Qinghong Wang

ORCID: 0000-0003-0432-0741
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About
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Research Areas
  • Advancements in Battery Materials
  • Advanced battery technologies research
  • Supercapacitor Materials and Fabrication
  • Advanced Battery Materials and Technologies
  • Electrocatalysts for Energy Conversion
  • RNA Research and Splicing
  • RNA and protein synthesis mechanisms
  • Extraction and Separation Processes
  • CRISPR and Genetic Engineering
  • Hydrogen Storage and Materials
  • Neonatal and fetal brain pathology
  • Immune Cell Function and Interaction
  • Advanced Battery Technologies Research
  • Electrochemical sensors and biosensors
  • Neonatal Respiratory Health Research
  • Smart Grid and Power Systems
  • Power Systems and Renewable Energy
  • Anaerobic Digestion and Biogas Production
  • Mitochondrial Function and Pathology
  • Asthma and respiratory diseases
  • MXene and MAX Phase Materials
  • Copper-based nanomaterials and applications
  • Hepatitis B Virus Studies
  • Mesenchymal stem cell research
  • ZnO doping and properties

Shandong University of Technology
2024-2025

Jiangsu Normal University
2016-2025

Tarim University
2025

China National Petroleum Corporation (China)
2025

Institute of Laboratory Animal Science
2024

China Southern Power Grid (China)
2012-2024

Chinese Academy of Medical Sciences & Peking Union Medical College
2024

China University of Mining and Technology
2024

Xiangya Hospital Central South University
2006-2022

Central South University
2006-2022

We report a bio-inspired design strategy for constructing an in situ polymeric SEI aqueous Zn chemistry. This can restrain interfacial side reactions, facilitate uniform 2+ flux, and consequently endow highly stable metal anode.

10.1039/d1ee01851e article EN Energy & Environmental Science 2021-01-01

A novel nanocomposite of Co3S4 hollow nanospheres grown on reduced graphene oxide (rGO) has been synthesized by a facile two-step method and used as an advanced electrode material for supercapacitors. The intriguing formation attachment mechanism these are investigated. More importantly, it is found that the electrochemical performance as-prepared could be effectively improved chemical interaction between rGO Co3S4. Specifically, exhibits high specific discharge capacitance 675.9 F g−1 at...

10.1039/c2jm34714h article EN Journal of Materials Chemistry 2012-01-01

Uniform hollow spheres of CoS2 have been successfully synthesized via a facile solvothermal method and electrochemically investigated as anode material for lithium-ion batteries. The key strategy is that sulfur powder used the source, while absolute ethanol (EtOH) serves solvent reducing agent simultaneously. X-ray diffraction (XRD) energy dispersive spectroscopy (EDS) patterns demonstrate high purity product. SEM images display are about 2−3 μm in diameter 300 nm shell thickness. mechanism...

10.1021/jp111626a article EN The Journal of Physical Chemistry C 2011-04-05

Abstract Iron sulfides have been attracting great attention as anode materials for high‐performance rechargeable sodium‐ion batteries due to their high theoretical capacity and low cost. In practice, however, they deliver unsatisfactory performance because of intrinsically conductivity volume expansion during charge–discharge processes. Here, a facile in situ synthesis 3D interconnected FeS@Fe 3 C@graphitic carbon (FeS@Fe C@GC) composite via chemical vapor deposition (CVD) followed by...

10.1002/adfm.201703390 article EN Advanced Functional Materials 2017-09-05

Abstract Zinc metal batteries have been considered as a promising candidate for next-generation due to their high safety and low cost. However, practical applications are severely hampered by the poor cyclability that caused undesired dendrite growth of metallic Zn. Herein, Ti 3 C 2 T x MXene was first used electrolyte additive facilitate uniform Zn deposition controlling nucleation process Such additives can not only be absorbed on foil induce initial via providing abundant zincophilic-O...

10.1007/s40820-021-00612-8 article EN cc-by Nano-Micro Letters 2021-03-08

Abstract Heterostructures are attractive for advanced energy storage devices due to their rapid charge transfer kinetics, which is of benefit the rate performance. The rational and facile construction heterostructures with satisfactory electrochemical performance, however, still a great challenge. Herein, ultrafine hetero‐CoO/Co 3 S 4 nanoparticles embedded in N‐doped carbon frameworks (CoO/Co @N‐C) successfully obtained by employing metal‐organic as precursors. As anodes sodium ion...

10.1002/adfm.201901925 article EN Advanced Functional Materials 2019-05-22

In this review, we mainly overview the structures, synthesis methods and morphology control of vanadium-based electrode materials for sodium ion batteries. addition, major issues, emerging challenges some perspectives on development V based batteries are also discussed.

10.1039/c8ta01627e article EN Journal of Materials Chemistry A 2018-01-01

With their excellent reliability and environmental friendliness, zinc-ion batteries (ZIBs) are regarded as potential energy storage technologies. Unfortunately, poor cycling durability low Coulombic effectiveness (CE), driven by dendritic growth surface passivation on the Zn anode, severely restrict commercialization. Herein, we describe in situ construction of a Zn-rich polymeric solid–electrolyte interface (SEI) using polyacrylic acid (PAA) an electrolyte additive. On one hand, PAA SEI...

10.1016/j.esci.2023.100153 article EN cc-by-nc-nd eScience 2023-06-01

The Co(TAPC) additive can be preferentially adsorbed on the Zn anode surface to create a dense zincophilic molecular layer. layer could promote desolvation of 2+ and redistribute flux, resulting in smooth stable deposition.

10.1039/d3ee01724a article EN Energy & Environmental Science 2023-01-01

Abstract The high energy density of rechargeable metal (Li, Na, and Zn) batteries has garnered a lot interest. However, the poor cycle stability low Coulomb efficiency(CE), which are mostly brought on by side reactions dendrite development anode, place cap commercialization. rational design electrolytes via incorporating small dose additives is simple, yet effect strategy to address above issues. majority govern uniform deposition significantly improve cycling performance anodes. battery...

10.1002/adfm.202301964 article EN Advanced Functional Materials 2023-06-26

Zinc ion batteries are considered as potential energy storage devices due to their advantages of low-cost, high-safety, and high theoretical capacity. However, dendrite growth chemical corrosion occurring on Zn anode limit commercialization. These problems can be tackled through the optimization electrolyte. screening electrolyte additives using normal electrochemical methods is time-consuming labor-intensive. Herein, a fast simple method based digital holography developed. It realize in...

10.1007/s40820-023-01310-3 article EN cc-by Nano-Micro Letters 2024-02-15

Abstract Aqueous zinc‐based energy storage devices have competitive advantages such as high power density, good safety, and wide source. However, because of the direct touch among zinc anode aqueous electrolyte, dendrite growth electrode side reactions are easy to occur in plating striping process, which seriously hinders further development devices. Therefore, it is urgent solve above problems expand existing In this work, by adding an imidazo[1,2‐b]pyridazine (IP) electrolyte additive,...

10.1002/adfm.202316541 article EN Advanced Functional Materials 2024-02-12

Formation of three-dimensional cobalt sulfide hierarchitectures through a mechanism similar to Ostwald ripening has been investigated. Electrochemical measurements reveal that the CoS1.097nanostructure exhibits superior supercapacitor performances with high specific capacitances (555 F g−1 at 5 mA cm−2 and 464 100 cm−2) excellent cycle life in 2 M KOH solution.

10.1039/c1ce06082a article EN CrystEngComm 2011-01-01

Novel 3D flower-like CoS hierarchitectures and microspheres have been synthesized by a facile solvothermal method. A growth mechanism has proposed for the nanostructures. Temperature precursor concentration are key factors influencing Electrochemical measurements display high discharge capacity excellent cycle stability.

10.1039/c0jm03121f article EN Journal of Materials Chemistry 2010-10-26

Hierarchical porous ZnCo<sub>2</sub>O<sub>4</sub>microspheres are successfully synthesized and display attractive supercapacitive performance in 2 M KOH.

10.1039/c4ta05279j article EN Journal of Materials Chemistry A 2014-11-24

Porous mixed metal oxide (MMO) hollow spheres present high specific surface areas, abundant electrochemically active sites, and outstanding electrochemical properties, showing potential applications in energy storage. A hydro/solvothermal process, followed by a calcination can be viable method for producing uniform porous spheres. Unfortunately, this usually involves harsh synthetic conditions such as temperature intricate processing. Herein, we report general facile "ion...

10.1021/acsami.6b03966 article EN ACS Applied Materials & Interfaces 2016-06-20

Zn-ion batteries are re-evaluated as a potential choice to address the safety issue and cost concerns of current energy storage systems. Unfortunately, further application is severely hindered by low coulombic efficiency poor cycle life, which caused undesirable dendrite growth side reactions on metal Zn anode. Herein, ethylenediaminetetraacetic acid (EDTA) employed an electrolyte additive solve problem. The functional groups EDTA adsorption layer foil results in refined grains providing...

10.1021/acsaem.1c03558 article EN ACS Applied Energy Materials 2022-03-31

The spatial structural characteristics of fractured-vuggy units vary greatly in different karst patterns, which significantly influence the study remaining oil distribution patterns ultra-deep reservoirs and determination most efficient development strategies. However, few numerical simulation studies have focused on improving water gas injection by considering effect patterns. By taking a typical reservoir C oilfield Tarim Basin, China as an example, dynamic eight three are analyzed, based...

10.3390/en18020319 article EN cc-by Energies 2025-01-13
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