850209,11774410 and 61575217;the Youth Innovation Promotion Association,Chinese Academy of Sciences(No 2018007);the Strategic Priority Research Program of CAS(XDB16030200);the Key Research Program of Frontier Sciences of CAS(KJZD-EW-L11-03)
A femtosecond LBO optical parametric oscillator(OPO)with widely adjustable repetition rate by fractionally decrement of the cavity length is demonstrated.The repetition rate of 755 MHz to 1.43 GHz at an interval of 75...
Supported by the National Natural Science Foundation of China under Grant No 61505013;the Postdoctoral Science Foundation of China under Grant No 2016M591466;Science and Technology Department Project of Jilin Province under Grant Nos20170204046GX and 20190101004JH
We report herein a high-power folded intra-cavity 2.1μm optical parametric oscillator(ICOPO)which is the first example of an ICOPO that utilizes a wavelength-locked 878.6 nm in-band pumped Nd:YVO4 laser as the pump s...
Supported by the National Natural Science Foundation of China under Grant No 51572053;the Science Fund for Outstanding Youths of Heilongjiang Province under Grant No JQ201310
We demonstrate a Fe:ZnSe laser gain-switched by a 2.9 m ZnGeP2 optical parametric oscillator under pulse repetition frequency of 1 kHz at liquid nitrogen temperature of 77 K. The maximum output power is 63 m W with pu...
the National Natural Science Foundation of China under Grant Nos 61505226 and 61535013;the Fund of Chinese Academy of Sciences under Grant No 6141A01071701
We report a high conversion efficiency Q-switched Nd:YVO_4/KTiOAsO_4(KTA) intracavity optical parametric oscillator(IOPO) operating near 3.5 um based on direct 880 nm laser diode(LD) pumping. A maximum average idler o...
Supported by the National Natural Science Foundation of China under Grant No 51572053
We demonstrate a middle infrared ZnGeP_2 optical parametric oscillator pumped by the Q-switched Ho:GdVO_4 laser. When the incident Ho pump power is 4.12 W, the maximum average output power of the ZGP-OPO laser is 2.0...
Supported by the National Natural Science Foundation of China under Grant Nos 61308009,61405047 and 50990301;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
We demonstrate a mid-IR ZnGeP2 (ZGP) optical parametric oscillator (OPO) pumped by a dual-end-pumped actively aeoasto-optie Q-switched Ho:YAG ceramic laser. The maximum average output power of 35 W is obtained at...
Supported by the National Natural Science Foundation of China under Grant Nos 61275142,61308042,and 51321091;the National Key Scientific Instrument and Equipment Development Project under Grant No 2011YQ030127;the China Postdoctoral Science Foundation under Grant No 2014T70633
We demonstrate a high-emciency mid-infrared picosecond optical parametric oscillator (OPO) based on MgO doped periodically poled lithium niobate (MgO:PPLN) with a laser diode array (LDA) pumped Innoslab amplifi...
We present a compact all-solid-state cw mid-infrared intracavity singly resonant optical parametric oscillator (OPO) that is based on a self-fabricated 1-mm-thick 40-mm-long doped MgO periodically poled lithium niob...
We report a period continuously tunable, efficient, mid-infrared optical parametric oscillator (OPO) based on a fan-out periodically poled MgO-doped congruent lithium niobate (PPMgLN). The OPO is pumped by a Nd:Y...
An efficient high power long wave infrared laser based on ZnGeP2 optical parametric oscillator pumped by a 2.09μm Tm:YLF/Ho:YAG laser at 10KHz pulse repetition rate is reported. The pump to idler conversion efficie...