A5022531159- Advanced Battery Materials and Technologies
- Advancements in Battery Materials
- Advanced battery technologies research
- MXene and MAX Phase Materials
- Supercapacitor Materials and Fabrication
- Ion-surface interactions and analysis
- Plasmonic and Surface Plasmon Research
- Advanced Photocatalysis Techniques
- Gold and Silver Nanoparticles Synthesis and Applications
- Diamond and Carbon-based Materials Research
- Hydrogen Storage and Materials
- Chemical Synthesis and Reactions
- Advanced Surface Polishing Techniques
- 2D Materials and Applications
- Synthetic Organic Chemistry Methods
- Electrocatalysts for Energy Conversion
- Advanced biosensing and bioanalysis techniques
- Advanced Nanomaterials in Catalysis
- Dendrimers and Hyperbranched Polymers
- Silicon Nanostructures and Photoluminescence
- Thermal Expansion and Ionic Conductivity
- Catalysis and Hydrodesulfurization Studies
- Synthesis of heterocyclic compounds
- Metamaterials and Metasurfaces Applications
- Organic Chemistry Synthesis Methods
University of Electronic Science and Technology of China
2017-2023
National University of Singapore
2021-2023
Hangzhou Dianzi University
2023
PLA Army Engineering University
2022
Indiana University – Purdue University Indianapolis
1987-1989
University of Indianapolis
1988-1989
Lithium–sulfur (Li–S) batteries are severely hindered by the low sulfur utilization and short cycling life, especially at high rates. One of effective solutions to address these problems is improve sulfiphilicity lithium polysulfides (LiPSs) lithiophilicity anode. However, it a great challenge simultaneously optimize both aspects. Herein, incorporating merits strong absorbability conductivity SnS with good catalytic capability ZnS, ZnS-SnS heterojunction coated polydopamine-derived N-doped...
Lithium-sulfur (Li-S) batteries have been hindered by the shuttle effect and sluggish polysulfide conversion kinetics. Here, a P-doped nickel tellurium electrocatalyst with Te-vacancies (P⊂NiTe2-x ) anchored on maize-straw carbon (MSC) nanosheets, served as functional layer (MSC/P⊂NiTe2-x separator of high-performance Li-S batteries. The P⊂NiTe2-x enhanced intrinsic conductivity, strengthened chemical affinity for polysulfides, accelerated sulfur redox conversion. MSC nanosheets enabled...
Lithium–sulfur (Li–S) batteries featuring high-energy densities are identified as a hopeful energy storage system but strongly impeded by shuttle effect and sluggish redox chemistry of sulfur cathodes. Herein, annealed melamine foam loaded 2H/1T MoS2 (CF@2H/1T MoS2) is prepared multifunctional interlayer to inhibit the effect, improve kinetics, reduce charge–discharge polarization Li–S batteries. The CF@2H/1T becomes fragmented structures after assembling cell, which not only benefits adsorb...
This study demonstrates quick and efficient removal of different dyes from wastewater by using MoS2/CuS nanosheet composites (NCs) as adsorbent. The NCs are prepared a facile hydrothermal route, the exhibit high adsorption capacity with 273.23, 432.68, 98.78, 211.18 mg/g for rhodamine B (RhB), methylene blue (MB), methyl orange (MO), 6G (RhB 6G), respectively. is ascribed to its specific surface area (106.27 m2/g) small mesopores (2.299 nm) which provide numerous sites uniform coverage dye...
For lithium–sulfur batteries, 3D cathodes might be of interest for containing the active material and trapping polysulfides during cycling, owing to their binder-free freestanding features. In this work, MoS2 grown on structured Carbon Cloth ([email protected]2) is firstly used fabricate Li–S battery sulfur loading can freely tuned by adjusting thermal annealing time at 200 °C. A two-step melt-diffusion strategy reported fabrication cathodes, which involves in melting diffusion covered...
The development of lithium-sulfur batteries is seriously hindered by the shuttle effect lithium polysulfides (LiPSs) and low electrical conductivity sulfur. To solve these problems, efficient catalysts can be used to improve conversion rate LiPSs sulfur cathode. Herein, annealed melamine foam supported MoSe
Three kinds of Al-TiO2 samples and pure TiO2 were synthesized via a modified polyacrylamide gel route using different aluminum salts, including Al2(SO4)3∙18H2O, AlCl3, Al(NO3)3∙9H2O under identical conditions. The influence salts on the phase purity, morphologies, thermal stability anatase photocatalytic properties as-prepared nanoparticles studied. energy gap (Eg) decreases due to Al ion doping into TiO2. activities investigated by degradation acid orange 7 dye in aqueous solution simulated...
We report a simple one-step hydrothermal strategy for the fabrication of C-MoS2/rGO composite with both large surface area and high porosity use as advanced electrode material in lithium-sulfur batteries. Double modified defect-rich MoS2 nanosheets are successfully prepared by introducing reduced graphene oxide (rGO) amorphous carbon. The conductibility cathodes can be improved through combination carbon rGO, which could also limit dissolution polysulfides. After annealing at different...
The porous biocarbon structure obtained from carbonized starch gel exhibits great potential in energy storage. At the same time, 3D electrode material superiority field of battery Herein, a binderless N/S codoped is by simply carbonization and acid treatment carbon cloth coated with hydroxide/thiourea/starch aqueous solution thermogel. cloth@nitrogen sulfur (CC@NS) aims at carbon‐bearing its surface structure. As result, CC@NS/S achieves high initial specific capacity 1249.9 mAh g −1 0.5 C...
The dynamically switchable triple-band absorption enhancement over 96% of monolayer graphene in the visible to near-infrared range is achieved by a simple configuration consisting subwavelength grating and periodically distributed Bragg reflectors. isolated optical field distribution enabled Tamm state (OTS), guided mode resonance (GMR) Fabry–Perot (FP) allows each layer selectively absorb incident light different wavelengths at parts structure, creating favorable conditions for independent...
Porous phosphide NixCoyP composite nanomaterials are successfully synthesized at different Ni/Co ratios (=0, 0.5, 1, and 2) to reduce 4-nitrophenol. The X-ray diffraction photoelectron spectroscopy results demonstrate that the products CoP, NiCoP/CoP, NiCoP, NiCoP/Ni2P when ratio is 0, 2, respectively. exhibit catalytic performance for reduction of 4-nitrophenol room temperature. Among them, pure NiCoP delivers a better efficiency with k app = 677.4 × 10 − 2 min 1 338.7 ( Lg ) , due synergy...
ADVERTISEMENT RETURN TO ISSUEPREVArticleNEXTSynthesis, characterization, and catalytic properties of poly[methyl(1-oxypyridin-3-yl)siloxane]Martel. Zeldin, Wilmer K. Fife, Chengxiang. Tian, Jianmin. XuCite this: Organometallics 1988, 7, 2, 470–474Publication Date (Print):February 1, 1988Publication History Published online1 May 2002Published inissue 1 February 1988https://pubs.acs.org/doi/10.1021/om00092a036https://doi.org/10.1021/om00092a036research-articleACS PublicationsRequest reuse...
Ammonium vanadate holds promise for the high-performance cathode in aqueous zinc ion batteries (ZIBs) due to its stable layered structure and superior theoretical capacity. However, excessive ammonium cations occupying interlayer too strong electrostatic interaction between Zn 2+ defect-free V-O bonds largely hinder capacity rate performance of ZIBs. Here, this work, a dual-engineering method that integrates removal partial increase oxygen vacancies has been proposed boost NH 4 V O 10 (NVO)....
Lithium sulphur (Li–S) battery with high energy density is considered as a promising storage system, but it seriously hindered due to the shuttle effect and slow redox chemical reaction of cathode. Herein, annealed melamine foam loaded MoSe2 (CF@MoSe2) prepared by simple one-step hydrothermal method. Tellurium-doped (CF@Te-MoSe2) further fabricated annealing treatment in order improve catalytic activity. As multifunctional interlayer, CF@Te-MoSe2 inhibits effect, improves kinetics,...
The laser damage resistance of fused silica optics depends significantly on the surface quality. In this work, anisotropic etching with inert ion beams at various incident angles was performed to investigate evolution surface. results show that is smoothed when angle below [Formula: see text]. However, starts become coarse owing formation nanostructures exceeds Further, beam a large text] removes subsurface defects and less induces nanostructures, resulting in reduction roughness....