- Advanced machining processes and optimization
- Advancements in Battery Materials
- Advanced Machining and Optimization Techniques
- Electrochemical sensors and biosensors
- Advanced Surface Polishing Techniques
- High-Temperature Coating Behaviors
- Electrochemical Analysis and Applications
- Supercapacitor Materials and Fabrication
- Conducting polymers and applications
- Electrocatalysts for Energy Conversion
- Advanced ceramic materials synthesis
- Advanced Battery Materials and Technologies
- Advanced Battery Technologies Research
- Fuel Cells and Related Materials
- Advanced Sensor and Energy Harvesting Materials
- High Entropy Alloys Studies
- Additive Manufacturing and 3D Printing Technologies
- Additive Manufacturing Materials and Processes
- Advanced battery technologies research
- Extraction and Separation Processes
- Advanced optical system design
- Advanced Multi-Objective Optimization Algorithms
- Catalysis and Hydrodesulfurization Studies
- Advanced materials and composites
- Biodiesel Production and Applications
China XD Group (China)
2025
Zhengzhou University of Light Industry
2018-2024
Huazhong University of Science and Technology
2019-2024
Tongji Hospital
2024
Harbin Engineering University
2024
Tianjin Research Institute of Water Transport Engineering
2024
Tiangong University
2022-2023
Beijing Municipal Ecological and Environmental Monitoring Center
2022
Chongqing Normal University
2021
Chongqing University
2021
A hierarchical CuO@NiCo LDH core–shell nanoarray on copper foil (CuO@NiCo LDH/CF) acts as an efficient and durable oxygen-evolving electrocatalyst, capable of driving 20 mA cm<sup>−2</sup> at overpotential only 256 mV in 1.0 M KOH.
Abstract A new phase Na 2 Ti 3 O 7 compound is synthesized by solid‐state method for the first time, which verified to belong triclinic structure in P‐1 space group. Compared conventional monoclinic (m‐NTO), P2 1 /m1 group, (t‐NTO) possesses a shorter O‐O band distorted TiO 6 octahedron, accounts more smooth + transport channels and stable layered with smaller fluctuation. The experimental results show that t‐NTO keeps low charge potential plateau at 0.3 V compared m‐NTO, but much promoted...
Abstract Layered transition metal (TM) oxides of the stoichiometry Na x MO 2 (M = TM) have shown great promise in sodium‐ion batteries (SIBs); however, they are extremely sensitive to moisture. To date, most reported titanium‐based layered anodes exhibit a P2‐type structure. In contrast, O3‐type compounds rarely investigated and their synthesis is challenging due higher percentage unstable Ti 3+ than P2 type. Here, pure phase highly crystalline 0.73 Li 0.36 O with high performance...
Ultrasonic-assisted wire–arc additive manufacturing (WAAM) can refine microstructures, enhancing performance and improving stress concentration anisotropy. It has important application prospects in aerospace, weaponry, energy, transportation, other frontier fields. However, the process parameters of ultrasonic treatment as an auxiliary technology WAAM still have impact on product indicators, such amplitude tool, distance between points action product, scanning speed. The number impacts...
Hydrogen energy is recognized as the clean with most development potential, and hydrogen fuel cell technology considered ultimate solution utilizing energy. The proton exchange membrane (PEMFC) has merits of high efficiency, density, low operating temperature, clean, affords environmental protection. Improving structure each functional layer could play a significant role in improving PEMFC performance. In addition, electrode assemblies (MEAs) are core components PEMFC, their includes three...
In this study, the microstructure and mechanical properties of Al0.45CoCrFeNiTix (x = 0, 0.25, 0.5, 0.75, 1.0) high-entropy alloys were investigated. Various techniques including XRD, SEM, EBSD, TEM employed, along with hardness tests, compressive tensile tests conducted at room temperature. Our findings reveal that alloy's changes from FCC + BCC to L21 phase as Ti content increases. Specifically, increases 0.9 % 62.3 %. This alteration in leads a significant enhancement yield strength...
With the large-scale and remote development of offshore wind power, scheme based on diode rectifier unit (DRU) modular multilevel converter (MMC) in series has lower volume, weight, cost better economic benefits than more widely used schemes MMC at both ends, so it been concerned. However, sending end system cannot be started directly through grid side like ends because is connected with DRU series. At present, there are many researches control methods scheme, but few startup methods....
We develop a pre-sodiation method by simply immersing the electrode in liquid sodium source to reduce irreversible capacity loss for titanium-based materials. This is more safe operation and penetrates through homogeneously than metal. easily extended other materials, provides possibility large industrial applications.
Ti/Al laminated composites embedded with Al0.5CoCrFeNi high entropy alloy particles were prepared by vacuum hot press sintering process at temperatures of 660 °C and 730 °C. The microstructure the material was initially examined using XRD, SEM, EDS, EBSD, TEM techniques. results microstructural characterisation show that Al3Ti is only newly generated phase in materials two temperatures. temperature concentrated interface position. a dispersed Al matrix, leading to formation numerous Al3Ti/Al...
To further improve prediction accuracy and optimization quality of wire electrical discharge machining SiCp/Al composite, trim cuts were performed using Taguchi experiment method to investigate the influence cutting parameters, such as pulse duration ( T on ), interval off water pressure W p tension t )), material removal rate three-dimensional surface characteristics S q a ). An model predict was developed novel hybrid Gaussian process regression wolf pack algorithm approach based results....
In this study, the radial basis function (RBF) which has good performance for nonlinear problem is introduced to approximate implicit relationships between EDM parameters and responses 304 steel. The fitting precision of RBF compared with second order polynomial response surface (PRS), support vector regression (SVR) Kriging model (KRG) using multiple correlation coefficient (R2) based cross validation error method. Then called conduct multi-objective optimization non-dominated sorting...