supported by the National Key R&D Program of China(Grant No.2021YFA1400500);New Cornerstone Science Foundation through the New Cornerstone Investigator Program,and the XPLORER Prize.
The next-generation hot-carrier solar cells,which can overcome the Shockley-Queisser limit by harvesting excessenergy from hot carriers,are receiving increasing attention.Lead halide perovskite(LHP)materials are consi...
Project supported by the Innovation Program for Quantum Science and Technology(Grant No.2023ZD0301000);the National Natural Science Foundation of China(Grant Nos.11621404,11561121003,11727812,61775059,12074122,62022033,and 11704123);Sustainedly supported by the National Key Laboratory of Science and Technology on Space Microwave(Grant No.HTKT2022KL504008);the Shanghai Natural Science Foundation(Grant No.23ZR1419000);the National Key Laboratory Foundation of China(Grant No.6142411196307)。
Dissipative soliton resonance(DSR) was previously studied in separated mode-locked fiber lasers within different dispersion regimes including anomalous, near-zero and normal dispersion. Here we propose a method to stu...
Project supported by the Science and Technology Project of Guangdong(Grant No.2020B010190001);the National Natural Science Foundation of China(Grant No.11974119);the Guangdong Innovative and Entrepreneurial Research Team Program(Grant No.2016ZT06C594);the National Key R&D Program of China(Grant No.2018YFA0306200)。
We present a new global model of collinear autocorrelation based on second harmonic generation nonlinearity.The model is rigorously derived from the nonlinear coupled wave equation specific to the autocorrelation meas...
Project supported by the National Natural Science Foundation of China(Grant Nos.11621404,11561121003,11727812,61775059,12074122,62022033,and 11704123);Shanghai Rising-Star Program,the Sustainedly Supported Foundation by the National Key Laboratory of Science and Technology on Space Microwave(Grant No.HTKT2022KL504008);Shanghai Natural Science Foundation(Grant No.23ZR1419000);the National Key Laboratory Foundation of China(Grant No.6142411196307).
Nyquist pulses have wide applications in many areas,from electronics to optics.Mode-locked lasers are ideal platforms to generate such pulses.However,how to generate high-quality Nyquist pulses in mode-locked lasers r...
Project supported by Youth Innovation Promotion Association of the Chinese Academy of Sciences (Grant No.2020029)。
The ultrashort lasers working in pulse-burst mode reveal great machining performance in recent years. The number of pulses in bursts effects greatly on the removal rate and roughness. To generate a more equal amplitud...
supported by the National Natural Science Foundation of China (Grant No. 12164030);the Major Program of the National Natural Science Foundation of China (Grant No. 12034020);Young Science and Technology Talents of Inner Mongolia, China (Grant No. NJYT22101);the Talent Development Fund of Inner Mongolia, China。
We report a high-average-power noise-like pulse(NLP) and dissipative soliton(DS) pulse fiber laser. Average power as high as 4.8 W could be obtained at the fundamental mode-locked repetition rate. The NLP can also be ...
Project supported by the National Natural Science Foundation of China(Grant Nos.12274265 and 11874241);the Taishan Scholar Project of Shandong Province,China。
The field-free alignment of molecule Cl CN is investigated by using a terahertz few-cycle pulse(THz FCP)based on the time-dependent density matrix theory.It is shown that a high degree of molecular alignment can be ob...
Project supported by the National Natural Science Foundation of China(Grant No.61705194)。
We present a high-dispersive multilayer mirror for pulse stretching in a femtosecond fiber laser amplification system.The designed mirror contains 54 layers with a total physical thickness of 7.3 μm, which can provid...
supported by the National Natural Science Foundation of China(Grant Nos.11604119,11627807,11774129,11774131,11904120,11975012,and 91850114);the Outstanding Youth Project of Taizhou University(Grant No.2019JQ002)。
High-order harmonic generation(HHG)from an atom illuminated by a sinusoidally phase-modulated pulse is investigated by solving the time-dependent Schrödinger equation.The spectral shift that occurs in atomic HHG can b...
the Foundation Research Project of Jiangsu Province,China(the Natural Science Fund No.BK20190187)。
Laser-induced plasmas of dual-pulse fiber-optic laser-induced breakdown spectroscopy with different pulse energy ratios are studied by using the optical emission spectroscopy(OES)and fast imaging.The energy of the two...