73 citations · 553 across the 50 of their papers we have counts for
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Low-threshold efficient N lasing driven by sub-cycle soliton dynamics in a hollow waveguide
Tiandao Chen, Zhiyuan Huang, Jinyu Pan +12
The phenomenon of N lasing, observed in femtosecond-laser filamentation, attract considerable interests in recent several years, with great application potentials in fields…
Vacuum-Triggered Instability in Paired Superradiance
Zhan Bai, Ningqiang Song, Min Chen +4
Paired superradiance (PSR) is a macro-coherent two-photon process capable of very large gain, making it promising for detecting ultra-weak signals induced by neutrinos or dark matt…
Probing Berry phase effect in topological surface states
Ya Bai, Yang Jiang, Wenyang Zheng +5
We have observed the Berry phase effect associated with interband coherence in topological surface states (TSSs) using two-color high-harmonic spectroscopy. This Berry phase accumu…
Octave-wide broadening of ultraviolet dispersive wave driven by soliton-splitting dynamics
Tiandao Chen, Jinyu Pan, Zhiyuan Huang +9
Coherent dispersive wave emission, as an important phenomenon of soliton dynamics, manifests itself in multiple platforms of nonlinear optics from fibre waveguides to integrated ph…
Broadband Dispersive-Wave Emission Coupled with Two-Stage Soliton Self-Compression in Gas-Filled Anti-Resonant Hollow-Core Fibers
Jinyu Pan, Zhiyuan Huang, Yifei Chen +9
We studied the underlying mechanism of broadband dispersive-wave emission within a resonance band of gas-filled anti-resonant hollow-core fiber. Both theoretical and experimental r…
A novel small-scale self-focusing suppression method for ultrahigh peak power lasers
Shuren Pan, Fenxiang Wu, Yang Zhao +6
We proposed a novel method, using an asymmetric four grating compressor (AFGC) to improve the spatial uniformity of laser beams, to suppress the small-scale self-focusing (SSSF) du…
Self-compression of ultrahigh-peak-power lasers
Renjing Chen, Wenhai Liang, Yilin Xu +4
Pulse self-compression is a simple and economical method for improving the peak power of ultra-intense laser pulses. By solving a modified nonlinear Schrodinger equation considerin…
Generation of Quantum Vortex Electrons with Intense Laser Pulses
Zhigang Bu, Liangliang Ji, Xuesong Geng +5
Accelerating a free electron to high energy forms the basis for studying particle and nuclear physics. Here it is shown that wavefunction of such an energetic electron can be furth…
Measurements of microjoule-level, few-femtosecond ultraviolet dispersive-wave pulses generated in gas-filled hollow capillary fibers
Cheng Zhang, Tiandao Chen, Jinyu Pan +11
High-energy ultraviolet pulse generation in gas-filled hollow capillary fibers (HCFs) through dispersive-wave-emission process, has attracted considerable attentions in recent seve…
High-order harmonic generation in X-ray range from laser induced noble gas multivalent ions
Jixing Gao, Yinghui Zheng, Jiaqi Wu +7
Sub-femtosecond x-ray burst is powerful tool for probing and imaging electronic and concomitant atomic motion in attosecond physics. For years, x-ray source (above 2 keV) had mainl…
Multistep pulse compressor based on single-pass single-grating-pair main compressor
Shuman Du, Xiong Shen, Wenhai Liang +3
A multistage smoothing multistep pulse compressor (MPC) based on a single-pass single-grating-pair (SSGP) main compressor is proposed to simplify the entire petawatt (PW) compresso…
Single-shot wide-field optical section imaging
Yuyao Hu, Dong Liang, Jing Wang +4
Optical sectioning technology has been widely used in various fluorescence microscopes owing to its background removing capability. Here, a virtual HiLo based on edge detection (V-…
Ultrafast photonic rainbow with controllable orbital angular momentum
Shunlin Huang, Peng Wang, Xiong Shen +2
Increasing any degree of freedom of light beam may open a wide application area of this special light beam. Vortex beam with a dimension of orbital angular momentum (OAM) as a usef…
Asymmetric four-grating compressor for ultrafast high power lasers
Xiong Shen, Shuman Du, Jun Liu +1
The peak power improvement and running safety of petawatt (PW) lasers are limited by laser-induced damage of optical components with limited sizes and damage thresholds. Diffractio…
A multistep pulse compressor for 10s to 100s PW lasers
Jun Liu, Xiong Shen, Shuman Du +1
High-energy tens (10s) to hundreds (100s) petawatt (PW) lasers are key tools for exploring frontier fundamental researches such as strong-field quantum electrodynamics (QED), and t…
Stable intense 1 kHz supercontinuum light generation in air
Yaoxiang Liu, Tie-Jun Wang, Hao Guo +7
Supercontinuum (SC) light source has advanced ultrafast laser spectroscopy in condensed matter science, biology, physics, and chemistry. Compared to the frequently used photonic cr…
In-house beam-splitting pulse compressor with compensated spatiotemporal coupling for high-energy petawatt lasers
Jun Liu, Xiong Shen, Zhe Si +5
One of the most serious bottleneck on achieving kilojoule-level high-energy petawatt (PW) to hundreds-petawatt (100PW) lasers with ps to fs pulse duration is the requirement of as…
Single-shot fourth-order auto-correlator
Peng Wang, Xiong Shen, Jun Liu +1
The temporal contrast is one of the most important parameters of an ultra-high intense laser pulse. Third-order auto-correlator or cross-correlator have been widely used to charact…
Temporal contrast reduction techniques for high dynamic-range single-shot temporal contrast measurement
Xiong Shen, Peng Wang, Jingxin Zhu +4
A single-shot characterization of the temporal contrast of a petawatt laser pulse with a high dynamic-range, is important not only for improving conditions of the petawatt laser fa…
Polarization sensitive laser intensity inside femtosecond filament in air
Xuan Zhang, Tie-Jun Wang, Hao Guo +9
Polarization dependence on clamping intensity inside femtosecond filament was experimentally measured in air. By tuning the laser pulse ellipse from linear polarization to circular…
Generation of high-energy clean multicolored ultrashort pulses and their application in single-shot temporal contrast measurement
Peng Wang, Xiong Shen, Jun Liu +1
We demonstrate the generation of 100-μJ-level multicolored femtosecond pulses based on a single-stage cascaded four-wave mixing (CFWM) process in a thin glass plate. The generated…
2.6mJ/100Hz CEP stable near-single-cycle 4μm laser based on OPCPA and hollow-core-fiber compression
Pengfei Wang, Yanyan Li, Wenkai Li +10
A carrier envelope phase stable near-single cycle mid-infrared laser based on optical parametric chirped pulse amplification and hollow-core-fiber compression is demonstrated. 4 μm…
Pure Even Harmonic Generation from Oriented CO in Linearly Polarized Laser Fields
Hongtao Hu, Na Li, Peng Liu +2
The first high harmonic spectrum, containing only the odd orders, was observed in experiments 30 years ago (1987). However, a spectrum containing pure even harmonics has never been…
Laser undulator by laser ponderomotive force
Zhinan Zeng, Ruxin Li, Zhizhan Xu
The laser-plasma accelerator has attracted great interest for constituting an alternative in the production of the relativistic electron beams of high peak current. But the generat…