supported by the Zhejiang Provincial Natural Science Foundation of China(Grant No.LR20A050001);the National Natural Science Foundation of China(Grant Nos.12261131495 and 12275240);the Scientific Research and De-veloped Fund of Zhejiang A&F University(Grant No.2021FR0009).
We report a passive mode-locked fiber laser that can realize single-wavelength tuning and multi-wavelength spacing tuning simultaneously.The tuning range is from 1528 nm–1560 nm,and up to three bands of soliton state...
Supported by the Cooperation Foundation of Changchun Science and Technology Bureau under Grant No 17DY027;the Foundation of Education Department of Jilin Province under Grant No JJKH20181105KJ;the Foundation of Jilin Province Science and Technology Department under Grant No 20180101033JC
A stable wavelength operation Ho:YAG laser dual-pumped by two orthogonally polarized Tm:YLF lasers is reported. Under the cw operation mode, a laser output power of 24 W is measured. The corresponding opticaloptical c...
Supported by the Zhejiang Provincial Natural Science Foundation of China under Grant No LY19F050012;the National Natural Science Foundation of China under Grant No 61505147;the Laboratory Open Project of Wenzhou University under Grant No 18SK31;the Research Funds of College Student Innovation of Zhejiang Province under Grant No 2018R42901
A diode end-pumped acousto-optic Q-switched Nd:YVO_4/LuVO_4 Raman laser is demonstrated. Both YVO_4 and LuVO_4 can work as Raman gain, and slightly different active vibration modes of both crystals can result in diffe...
Supported by the National Key Research and Development Program of China under Grant No 2016YFB0402400;the National Basic Research Program of China under Grant No 2014CB643900;the National Natural Science Foundation of China under Grant Nos 61775228,61605232,61675225 and 61334004;the Shanghai Rising-Star Program under Grant No 17QA1404900
We demonstrate a wavelength extended InGaAsBi short-wave infrared photodetector on an InP substrate with the 50% cutoff wavelength up to 2.63μm at room temperature. The moderate growth temperature is applied to balan...
Supported by the National Natural Science Foundation of China under Grant Nos 61627820,61575191 and 61275045;the National Basic Research Program of China under Grant Nos 2016YFA0301200,2013CB632105
The integrated photonic chip is a promising way to realize future quantum technology. Here we demonstrate a two-photon interference in the standard telecommunication band on a silica-on-silicon integrated photonic chi...
Supported by the National Natural Science Foundation of China under Grant No 91336212
We report on the magic wavelength measurement of our optical lattice clock based on fermion strontium atoms at the National Institute of Metrology (NIM). A Ti:sapphire solid state laser locked to a reference cavity...
Supported by the National Basic Research Program of China under Grant No 2012CB921601;the National Natural Science Foundation of China under Grant Nos 11125418,61121064,61275210,61227902 and 91336107
We present trapping and cooling of single cesium atoms inside a microcavity by means of an intracavity far-off- resonance trap (FORT). By the 'magic' wavelength FORT, we achieve state-insensitive single-atom trapp...
Supported by the National Natural Science Foundation of China under Grant No 61308009, the China Postdoctoral Science Foundation under Grant No 2013M540288, and the Fundamental Research Funds for the Central Universities under Grant No HIT.NSRIF.2014044.
A high power diode-pumped diffusion-bonded Tm:YLF laser operating at 1889.5nm with a FWHM linewidth of less than 0.1 nm is reported. A Brewster plate and two Fabry-Perot etalons are inserted in the laser cavity for s...
A 16-channel distributed-feedback (DFB) laser array with a monolithic integrated arrayed waveguide grating multiplexer for a wavelength division multiplex-passive optical network system is fabricated by using the bu...
the National Basic Research Program of China under Grants No 2010CB923202.
A compact high-resolution structure for plasmonic wavelength demultiplexers with cascading square resonators is proposed and demonstrated numerically by using the two-dimensional finite element method.It is found that...