- Magnetic properties of thin films
- Magnetic Properties and Applications
- Electromagnetic wave absorption materials
- Magnetic Properties and Synthesis of Ferrites
- Magneto-Optical Properties and Applications
- Metallic Glasses and Amorphous Alloys
- Advancements in Battery Materials
- Advanced Antenna and Metasurface Technologies
- ZnO doping and properties
- Advanced Battery Materials and Technologies
- Advanced battery technologies research
- Multiferroics and related materials
- Copper Interconnects and Reliability
- Metamaterials and Metasurfaces Applications
- Advanced Battery Technologies Research
- Fuel Cells and Related Materials
- Electrodeposition and Electroless Coatings
- Photonic Crystals and Applications
- Iron oxide chemistry and applications
- Advanced Sensor and Energy Harvesting Materials
- Extraction and Separation Processes
- Magnetic Properties of Alloys
- Electrocatalysts for Energy Conversion
- Advanced Chemical Sensor Technologies
- Conducting polymers and applications
Tobacco Research Institute
2022-2025
Chinese Academy of Sciences
2021-2024
Ningbo Institute of Industrial Technology
2021-2024
Advanced Technology & Materials (China)
2024
Lanzhou University
2014-2023
National University of Singapore
2019
Qingdao University
2018
State Council of the People's Republic of China
2015-2016
Lanzhou City University
2015-2016
Beijing University of Chemical Technology
2010
We have demonstrated the synthesis of γ-Fe2O3 nano-particles through a facile and novel calcination process in air. There is no pH regulation, gas atmosphere, additive, centrifugation or other complicated procedures during preparing process. A detailed formation proposed, DMF as polar solvent may slower reaction calcination. The structures, morphologies, magnetic properties were investigated systematically, pure obtained at 200 °C display uniform morphology good property. saturation...
Abstract Width-controlled M-type hexagonal SrFe 12 O 19 nanoribbons were synthesized for the first time via polyvinylpyrrolidone (PVP) sol assisted electrospinning followed by heat treatment in air and their chemical composition, microstructure magnetic performance investigated. Results demonstrated that as-obtained well-crystallized with high purity. Each nanoribbon was self-assembled abundant single-domain nanoparticles consecutive on structure uniform width. PVP spinning solution played a...
Lithium (Li)-rich Manganese (Mn)-based cathode materials are considered to be the most hopeful for next-generation high-energy-density Li metal batteries. However, rapid capacity fading and voltage decaying derived from phase transformation still hinder their practical application. Herein, we developed a cation/anion dual-doping strategy by synchronically incorporating Zr4+ cation F- anion boost structural stability of Li-rich Mn-based cathode. The strengthened transition metal-oxygen bonds...
Nowadays, there is an urgent need for microwave absorbers with anticorrosion when 5G devices are extended to complex and extreme application environments such as industrial equipment marine military. Here, a series of amorphous magnetic loss FeSiBCCrx (x=0, 1, 1.3 2.2 at.%) were prepared adjusted different Cr contents under argon atmosphere using induction melting technique gas atomization method. The effective absorption bandwidth (EAB: RL < -10 dB) (x=1.3) absorber at thickness 1.7 mm 8.25...
Being capable of gathering advanced properties SrTiO<sub>3</sub> and NiFe<sub>2</sub>O<sub>4</sub>, hierarchical SrTiO<sub>3</sub>/NiFe<sub>2</sub>O<sub>4</sub> composite nanostructures have been synthesized toward enhanced photocatalytic activity.
Nanocomposite of CoFe2O4/SrFe12O19 has been synthesized by the electrospinning and calcination process. A novel method that cobalt powder was used to replace traditional salt in precursor sol-gel for proposed. The crystal structures, morphologies, magnetic properties these samples have characterized detail. Moreover, when average crystallite size hard/soft phases reached up an optimal value, CoFe2O4 enhanced saturation magnetization 62.8 emu/g a coercivity 2,290 Oe. Significantly, hysteresis...
Carbon or nitrogen doped cobalt ferrite nanoparticles were synthesized in the air by a facile calcination process. X-ray diffraction, mapping, photoelectron spectroscopy, and mössbauer spectra results indicate that nonmetal elements as interstitial one are into nanoparticles. The morphologies of change from near-spherical to irregular cubelike shapes gradually with increased carbon concentration, their particles sizes also increase more than 200 nm. Furthermore, saturation magnetization is...
The saturation magnetization of sulfur-doped coral-like cobalt ferrite nanoparticles was improved to 81 emu g<sup>−1</sup><italic>via</italic> a facile and novel calcining process.
A series of FeGa, FeGaN and FeGaB films with varied oblique angles were deposited by sputtering method on silicon substrates, respectively. The microstructure, soft magnetism, microwave properties, damping factor for the investigated. FeGa showed a poor high frequency magnetic property due to large stress itself. grain size was reduced additional N element, while structure changed from polycrystalline amorphous phase involved B element. As result, content can effectively improve softness...
The use of redox flow batteries (RFBs) has become popular for preserving renewable energy. For widespread commercialization, the appropriate selection redox-active species and ion exchange membranes (IEM) is essential. Herein, we synthesized a robust PVA-Silica (PVA-SiO2) composite membrane demonstrated its essential in an aqueous hybrid RFB. A proton-conducting, chemically physically stable was created by combining traditional hydrophilicity PVA with well-defined interconnecting...
FeNi stripe domain (SD) films with broad range of film thicknesses were prepared by electrodeposition method. The static magnetic properties and structures as well the fundamental parameters perpendicular anisotropy constant Kp, quality factor Q, critical thickness tc, width w for SD studied both from experiment calculation way respectively. results showed that increased when increased. In addition, dependence dynamic was further a vector network analyzer ferromagnetic resonance. indicated...