A5055742894- Supercapacitor Materials and Fabrication
- Advancements in Battery Materials
- Advanced battery technologies research
- Electrocatalysts for Energy Conversion
- Electrochemical sensors and biosensors
- Conducting polymers and applications
- Nanomaterials for catalytic reactions
- Advanced Nanomaterials in Catalysis
- Iron oxide chemistry and applications
- Catalytic Processes in Materials Science
- Electrochemical Analysis and Applications
- Copper-based nanomaterials and applications
- Advanced Photocatalysis Techniques
- Anodic Oxide Films and Nanostructures
- Nanoporous metals and alloys
- Nanofluid Flow and Heat Transfer
- Molecular Sensors and Ion Detection
- Layered Double Hydroxides Synthesis and Applications
- Sulfur Compounds in Biology
- ZnO doping and properties
- Advanced Thermodynamics and Statistical Mechanics
- Corrosion Behavior and Inhibition
- Magnesium Oxide Properties and Applications
- Advanced Chemical Sensor Technologies
- Subcritical and Supercritical Water Processes
Anyang Normal University
2014-2022
Qingdao University of Science and Technology
2020-2022
Anyang Institute of Technology
2014-2021
State Council of the People's Republic of China
2018-2019
Yangzhou University
2008-2016
Nanjing University
2011-2013
Collaborative Innovation Center of Advanced Microstructures
2011-2012
Dalian Institute of Chemical Physics
2009-2010
Chinese Academy of Sciences
2009-2010
Uniform NiS2 nanocubes are successfully synthesized with a microwave-assisted method. Interestingly, nanocubes, nanospheres and nanoparticles obtained by controlling microwave reaction time. nanomaterials primarily applied to supercapacitors cocatalytic enhancing photocatalytic H2 production. Different morphologies of nanostructures show different electrochemical production activities. Benefited novel nanostructures, nanocube electrodes large specific capacitance (695 F g(-1) at 1.25 A...
Hierarchical Ni(OH) 2 –MnO hollow spheres are prepared via a simple self-templating route. The structural and compositional advantages of the material endow it with remarkable performance as supercapacitor.
Hierarchical porous NiCo<sub>2</sub>O<sub>4</sub>/CeO<sub>2</sub> hybrid materials are successfully synthesized <italic>via</italic> a simple solvothermal method and subsequent heat treatment exhibit remarkable electrochemical performances in supercapacitors.
Mesoporous Ni–Co–Mn sulfide yolk–shell hollow spheres have been prepared <italic>via</italic> a self-template route and show excellent electrochemical performance in supercapacitors.
NiS<sub>2</sub> and α-NiS hollow spheres are prepared <italic>via</italic> a template-free method. When were evaluated for supercapacitors, glucose sensors water treatment, it was found that the exhibited better performance than NiS<sub>2</sub>.
Conventional crystalline β-MnO2 usually exhibits poor electrochemical activities due to the narrow tunnels in its rutile-type structure. In this study, we synthesized a novel 2D network with long-range order assembled by nanowires and demonstrated that enhanced performances. The is interwoven crossed uniform angle between adjacent about 60°. Such structure makes efficient contact of electrolyte during process, decreases polarization electrode thus increases discharge capacity high-rate...
A simple hydrothermal method has been developed to prepare hexagonal tablet precursors, which are then transformed into porous sodium-doped Ni2P2O7 tablets by a calcination method. The obtained samples were evaluated as electrode materials for supercapacitors. Electrochemical measurements show that the based on exhibits specific capacitance of 557.7 F g(-1) at current density 1.2 . Furthermore, successfully used construct flexible solid-state hybrid device is highly and achieves maximum...
Abstract α‐NiS and β‐NiS hollow spheres were successfully synthesized via the Kirkendall effect under different hydrothermal conditions. The obtained evaluated as electrode materials for supercapacitors. Importantly, sphere has a large specific capacitance (562.3 F g −1 at 0.60 A ) good cycling property (maintaining about 97.5 % 2.4 after 1000 cycles). Furthermore, as‐prepared applied to construct electrochemical glucose sensors. Especially, exhibit sensitivity (155 μA mM cm −2 ), low...
Mesoporous 3D architectures of silicon dioxide, nickel silicate, and cobalt silicate are for the first time prepared by using reed leafs as a sustainable silica source. Due to mesoporous architecture, allow efficient charge transfer mass transport, while at same buffering volume changes during ion lithiation/delithiation processes. Especially, electrode with architecture shows high specific capacitance, good rate capability, cycling stability electrochemical capacitors.
Abstract Nickel phosphite (Ni 11 (HPO 3 ) 8 (OH) 6 superstructures assembled by nanotubes are synthesized under mild hydrothermal conditions with the sodium salt of polystyrene sulfonic acid. More importantly, Ni applied as electrode materials for supercapacitors. Benefitting from their novel superstructures, in a three‐electrode system, superstructure electrodes show good specific capacitance (1876 F g −1 at 0.625 A ), rate capability, and excellent cycling properties (95 % initial 6.25...
3D ZnO–NiO mesoporous architectures were synthesized through annealing the zinc hydroxide carbonate–nickel carbonate composite precursor, which was prepared <italic>via</italic> a one-pot hydrothermal route.
In this work, we have successfully developed a simple self-template route for preparation of hollow ellipsoid Ni-Mn sulfides. This involves the synthesis solid ellipsoids via chemical precipitation method. Then, using thioacetamide (TAA) as sulfur source, can be easily converted to sulfides in ethanol sulfidation reaction. The as-synthesized possess large specific surface areas and porous structures. Benefiting from these structural compositional advantages, electrochemical performance is...
Abstract In this work, hybrid porous Co 3 O 4 –CeO 2 hollow polyhedrons have been successfully obtained via a simple cation‐exchange route followed by heat treatment. the synthesis process, ZIF‐67 polyhedron frameworks are firstly prepared, which not only serve as host for exchanged Ce3 + ions but also act template of polyhedrons. When utilized electrode materials supercapacitors, delivered large specific capacitance 1288.3 F g −1 at 2.5 A and remarkable long lifespan cycling stability...
A template-free hydrothermal method is developed to prepare hierarchical hollow precursors. An inside-out Ostwald ripening mechanism proposed explain the formation of structure. After calcination in air, hierarchically meso/macroporous NaCoPO4–Co3O4 microspheres can easily be obtained. When being evaluated as electrode materials for a supercapacitor, porous shows specific capacitance 268 F g−1 at 0.8 and offers good cycle life. More importantly, obtained are successfully applied fabricate...