143 citations · 1.2k across the 35 of their papers we have counts for
35 papers
Clean few-cycle blue soliton self-compressed pulses generation in hollow-core fibers
Ziping Huang, Jiale Peng, Weitao He +7
Blue pulses with few-cycle temporal durations hold significant value in attosecond science and ultrafast spectroscopy. In this work, we combine efficient broadband frequency doubli…
Efficient spectral broadening and few-cycle pulse generation with multiple thin water films
Jiacheng Huang, Xiang Lu, Feilong Hu +6
High-energy, few-cycle laser pulses are essential for numerous applications in the fields of ultrafast optics and strong-field physics, due to their ultrafast temporal resolution a…
Nondipole effects on the double-slit interference in molecular ionization by xuv pulses
Kunlong Liu, Yibo Hu, Qingbin Zhang +1
The double-slit interference in single-photon ionization of the diatomic molecular ion is theoretically studied beyond the dipole approximation. Via simulating and…
Strong field induced electron density tide in high harmonic generation from solids
Liang Li, Yinfu Zhang, Pengfei Lan +8
In strong laser fields, the electron density in solids can show up tidal motions caused by the laser ``pulling'' on the electrons, which forms an electron density tide (EDT). Howev…
Coulomb focusing in retrapped ionization with near-circularly polarized laser field
Xiang Huang, Qingbin Zhang, Shengliang Xu +4
The full three-dimensional photoelectron momentum distributions of argon are measured in intense near-circularly polarized laser fields. We observed that the transverse momentum di…
All-optical frequency resolved optical gating for isolated attosecond pulse reconstruction
Zhen Yang, Wei Cao, Xi Chen +7
We demonstrate an all-optical approach for precise characterization of attosecond extreme ultraviolet pulses. Isolated attosecond pulse is produced from high order harmonics using…
Wave-front controlled attosecond time domain interferometry
Zhen Yang, Wei Cao, Yunlong Mo +5
Interferometry, as the key technique in modern precision measurements, has been used for length diagnosis in the fields of engineering metrology and astronomy. Analogous interferom…
Determination of Electron Band Structure using Temporal Interferometry
Liang Li, Pengfei Lan, Lixin He +3
We propose an all-optical method to directly reconstruct the band structure of semiconductors. Our scheme is based on the temporal Young's interferometer realized by high harmonic…
Photoelectron holographic interferometry to probe the longitudinal momentum offset at the tunnel exit
Min Li, Hui Xie, Wei Cao +10
Laser-induced electron tunneling underlies numerous emerging spectroscopic techniques to probe attosecond electron dynamics in atoms and molecules. The improvement of those techniq…
Reciprocal-space-trajectory perspective on high harmonic generation in solids
Liang Li, Pengfei Lan, Xiaosong Zhu +4
We revisit the mechanism of high harmonic generation (HHG) from solids by comparing HHG in laser fields with different ellipticities but constant maximum amplitude. It is shown tha…
Attosecond probing of nuclear dynamics with trajectory-resolved high-harmonic spectroscopy
Pengfei Lan, Marc Ruhmann, Lixin He +8
We report attosecond-scale probing of the laser-induced dynamics in molecules. We apply the method of high-harmonic spectroscopy, where laser-driven recolliding electrons on variou…
Time-dependent population imaging for solid high harmonic generation
Xi Liu, Xiaosong Zhu, Pengfei Lan +4
We propose an intuitive method, called time-dependent population imaging (TDPI), to map the dynamical processes of high harmonic generation (HHG) in solids by solving the time-depe…
Diffractive molecular orbital tomography
Chunyang Zhai, Xiaosong Zhu, Pengfei Lan +7
High harmonic generation in the interaction of femtosecond lasers with atoms and molecules opens the path to molecular orbital tomography and to probe the electronic dynamics with…
Helicity reversion in high harmonic generation driven by bichromatic counterrotating circularly polarized laser fields
Xiaofan Zhang, Liang Li, Xiaosong Zhu +4
We investigate the polarization properties of high harmonics generated with the bichromatic counterrotating circularly polarized (BCCP) laser fields by numerically solving time-dep…
The selection rules of high harmonic generation: the symmetries of molecules and laser fields
Xi Liu, Xiaosong Zhu, Liang Li +4
The selection rules of high harmonic generation (HHG) are investigated using three-dimensional time-dependent density functional theory (TDDFT). From the harmonic spectra obtained…
Frequency shift in high order harmonic generation from isotopic molecules
Lixin He, Pengfei Lan, Chunyang Zhai +5
We report the first experimental observation of frequency shift in high order harmonic generation (HHG) from isotopic molecules H2 and D2 . It is found that harmonics generated fro…
Quenching effect in below-threshold high harmonic generation
Xiaosong Zhu, Xi Liu, Pengfei Lan +4
We theoretically demonstrate the quenching effect in below-threshold high harmonic generation (HHG) by using the time-dependent density-functional theory (TDDFT) and solving the ti…
Selective enhancement of resonant multiphoton ionization with strong laser fields
Min Li, Peng Zhang, Siqiang Luo +4
High-resolution photoelectron momentum distributions of Xe atoms ionized by 800-nm linearly polarized laser fields have been traced at intensities from 1.1*1013 to 3.5*1013W/cm2 us…
Spectrally resolved spatiotemporal features of quantum paths in high-order harmonic generation
Lixin He, Pengfei Lan, Qingbin Zhang +4
We experimentally disentangle the contributions of different quantum paths in high-order harmonic generation (HHG) from the spectrally and spatially resolved harmonic spectra. By a…
Revealing Correlated Electron-Nuclear Dynamics in Molecules with Energy-Resolved Population Image
Kunlong Liu, Pengfei Lan, Cheng Huang +2
We explore a new fashion, named energy-resolved population image (EPI), to represent on an equal footing the temporary electronic transition and nuclear motion during laser-molecul…
Probing rotational wave-packet dynamics with the structural minimum in high-order harmonic spectra
Meiyan Qin, Xiaosong Zhu, Yang Li +3
We investigate the alignment-dependent high-order harmonic spectrum generated from nonadiabatically aligned molecules around the first half rotational revival. It is found that the…
Revisiting the tunnelling site of electrons in strong field enhanced ionization of molecules
Cheng Huang, Pengfei Lan, Yueming Zhou +3
We investigated electron emissions in strong field enhanced ionization of asymmetric diatomic molecules by quantum calculations. It is demonstrated that the widely-used intuitive p…
Revealing the role of electron correlation in sequential double ionization
Pengfei Lan, Yuming Zhou, Adrian N. Pfeiffer +3
The experimental observations of sequential double ionization (SDI) of Ar [A. N. Pfeiffer {\it et al.}, Nature Phys. {\bf 7}, 428 (2011)], such as the four-peak momentum distributi…
Molecular orbital tomography beyond the plane wave approximation
Yang Li, Xiaosong Zhu, Pengfei Lan +3
The use of plane wave approximation in molecular orbital tomography via high-order harmonic generation has been questioned since it was proposed, owing to the fact that it ignores…