Cangtao Zhou
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View article: Spatial and temporal study of the post-compressed high-power laser pulses for coherent extreme ultraviolet source development
Spatial and temporal study of the post-compressed high-power laser pulses for coherent extreme ultraviolet source development Open
We compared the performance of two post-compression techniques, a gas-filled hollow-core fiber (HCF) and a multi-pass cell (MPC), using a high-power ytterbium-doped fiber laser. The HCF produced 27 fs pulses from 230 fs inputs at >50% effi…
View article: Effect of spectral shapes in nonlinear evolution and vorticity generation of the ablative Rayleigh–Taylor mixing
Effect of spectral shapes in nonlinear evolution and vorticity generation of the ablative Rayleigh–Taylor mixing Open
The effect of initial perturbation spectrum on the evolution of the ablative Rayleigh–Taylor instability (ARTI) is investigated by numerical simulations. In particular, the effect of the spectral shape of these perturbations on the nonline…
View article: Trapping and acceleration of relativistic electrons by uniform radially polarized Bessel-Gauss beams
Trapping and acceleration of relativistic electrons by uniform radially polarized Bessel-Gauss beams Open
View article: Numerical evidences of the target size effect on the coherent transition radiation from relativistic electron beams interacting with a solid plasma target
Numerical evidences of the target size effect on the coherent transition radiation from relativistic electron beams interacting with a solid plasma target Open
Particle-in-cell (PIC) simulations are widely used to investigate coherent transition radiation (CTR) from relativistic electron beams (REB) interacting with solid plasma targets. However, due to computational limitations, the target sizes…
View article: Narrow-broadband switchable THz absorber based on graphene and VO<sub>2</sub>
Narrow-broadband switchable THz absorber based on graphene and VO<sub>2</sub> Open
Terahertz waves possess unique electromagnetic properties, such as penetration, high capacity, and non-destructive testing capabilities, making the study of their absorption characteristics highly significant. Building on previous narrowba…
View article: Beam pointing of relativistic high-order harmonics generated on a nonuniform pre-plasma
Beam pointing of relativistic high-order harmonics generated on a nonuniform pre-plasma Open
The use of tunable pre-pulse is a common technique to enhance the high-order harmonic generation from surface plasma. The shape and dynamic of the electron density, the degree of ionization and its rate, and the plasma heating are influenc…
View article: Dual-use on-chip polarizer based on straight silicon nitride platform
Dual-use on-chip polarizer based on straight silicon nitride platform Open
Silicon nitride (Si3N4) based optical platforms have been widely used in integrated photonics due to their low loss and simple processing characteristics. Polarizers working as polarization filters for purifying optical polarization and mi…
View article: Unveiling pressure-induced anomalous shear behavior and thermoelasticity of α-Fe2O3 hematite at high pressure
Unveiling pressure-induced anomalous shear behavior and thermoelasticity of α-Fe2O3 hematite at high pressure Open
View article: Well-Collimated Bright Attosecond Dual-Ring-Structured Dense X/ <i>γ</i> -ray Beams Generated by an Intense Vortex Laser
Well-Collimated Bright Attosecond Dual-Ring-Structured Dense X/ <i>γ</i> -ray Beams Generated by an Intense Vortex Laser Open
Attosecond light sources are important in science and technology for probing, understanding, and manipulating ultrafast processes such as testing theories of quantum electrodynamics and exploring the limits of light–matter interaction. The…
View article: High-intensity lasers and research activities in China
High-intensity lasers and research activities in China Open
This paper provides an overview of the current status of ultrafast and ultra-intense lasers with peak powers exceeding 100 TW and examines the research activities in high-energy-density physics within China. Currently, 10 high-intensity la…
View article: Femtosecond laser direct writing parallel integrated chirped fiber grating with wide bandwidth and low dispersion
Femtosecond laser direct writing parallel integrated chirped fiber grating with wide bandwidth and low dispersion Open
View article: Beam Pointing of Relativistic High-order Harmonics Genrated on a Nonuniform Pre-plasma
Beam Pointing of Relativistic High-order Harmonics Genrated on a Nonuniform Pre-plasma Open
The use of tunable pre-pulse is a common technique to enhance the high-order harmonic generation from surface plasma. The shape and dynamic of the electron density, the degree of ionization and its rate, and the plasma heating are influenc…
View article: Sharpness-Based Distance Detection
Sharpness-Based Distance Detection Open
With the advancement of artificial intelligence, visual ranging has become a widely researched field. This paper introduces a novel method for distance measurement by evaluating the sharpness of objects in the current frame. It is well kno…
View article: Long-Range Imaging through Scattering Media Using Deep Learning
Long-Range Imaging through Scattering Media Using Deep Learning Open
Imaging through scattering media is an important and challenging problem, and the technology has been used in many fields, such as autonomous driving, industrial inspections, remote sensing imaging, and biomedical imaging. However, most of…
View article: Compact Nd: YVO₄ laser system based on Vapor chamber passive cooling techniques
Compact Nd: YVO₄ laser system based on Vapor chamber passive cooling techniques Open
A compact Nd: YVO₄ laser system based on vapor chamber passive cooling technique has been developed and explored for the first time to our best knowledge. An average power of 8.84 W with beam quality of M² < 2.2 and slope efficiency of 44%…
View article: Compact Nd: YVO₄ laser system based on Vapor chamber passive cooling techniques
Compact Nd: YVO₄ laser system based on Vapor chamber passive cooling techniques Open
A compact Nd: YVO₄ laser system based on vapor chamber passive cooling technique has been developed and explored for the first time to our best knowledge. An average power of 8.84 W with beam quality of M² < 2.2 and slope efficiency of 44%…
View article: All-fiber, high-speed, and high-resolution dispersion measurements of chirped fiber Bragg gratings
All-fiber, high-speed, and high-resolution dispersion measurements of chirped fiber Bragg gratings Open
In this work, an all-fiber high-speed and high-resolution dispersion measurement approach for chirped fiber Bragg gratings (CFBGs) is proposed and demonstrated. Dispersion information (1-4 order) of CFBGs that with different dispersion are…
View article: A Hybrid Structure to Improve Electrochemical Performance of SiO Anode Materials in Lithium-Ion Battery
A Hybrid Structure to Improve Electrochemical Performance of SiO Anode Materials in Lithium-Ion Battery Open
The wide utilization of lithium-ion batteries (LIBs) prompts extensive research on the anode materials with large capacity and excellent stability. Despite the attractive electrochemical properties of pure Si anodes outperforming other Si-…
View article: Nonlinear evolution of driven ion acoustic waves in plasmas with super-Gaussian electron velocity distributions: Fluid vs particle-in-cell simulations
Nonlinear evolution of driven ion acoustic waves in plasmas with super-Gaussian electron velocity distributions: Fluid vs particle-in-cell simulations Open
The nonlinear evolution of driven ion acoustic waves (IAWs) in plasmas with super-Gaussian electron distribution functions (EDFs) is numerically investigated by one-dimensional fluid and particle-in-cell (PIC) simulations. The IAW nonlinea…
View article: Reconfigurable spintronic logic gate utilizing precessional magnetization switching
Reconfigurable spintronic logic gate utilizing precessional magnetization switching Open
In traditional von Neumann computing architecture, the efficiency of the system is often hindered by the data transmission bottleneck between the processor and memory. A prevalent approach to mitigate this limitation is the use of non-vola…
View article: High-Resolution and Large-Dynamic Range Fiber-Optic Sensors Based on Dual-Mode Direct Spectrum Interrogation Method
High-Resolution and Large-Dynamic Range Fiber-Optic Sensors Based on Dual-Mode Direct Spectrum Interrogation Method Open
Conventional optical fiber temperature/strain sensors often have to make compromises between the resolution and the dynamic range. Here we present a new method that meets the measurement requirements for both high resolution and large dyna…
View article: Ultrabright attosecond gamma ray from irradiating solid foil with tailored vortex laser pulse
Ultrabright attosecond gamma ray from irradiating solid foil with tailored vortex laser pulse Open
Intense attosecond light sources are required for investigating ultrafast electron dynamics, such as that in molecules and atoms, etc. However, so far the achievable photon energy remains at the keV level, thereby limiting their range of a…
View article: Efficient guiding and focusing of intense laser pulse using periodic thin slits
Efficient guiding and focusing of intense laser pulse using periodic thin slits Open
Slits have been widely used in laser–plasma interactions as plasma optical components for generating high-harmonic light and controlling laser-driven particle beams. Here, we propose and demonstrate that periodic thin slits can be regarded…
View article: A two-layer single shell magnetized target for lessening the Nernst effect
A two-layer single shell magnetized target for lessening the Nernst effect Open
Fuel magnetization significantly lowers the required radial convergence, enabling cylindrical implosions to become a promising approach for inertial confinement fusion. The Nernst effect on the two-layer single shell magnetized target desi…
View article: Laboratory evidence of confinement and acceleration of wide-angle flows by toroidal magnetic fields
Laboratory evidence of confinement and acceleration of wide-angle flows by toroidal magnetic fields Open
Astrophysical jets play crucial roles in star formation and transporting angular momentum away from accretion discs, however, their collimation mechanism is still a subject of much debate due to the limitations of astronomical observationa…
View article: Supercharged precision killers: Genetically engineered biomimetic drugs of screened metalloantibiotics against <i>Acinetobacter baumanni</i>
Supercharged precision killers: Genetically engineered biomimetic drugs of screened metalloantibiotics against <i>Acinetobacter baumanni</i> Open
To eliminate multidrug-resistant bacteria of Acinetobacter baumannii , we screened 1100 Food and Drug Administration–approved small molecule drugs and accessed the broxyquinoline (Bq) efficacy in combination with various metal ions. Antiba…
View article: Coupling between the Alfvén eigenmode and edge-coherent mode on the experimental advanced superconducting tokamak
Coupling between the Alfvén eigenmode and edge-coherent mode on the experimental advanced superconducting tokamak Open
High-frequency electromagnetic fluctuations and edge-coherent modes (ECMs) have been detected by Doppler reflectometry (DR) in the pedestal region of the Experimental Advanced Superconducting Tokamak. The frequency of the electromagnetic f…
View article: Reconfigurable spintronic logic gate utilizing precessional magnetization switching
Reconfigurable spintronic logic gate utilizing precessional magnetization switching Open
In traditional von Neumann computing architecture, the efficiency of the system is often hindered by the data transmission bottleneck between the processor and memory. A prevalent approach to mitigate this limitation is the use of non-vola…
View article: Characteristics of branched flows of high-current relativistic electron beams in porous materials
Characteristics of branched flows of high-current relativistic electron beams in porous materials Open
Branched flow is a universal phenomenon in which treebranch-like filaments form through traveling waves or particle flows in irregular mediums. Branched flow of high-current relativistic electron beams (REBs) in porous materials has been r…
View article: Enhanced Elasticity, Fracture Toughness and Strength in Refractory Tizrhfnb High-Entropy Alloys by N- and O- Doping Engineering
Enhanced Elasticity, Fracture Toughness and Strength in Refractory Tizrhfnb High-Entropy Alloys by N- and O- Doping Engineering Open