Maogen Su
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View article: Laser prepulse-induced deformation dynamics in tin microdroplets for extreme ultraviolet light source applications
Laser prepulse-induced deformation dynamics in tin microdroplets for extreme ultraviolet light source applications Open
This paper presents a detailed numerical investigation of the deformation dynamics of spherical tin (Sn) microdroplets under the action of laser prepulses, which is an essential process for optimizing extreme ultraviolet (EUV) lithography …
View article: Research on the Digital Innovation Strategy of Zhuang Copper Drum from the Perspective of Memetics
Research on the Digital Innovation Strategy of Zhuang Copper Drum from the Perspective of Memetics Open
View article: An accurate and sensitive method for neurotoxicity assessment of emerging contaminants in zebrafish
An accurate and sensitive method for neurotoxicity assessment of emerging contaminants in zebrafish Open
View article: Design and evaluation of a high-performance betavoltaic battery utilizing vertically stacked diamond matched 90Sr source
Design and evaluation of a high-performance betavoltaic battery utilizing vertically stacked diamond matched 90Sr source Open
In this work, a new design scheme for a high-performance betavoltaic battery utilizing a vertically stacked diamond matched 90Sr source was proposed. The energy converter consisted of multiple self-supporting ultra-thin Al-diamond Schottky…
View article: Research on the Construction Process of Digital Twin Maturity Evaluation Model
Research on the Construction Process of Digital Twin Maturity Evaluation Model Open
View article: Exploring the Identification of Painted Pottery Artifacts from Different Cultural Sites in Northwest China by Using Libs Technology Combined with Machine Learning
Exploring the Identification of Painted Pottery Artifacts from Different Cultural Sites in Northwest China by Using Libs Technology Combined with Machine Learning Open
View article: Numerical simulation of state parameter distributions and extreme ultraviolet radiation in laser-produced tin plasma
Numerical simulation of state parameter distributions and extreme ultraviolet radiation in laser-produced tin plasma Open
The laser-produced Sn plasma light source is a critical component in advanced extreme ultraviolet (EUV) lithography. The power and stability of EUV radiation within a 2% bandwidth centered at 13.5 nm are key indicators that determine succe…
View article: Analysis of Trace Heavy Metal in Solution Using Liquid Cathode Glow Discharge Spectroscopy
Analysis of Trace Heavy Metal in Solution Using Liquid Cathode Glow Discharge Spectroscopy Open
Heavy metal pollution, particularly from cadmium (Cd) and copper (Cu), poses significant environmental and health risks. To address the need for efficient, portable, and sensitive detection methods, this study introduces an improved atmosp…
View article: Exploring the viability of combined laser-induced breakdown spectroscopy and Raman spectroscopy for stratigraphic analysis of murals containing isomeric pigments: a case study on realgar and orpiment
Exploring the viability of combined laser-induced breakdown spectroscopy and Raman spectroscopy for stratigraphic analysis of murals containing isomeric pigments: a case study on realgar and orpiment Open
A novel combined measurements techniques has been designed in this work, enabling the acquisition of laser-induced breakdown spectroscopy (LIBS) and Raman spectral signals at the same point on a sample. The application of this combined tec…
View article: Analysis of extreme ultraviolet radiation and hydrodynamics simulation at the core of laser-produced nickel plasmas
Analysis of extreme ultraviolet radiation and hydrodynamics simulation at the core of laser-produced nickel plasmas Open
The non-uniformity and transient nature of laser-produced plasma are critical factors that affect the analysis of the extreme ultraviolet spectra of highly charged ions and the diagnosis of plasma states. This paper systematically investig…
View article: Accurate method based on data filtering for quantitative multi-element analysis of soils using CF-LIBS
Accurate method based on data filtering for quantitative multi-element analysis of soils using CF-LIBS Open
To obtain more stable spectral data for accurate quantitative analysis of multi-element, especially for the large-area in-situ elements detection of soils, we propose a method for a multi-element quantitative analysis of soils using calibr…
View article: RHDLPP: A multigroup radiation hydrodynamics code for laser-produced plasmas
RHDLPP: A multigroup radiation hydrodynamics code for laser-produced plasmas Open
We introduce the RHDLPP, a flux-limited multigroup radiation hydrodynamics numerical code designed for simulating laser-produced plasmas in diverse environments. The code bifurcates into two packages: RHDLPP-LTP for low-temperature plasmas…
View article: Trace Heavy Metal Analysis in Liquids Using Liquid Cathode Glow Discharge Spectroscopy
Trace Heavy Metal Analysis in Liquids Using Liquid Cathode Glow Discharge Spectroscopy Open
View article: State-selective charge exchange cross sections in collisions of highly-charged sulfur ions with helium and molecular hydrogen
State-selective charge exchange cross sections in collisions of highly-charged sulfur ions with helium and molecular hydrogen Open
The state-selective cross section data are useful for understanding and modeling the x-ray emission in celestial observations. In the present work, using the cold target recoil ion momentum spectroscopy, for the first time we investigated …
View article: Real optical imaging simulation of laser-produced aluminum plasmas
Real optical imaging simulation of laser-produced aluminum plasmas Open
We developed a post-processing optical imaging model based on two-dimensional axisymmetric radiation hydrodynamics. Simulation and program benchmarks were performed using laser-produced Al plasma optical images obtained via transient imagi…
View article: Experimental setup for interaction between highly charged ions and laser-produced plasma near Bohr velocity energy region
Experimental setup for interaction between highly charged ions and laser-produced plasma near Bohr velocity energy region Open
Ion energy loss in the interaction between highly charged ions and dense plasma near Bohr velocity energy region is one of the important physical problems in the field of high-energy density physics driven by intense heavy ion beams. Based…
View article: Feasibility Study on Firing Temperature of Ancient Pottery Based on Libs Combined with Machine Learning
Feasibility Study on Firing Temperature of Ancient Pottery Based on Libs Combined with Machine Learning Open
View article: A Comparative Study of the Method to Rapid Identification of the Mural Pigments by Combining LIBS-Based Dataset and Machine Learning Methods
A Comparative Study of the Method to Rapid Identification of the Mural Pigments by Combining LIBS-Based Dataset and Machine Learning Methods Open
Due to the similar chemical composition and matrix effect, the accurate identification of mineral pigments on wall paintings has brought great challenges. This work implemented an identification study on three mineral pigments with similar…
View article: Analysis of Metal Elements Contained in Graphite Target Coated With Chinese Medicinal Material Nanoparticles Using LIBS
Analysis of Metal Elements Contained in Graphite Target Coated With Chinese Medicinal Material Nanoparticles Using LIBS Open
A nanoparticle-coated graphite target (NCGT) is presented to improve the analysis accuracy and stability of laser-induced breakdown spectroscopy (LIBS). A stable, relatively homogeneous, and close to optically thin laser-induced breakdown …
View article: Fast identification of mural pigments at Mogao Grottoes using a LIBS-based spectral matching algorithm
Fast identification of mural pigments at Mogao Grottoes using a LIBS-based spectral matching algorithm Open
To quickly identify the mineral pigments in the Dunhuang murals, a spectral matching algorithm (SMA) based on four methods was combined with laser-induced breakdown spectroscopy (LIBS) for the first time. The optimal range of LIBS spectrum…
View article: Kinetic Evolution of Laser Ablating Alloy Materials
Kinetic Evolution of Laser Ablating Alloy Materials Open
Through the theoretical simulation and analysis of the whole process of laser ablating target and producing plasma with high spatio-temporal resolution, it is helpful for people to gain a more complete understanding of the ablation process…
View article: Error Correction of Weak Current Measurement System Based on Wavelet Denoising and Generalized Regression Neural Network
Error Correction of Weak Current Measurement System Based on Wavelet Denoising and Generalized Regression Neural Network Open
Aiming at the problems that the weak current signal circuit is susceptible to noise interference and leakage current at the input terminal affects the measurement accuracy, a weak current measurement error correction scheme based on the co…
View article: Measurement of n-resolved State-selective Charge Exchange in Ne<sup>(8,9)+</sup> Collision with He and H<sub>2</sub>
Measurement of n-resolved State-selective Charge Exchange in Ne<sup>(8,9)+</sup> Collision with He and H<sub>2</sub> Open
Charge exchange between highly charged ions and neutral atoms and molecules has been considered as one of the important mechanisms controlling soft X-ray emissions in many astrophysical objects and environments. However, for modeling charg…
View article: Experimental measurement of state-selective charge exchange and test of astrophysics soft X-ray emission model
Experimental measurement of state-selective charge exchange and test of astrophysics soft X-ray emission model Open
Charge exchange, or electron capture, between highly charged ions and atoms and molecules has been considered as one of important mechanisms controlling soft X-ray emissions in many astrophysical objects and environments. However, to model…
View article: Investigation on the charge-state distribution diagnosis oflaser-produced Al plasmas
Investigation on the charge-state distribution diagnosis oflaser-produced Al plasmas Open
Laser-produced plasmas (LPP) have been known to possess great application potential under extreme ultraviolet (EUV) lithography, soft X-ray micrography, and heavy ion accelerator, highly charged ion optical frequency standards, pulsed lase…
View article: Electron density diagnosis of laser-produced plasmas based on spectral line broadening of highly charged ions
Electron density diagnosis of laser-produced plasmas based on spectral line broadening of highly charged ions Open
Synopsis Spectral line profile of Ti XII 11.64 nm was measured using spatio-temporally resolved laser-produced plasma technique. The electron density of laser-produced Ti plasmas was calculated based on the spectral line Stark broadening o…
View article: Identification of EUV spectral profiles of laser-produced Cr plasmas
Identification of EUV spectral profiles of laser-produced Cr plasmas Open
Synopsis Laser-produced chromium (Cr) plasmas have been measured by using a temporal-spatially resolved laser-produced plasma emission spectroscopy technique. The emission peaks in the wavelength range of 6.5-15 nm were identified from the…
View article: Measurement and analysis of emission spectrum of laser-produced Ni plasma in the range of 7-14 nm
Measurement and analysis of emission spectrum of laser-produced Ni plasma in the range of 7-14 nm Open
Synopsis We measured and analyzed the emission spectrum of laser-produced Ni plasma in the range of 7-14 nm. The dominant transition arrays were identified as 3p 6 3d n −3p 6 3d n−1 f and 3p 5 3d n+1 −3p 5 3d n 4f from Ni 6+ to Ni 9+ ions …
View article: Dynamics characteristics of highly-charged ions in laser-produced SiC plasmas
Dynamics characteristics of highly-charged ions in laser-produced SiC plasmas Open
The radiation and dynamic properties of C VI, C V, Si VI and Si V ions from laser-produced SiC plasmas in a vacuum are studied both experimentally and theoretically. The EUV emission spectra of SiC plasmas are measured using the spatio-tem…
View article: Radiation properties and hydrodynamics evolution of highly charged ions in laser-produced silicon plasma
Radiation properties and hydrodynamics evolution of highly charged ions in laser-produced silicon plasma Open
We present a simplified radiation hydrodynamic model based on the fluid dynamic equations and the radiative transfer equation, which can be used to investigate the radiation properties and dynamics evolution of highly-charged ions in a las…