Search Results - "He, Xinkui"
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1
Transient localized surface plasmon induced by femtosecond interband excitation in gold nanoparticles
Published in Scientific reports (12-07-2018)“…Localized surface plasmon resonance (LSPR) is essentially a collective oscillation of free electrons in nanostructured metals. Interband excitation may also…”
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Journal Article -
2
Optimization of high-order harmonic generation for the time-resolved ARPES
Published in The European physical journal. D, Atomic, molecular, and optical physics (01-05-2022)“…We experimentally investigated the optimized phase matching condition for high order harmonic generation as a source of time-resolved Angle-resolved…”
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Journal Article -
3
The influence of Laval nozzle throat size on supersonic molecular beam injection
Published in Journal of modern transportation (01-06-2014)“…In this study, finite element analysis (FEA) has been used to investigate the effects of different Laval nozzle throat sizes on supersonic molecular beam. The…”
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Journal Article -
4
Observation of free electron density oscillation in filamentation as a function of carrier-envelope phase
Published in 2014 Conference on Lasers and Electro-Optics (CLEO) - Laser Science to Photonic Applications (01-06-2014)“…The free electron density in a 40 mm long filamentation generated by carrier-envelope stabilized few-cycle laser pulses is detected in a circular loop. The…”
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Conference Proceeding -
5
Optimal generation of delay-controlled few-cycle pulses for high harmonic generation in solids
Published in Applied physics letters (21-03-2022)“…Delay-controlled two-color, few-cycle pulses are powerful tools for ultrafast nonlinear optics. In this Letter, 35-fs, 800 nm pulses were injected into a…”
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Journal Article -
6
Enhancement of high-order harmonics in a plasma waveguide formed in clustered Ar gas
Published in Optics express (05-02-2018)“…Generation of high-order harmonics (HHs) is intensified by using a plasma waveguide created by a laser in a clustered gas jet. The formation of a plasma…”
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7
Full quantum trajectories resolved high-order harmonic generation
Published in Physical review letters (15-08-2014)“…We use a carrier-envelope-phase stabilized sub-2-cycle laser pulse to generate high-order harmonics and study how the two-dimensional spectrum of harmonics,…”
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Journal Article -
8
Structural model for the first wall W-based material in ITER project
Published in Journal of modern transportation (01-12-2014)“…The preparation, characterization, and test of the first wall materials designed to be used in the fusion reactor have remained challenging problems in the…”
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Journal Article -
9
High harmonic generation and application for photoemission spectroscopy in condensed matter
Published in Materials futures (01-09-2022)“…High harmonic generation (HHG) delivering attosecond pulse duration with photon energy in the extreme ultraviolet spectral range has been demonstrated as a…”
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10
Electron acceleration in a tightly focused laser beam
Published in Chinese optics letters (01-06-2005)“…Electron acceleration in a tightly focused ultra-intensity linear polarized laser beam is investigated numerically. It has been found that the acceleration is…”
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Journal Article -
11
MD simulation on the interactions between CH2 groups and the (001) surface of tungsten
Published in Journal of modern transportation (01-12-2014)“…This work studies the angle dependence of the interactions between impinging CH 2 particles of 150 eV with the tungsten surface. The simulations show that the…”
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Journal Article -
12
Generation of carrier-envelope phase stabilized laser from solid plates and application in high-harmonic generation
Published in 2017 Conference on Lasers and Electro-Optics (CLEO) (01-05-2017)“…We demonstrated carrier-envelope phase (CEP) stabilized pulse as short as 5.4fs by compressing the octave-spanning spectrum from solid-state plates. Continuous…”
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Conference Proceeding -
13
Effects of driving laser jitter on the attosecond streaking measurement
Published in Optics express (29-07-2013)“…Driving laser jitter is one of the main factors affecting the attosecond streaking measurement. The effect of carrier-envelope phase (CEP) jitter and the pulse…”
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14
Angular and spectral resolved quantum trajectories in high harmonic generation
Published in 2013 Conference on Lasers and Electro-Optics Pacific Rim (CLEOPR) (01-06-2013)“…Arrow-like pattern is observed in high order harmonic spectrum driven by 4fs laser. Individual electron quantum trajectories from different half cycles,…”
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Conference Proceeding -
15
Generation and measurement of isolated 173-as XUV laser pulses at 82 eV
Published in 2013 Conference on Lasers and Electro-Optics Pacific Rim (CLEOPR) (01-06-2013)“…Isolated attosecond pulse is generated from neon gas driven by CEP stabilized sub-5fs Ti:Sapphire laser pulses at repetition rate of 1 kHz. The streaking…”
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Conference Proceeding -
16
Metrology of high-order harmonics for free-electron laser seeding
Published in New journal of physics (26-07-2011)“…We examine the characteristics of high-order harmonics generated with 800 nm, 25 mJ, 160 fs laser pulses in an Ar gas cell with the objective of seeding a free…”
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Journal Article -
17
XUV-induced transient phase gratings for probing ultra-fast carrier generation and recombination processes in wide-bandgap semiconductors
Published in Annalen der Physik (01-02-2013)“…A method for probing the temporal evolution of ultra‐fast carrier generation and recombination processes in wide‐bandgap semiconductors, e.g. diamond, is…”
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18
Digital in-line holography on amplitude and phase objects prepared with electron beam lithography
Published in Journal of microscopy (Oxford) (01-08-2012)“…Summary We report on the fabrication and characterization of amplitude and phase samples consisting of well defined Au or Al features formed on ultrathin…”
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Journal Article -
19
Transition from multiphoton to tunneling ionization in the process of high harmonic generation in solids
Published 21-08-2022“…High harmonic generation in solids is becoming an important method for strong field solid state physics research. The power scale relationship between high…”
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Journal Article -
20
Single-shot holography using high-order harmonics
Published in Journal of modern optics (20-09-2008)“…This work demonstrates single-shot holography with ultrashort XUV pulses. The pulses are generated by high-harmonic generation in an Ar gas cell and focused to…”
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Journal Article Conference Proceeding