- Advancements in Battery Materials
- Supercapacitor Materials and Fabrication
- Advanced Battery Materials and Technologies
- Conducting polymers and applications
- Energetic Materials and Combustion
- Mass Spectrometry Techniques and Applications
- Advanced battery technologies research
- Fuel Cells and Related Materials
- Advanced Battery Technologies Research
- Electrocatalysts for Energy Conversion
- Laser-induced spectroscopy and plasma
- Advanced Photocatalysis Techniques
- Thermal and Kinetic Analysis
- Semiconductor materials and devices
- Rocket and propulsion systems research
- Boron and Carbon Nanomaterials Research
- Ferroelectric and Piezoelectric Materials
- Terahertz technology and applications
- High-pressure geophysics and materials
- Spectroscopy Techniques in Biomedical and Chemical Research
Zhejiang Wanli University
2024
Harbin Institute of Technology
2022-2024
Harbin University of Science and Technology
2022-2024
Nanjing University of Science and Technology
2018-2022
Ministry of Industry and Information Technology
2022
Lithium-ion batteries have dominated the markets of portable devices, electric vehicles, and grid storage. However, increased safety concerns, range anxiety, mismatch between charging time expectations resulted in a severe hampering their applications vehicles (EVs). This Perspective focuses on limiting factors recent progress fast-charging lithium-ion batteries. The are discussed from materials, electrolytes, electrodes, cells, packs, systems, stations, issues including potential impact...
Developing highly efficient and persistent transition-metal-phosphide (TMP)-based electrocatalysts is critical for the hydrogen evolution reaction (HER) via water splitting in alkaline media. Herein, we constructed a unique heterostructured CoFeP/CoP grown on nickle foam (NF) hydrothermal dipping methods followed by phosphorization at different temperatures HER. The experimental results exhibit that HER activity of CoFeP/CoP-400 accelerated after construction heterostructures....
The effect of the interface layer on energy release in nanoenergetic composite films is important and challenging for utilization energy. Nano Al/CuO with different modulation periods were prepared by magnetron sputtering tested differential scanning calorimetry. With increase period nano energetic films, contained film decreased meaningfully, increasing total heat meaningfully. Ab initio molecular dynamics (AIMD) simulation carried out to study preparation process changes related properties...
TiNb 2 O 7 (TNO) is a potential high-power type of anode owing to its extremely fast charging speed; however, actual application limited by the inherent low electron/ion conductivity TNO.
High-energy density supercapacitors have attracted extensive attention due to their electrode structure design. A synergistic effect related core-shell can improve the energy storage capacity and power of materials. The Ni-foam (NF) substrate coupled with polypyrrole (PPy) conductive coating serve as an internal/external bicontinuous network. In this work, distinctive PPy@FeNi2S4@NF PPy@NiCo2S4@NF materials were prepared by a simple two-step hydrothermal synthesis subsequent in situ...
High energy density supercapacitors have attracted extensive attention due to their electrode structure design. In this work, the distinctive PPy@FeNi 2 S 4 @NF and PPy@NiCo material are prepared by a simple two-step hydrothermal synthesis with subsequent in situ polymerization method. Synergistic effect related core-shell can improve storage capacity power of materials. While Ni-foam(NF) substrate coupled polypyrrole (PPy) conductive coating serve as an internal/external bicontinuous...
Abstract Detailed knowledge of dissociation behavior and products is necessary to understand the stability, sensitivity, reactive mechanism explosives under laser initiation. A time-of-flight mass spectrometer was utilized detect transient 1,1-diamino-2,2-dinitroethylene (FOX-7) produced 532 nm pulse ablation, possible attribution intermediate ion fragments were confirmed. The fluence threshold for detectable about 3.6 J/cm 2 . peak intensities main ions (CN, CNO/C H 4 N, NO , C N O, HCN, NH...
High energy density supercapacitors have attracted extensive attention due to their electrode structure design. In this work, the distinctive PPy@FeNi2S4@NF and PPy@NiCo2S4@NF material are prepared by a simple two-step hydrothermal synthesis with subsequent in situ polymerization method. Synergistic effect related core-shell can improve storage capacity power of materials. While Ni-foam(NF) substrate coupled polypyrrole (PPy) conductive coating serve as an internal/external bicontinuous...
Abstract There are dependences of reactivity nano multilayer films on scale, and the chemical pre-reactions at interface (RFMs) avoided. The Al/Ni, Al/Ti RFMs were analyzed by XRD DSC. Analyzed results shown that released heat nRFMs depend thickness reactant layers, thinner layer, less is than its theoretical heat. A pre-reaction region exists possibly boundary layers analysis. simple equation derived to calculate experimental data reaction calculated layer depends increasing scale progressively.
Exploiting highly efficient and persistent non-noble-metal-based electrocatalysts for the hydrogen evolution reaction (HER) are crucial with regard to sustainable development of human beings. However, it remains an enormous challenge due catalysts rarely have same catalytic activity as noble-metal-based catalysts. Hence, CoFeP/CoP-400 grown on nickle foam, outstanding electrocatalyst, is prepared via hydrothermal dipping methods followed by phosphorization at different temperatures HER. The...