Zhiyi Wei
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View article: Enhanced Nitric Oxide Electroreduction to Ammonia via Modulating Spin‐Polarization of Fe Single‐Atom Catalysts
Enhanced Nitric Oxide Electroreduction to Ammonia via Modulating Spin‐Polarization of Fe Single‐Atom Catalysts Open
Electrochemical nitric oxide reduction (NORR) offers a sustainable pathway to ammonia (NH 3 ) while removing toxic NO from industrial emissions. However, high efficiency is hindered by the difficulty of synchronizing multi‐proton/electron …
View article: Disentangling the Evolving Effects of Climate Change and Technology Diffusion on Building Electricity Demand
Disentangling the Evolving Effects of Climate Change and Technology Diffusion on Building Electricity Demand Open
Climate change and technology diffusion will interact to drive future electricity demand of buildings. That interaction will evolve over time based on rates of climate change and technology diffusion, a phenomenon not previously studied bu…
View article: Evolution and the potential for human-to-human transmission of severe fever with thrombocytopenia syndrome virus in low transmission settings in China
Evolution and the potential for human-to-human transmission of severe fever with thrombocytopenia syndrome virus in low transmission settings in China Open
Collectively, our study further demonstrated that close intimate contact may serve as a significant mode of SFTSV transmission among humans. This finding underscores the importance of enhancing awareness and implementing preventive measure…
View article: Predicting location emotions of users considering multidimensional spatio-temporal dependencies
Predicting location emotions of users considering multidimensional spatio-temporal dependencies Open
Emotion has significant spatio-temporal characteristics, and predicting the spatio-temporal changes in emotion is an important premise for monitoring the emotional state of urban residents. Most prediction methods focus on the prediction o…
View article: Exercise-mediated cerebrovascular repair in Alzheimer's disease: from pathophysiology to therapeutic precision
Exercise-mediated cerebrovascular repair in Alzheimer's disease: from pathophysiology to therapeutic precision Open
Cerebrovascular dysfunctions, encompassing changes in cerebrovascular microstructure, blood-brain barrier (BBB) integrity, cerebrovascular reactivity, and cerebral blood flow (CBF), accelerate the pathological progression of Alzheimer's di…
View article: The prediction of the optimal 2D porosity distribution of gas diffusion layer for enhancing PEM fuel cell performance based on convolutional neural network image learning
The prediction of the optimal 2D porosity distribution of gas diffusion layer for enhancing PEM fuel cell performance based on convolutional neural network image learning Open
View article: Dihydroartemisinin Targets the NFIC/FBN1 Cascade to Enhance Wound Healing in Chronic Skin Ulcer by Inhibiting Fibroblast Ferroptosis
Dihydroartemisinin Targets the NFIC/FBN1 Cascade to Enhance Wound Healing in Chronic Skin Ulcer by Inhibiting Fibroblast Ferroptosis Open
Dysfunction of fibroblasts contributes to a pathological state to delay wound repair in chronic skin ulcer (CSU). Dihydroartemisinin (DHA), a derivative of artemisinin, has a therapeutic potential in diverse diseases owing to multiple phar…
View article: Resolved frustrated tunneling ionization (FTI) in asymmetrical fast oscillation of above-threshold ionization spectrum
Resolved frustrated tunneling ionization (FTI) in asymmetrical fast oscillation of above-threshold ionization spectrum Open
We experimentally investigated the carrier-envelope phase (CEP) effect on above-threshold ionization (ATI) process of argon in frustrated tunneling ionization regime. For the first time, we found the asymmetrical fast oscillation of the io…
View article: Numerical Investigation of the Natural Convection and Laser Beam Thermal Blooming Interactions in a Long Rectangular Enclosure
Numerical Investigation of the Natural Convection and Laser Beam Thermal Blooming Interactions in a Long Rectangular Enclosure Open
View article: Numerical Investigation of the Natural Convection and Laser Beam Thermal Blooming Interactions in a Long Rectangular Enclosure
Numerical Investigation of the Natural Convection and Laser Beam Thermal Blooming Interactions in a Long Rectangular Enclosure Open
View article: Static-Transient Platform Reveals Multi-Band Transition Effects on Ultrafast Saturable Absorber
Static-Transient Platform Reveals Multi-Band Transition Effects on Ultrafast Saturable Absorber Open
For decades, the screening strategies for nonlinear optical materials have adhered to a core principle: the direct bandgap of the saturable absorption material must be smaller than the operational photon energy. With the groundbreaking adv…
View article: Optimization of Two-Dimensional Porosity Distribution of Cathode Gdl for Performance Enhancement of Pemfcs Using the Sine Function
Optimization of Two-Dimensional Porosity Distribution of Cathode Gdl for Performance Enhancement of Pemfcs Using the Sine Function Open
View article: The Prediction of the Optimal 2d Porosity Distribution of Gas Diffusion Layer in the Cathode of Pem Fuel Cell Using Convolutional Neural Network Image Learning
The Prediction of the Optimal 2d Porosity Distribution of Gas Diffusion Layer in the Cathode of Pem Fuel Cell Using Convolutional Neural Network Image Learning Open
View article: Optimization on Porosity Distribution of Proton Exchange Membrane Fuel Cells Along the Gas Channel-Catalyst Layer Direction Using Machine Learning
Optimization on Porosity Distribution of Proton Exchange Membrane Fuel Cells Along the Gas Channel-Catalyst Layer Direction Using Machine Learning Open
View article: Optimization of 3D porosity distribution of cathode GDL for performance enhancement of PEMFCs using the sine function based on machine learning
Optimization of 3D porosity distribution of cathode GDL for performance enhancement of PEMFCs using the sine function based on machine learning Open
View article: High-Strength and Controllable Thermal Degrading Hydrogel for Temporary Plugging in Ultra-High-Temperature Reservoirs
High-Strength and Controllable Thermal Degrading Hydrogel for Temporary Plugging in Ultra-High-Temperature Reservoirs Open
View article: Unraveling the corrosion behavior and corrosion scale evolution of N80 steel in high-temperature CO2 environment: The role of flow regimes
Unraveling the corrosion behavior and corrosion scale evolution of N80 steel in high-temperature CO2 environment: The role of flow regimes Open
View article: Cavity-dumped femtosecond Yb:CALYO laser based on SESAM assisted Kerr-lens mode locking
Cavity-dumped femtosecond Yb:CALYO laser based on SESAM assisted Kerr-lens mode locking Open
In this paper, we present the demonstration of a cavity-dumped Kerr-lens mode-locked femtosecond oscillator based on an Yb:CALYO crystal for the first time. With the assistance of an SESAM, the Kerr-lens mode-locked Yb:CALYO laser delivere…
View article: Dual-comb interchanging absolute distance measurement with non-ambiguity range extension
Dual-comb interchanging absolute distance measurement with non-ambiguity range extension Open
We demonstrate a rapid and high-precision dual-comb ranging method with a significantly extended non-ambiguity range (NAR). By reasonably setting the polarization combining and splitting of two optical combs, we can obtain two sets of inte…
View article: Imagining density distribution of molecular orbitals in IR+XUV co-rotating circular laser fields by frequency-domain theory
Imagining density distribution of molecular orbitals in IR+XUV co-rotating circular laser fields by frequency-domain theory Open
We have investigated the angle-resolved ATI spectrum of oriented molecules in the IR+XUV co-rotating circular laser fields. According to the different roles of IR and XUV laser in the ionization process, we purposefully adjust the photon e…
View article: Consideration of non-phase-matched nonlinear effects in the design of quasi-phase-matching crystals for optical parametric oscillators
Consideration of non-phase-matched nonlinear effects in the design of quasi-phase-matching crystals for optical parametric oscillators Open
Femtosecond optical parametric oscillators (OPOs) are widely used in ultrafast nonlinear frequency conversion and quantum information. However, conventional OPOs based on quasi-phase-matching (QPM) crystals have many parasitic non-phase-ma…
View article: Numerical investigation of effective nonlinear coefficient model for coupled third harmonic generation
Numerical investigation of effective nonlinear coefficient model for coupled third harmonic generation Open
In this paper, the optimal solution of effective nonlinear coefficient of quasi-phase-matching (QPM) crystals for coupled third harmonic generation (CTHG) was numerically investigated. The effective nonlinear coefficient of CTHG was conver…
View article: Applications of Microstructured Optical Fibers in Ultrafast Optics: A Review
Applications of Microstructured Optical Fibers in Ultrafast Optics: A Review Open
With the development of laser technology, microstructured optical fibers (MOFs) have become an important part of ultrafast optics, providing excellent platforms for ultrafast laser pulse generation, amplification, and compression, promotin…
View article: Ultraviolet pulse compression via cross-phase modulation in a hollow-core fiber
Ultraviolet pulse compression via cross-phase modulation in a hollow-core fiber Open
The generation of few-femtosecond pulses with high energy and tunable spectrum in the ultraviolet region is an ongoing challenge in ultrafast optics. Harnessing the cross-phase modulation between an intense near-infrared pulse and its thir…
View article: Dataset for article "Ultraviolet pulse compression via cross-phase modulation in a hollow-core fibre"
Dataset for article "Ultraviolet pulse compression via cross-phase modulation in a hollow-core fibre" Open
Data and figures for the paper & supplemental material: Ultraviolet pulse compression via cross-phase modulation in a hollow-core fibre Abstract: Cross-phase modulation induced by an intense near-IR pulse propagating in gas-filled hollow-c…
View article: Dataset for article "Ultraviolet pulse compression via cross-phase modulation in a hollow-core fibre"
Dataset for article "Ultraviolet pulse compression via cross-phase modulation in a hollow-core fibre" Open
Data and figures for the paper & supplemental material: Ultraviolet pulse compression via cross-phase modulation in a hollow-core fibre Abstract: Cross-phase modulation induced by an intense near-IR pulse propagating in ga…
View article: Consideration of non-phase-matched nonlinear effects in the design of quasi-phase-matching crystals for optical parametric oscillators
Consideration of non-phase-matched nonlinear effects in the design of quasi-phase-matching crystals for optical parametric oscillators Open
Femtosecond optical parametric oscillators (OPOs) are widely used in ultrafast nonlinear frequency conversion and quantum information. However, conventional OPOs based on quasi-phase-matching (QPM) crystals have many parasitic non-phase-ma…
View article: SLAM medical imaging enabled by a pre-chirp and gain jointly managed Yb-fiber laser
SLAM medical imaging enabled by a pre-chirp and gain jointly managed Yb-fiber laser Open
We demonstrate a pre-chirp and gain jointly managed Yb-fiber laser that drives simultaneous label-free autofluorescence-multiharmonic (SLAM) medical imaging. We show that a gain managed Yb-fiber amplifier produces high-quality compressed p…
View article: Study on Optimal Porosity Distribution of Gdl of Pemfc Along the Cathode Inlet Flow Channel Direction
Study on Optimal Porosity Distribution of Gdl of Pemfc Along the Cathode Inlet Flow Channel Direction Open
View article: Study on Optimal Porosity Distribution of Gdl of Pemfc Along the Cathode Inlet Flow Channel Direction Based on Machine Learning
Study on Optimal Porosity Distribution of Gdl of Pemfc Along the Cathode Inlet Flow Channel Direction Based on Machine Learning Open