A5050944748- Advancements in Battery Materials
- Advanced Battery Materials and Technologies
- Supercapacitor Materials and Fabrication
- Advanced Battery Technologies Research
- Advanced battery technologies research
- Graphene research and applications
- Conducting polymers and applications
- Electrocatalysts for Energy Conversion
- Extraction and Separation Processes
- Carbon Nanotubes in Composites
- Fiber-reinforced polymer composites
- Advanced Sensor and Energy Harvesting Materials
- Catalytic Processes in Materials Science
- Advanced Photocatalysis Techniques
- Thermal properties of materials
- Fuel Cells and Related Materials
- Graphite, nuclear technology, radiation studies
- Perovskite Materials and Applications
- MXene and MAX Phase Materials
- Electrospun Nanofibers in Biomedical Applications
- 2D Materials and Applications
- Electromagnetic wave absorption materials
- Thermal Expansion and Ionic Conductivity
- Mesoporous Materials and Catalysis
- Electrochemical Analysis and Applications
Tsinghua University
2016-2025
Tsinghua–Berkeley Shenzhen Institute
2016-2025
Beijing Institute of Technology
2025
University Town of Shenzhen
2015-2024
State Key Laboratory of New Ceramics and Fine Processing
2015-2024
Loudi Central Hospital
2024
Dalian University of Technology
2024
China Agricultural University
2022-2024
Institute of Materials Research of the Slovak Academy of Sciences
2024
Institute of Process Engineering
2021-2024
Think zinc: An ideal aqueous energy storage device, referred to as a zinc ion battery, is presented. The device characterized by high capacity, fast charge/discharge capability, safety, and environmental friendliness. It composed of an α-MnO2 cathode, anode, mild ZnSO4 or Zn(NO3)2 electrolyte (see scheme). battery chemistry based on the migration Zn2+ ions between cathode anode.
2D graphitic carbon nitride (GCN) nanosheets have attracted tremendous attention in photocatalysis due to their many intriguing properties. However, the photocatalytic performance of GCN is still restricted by limited active sites and serious aggregation during process. Herein, a simple approach produce holey (HGCN) with abundant in-plane holes thermally treating bulk (BGCN) under an NH3 atmosphere reported. These formed not only endow more exposed edges cross-plane diffusion channels that...
Twinborn TiO<sub>2</sub>–TiN heterostructures enable smooth trapping–diffusion–conversion of polysulfides and produce ultralong life lithium–sulfur batteries.
Exceptionally high OER & HER performances were achieved by rationally designing the electrode structure of non-noble NiFe materials.
A long-life, high-capacity, highly safe and wearable solid-state zinc ion battery was constructed using a novel gelatin PAM based electrolyte.
A 3D porous Cu current collector is fabricated through chemical dealloying from a commerial Cu–Zn alloy tape. The interlinked framework naturally integrated can accommodate Li deposition, suppressing dendrite growth and alleviating the huge volume change during cycling. metal anode combined with such demonstrates excellent performance potentials in Li-based secondary batteries. As service to our authors readers, this journal provides supporting information supplied by authors. Such materials...
Abstract Carbon nanofibers prepared via electrospinning and following carbonization are summarized by focusing on the structure properties in relation to their applications, after a brief review of some polymers. precursors, pore control, improvement electrical conductivity,and metal loading into carbon discussed from viewpoint texture control carbon.
A 3D network gel polymer electrolyte (3D-GPE) is designed for lithium metal batteries and prepared by an initiator-free one-pot ring-opening polymerization technique. This 3D-GPE exhibits unprecedented combination of mechanical strength, ionic conductivity, more importantly, effective suppression Li dendrite growth. The produced lithium-based battery presents long life, high rate, excellent safety.
A macroscopic 3D porous graphitic carbon nitride (g-CN) monolith is prepared by the one-step thermal polymerization of urea inside framework a commercial melamine sponge and exhibits improved photocatalytic water-splitting performance for hydrogen evolution compared to g-CN powder due interconnected network, larger specific surface area, better visible light capture, superior charge-separation efficiency.
A small volumetric capacitance resulting from a low packing density is one of the major limitations for novel nanocarbons finding real applications in commercial electrochemical energy storage devices. Here we report carbon with 1.58 g cm−3, 70% graphite, constructed compactly interlinked graphene nanosheets, which produced by an evaporation-induced drying hydrogel. Such balances two seemingly incompatible characteristics: porous microstructure and high therefore has capacitors (ECs) up to...
Abstract All‐solid‐state lithium metal battery is the most promising next‐generation energy storage device. However, low ionic conductivity of solid electrolytes and high interfacial impedance with electrode are main factors to limit development all‐solid‐state batteries. In this work, a resistance–integrated designed excellent electrochemical performance that applies polyethylene oxide (PEO) bis(trifluoromethylsulphonyl)imide as both binder cathode matrix composite electrolyte embedded Li 7...
Abstract Gelation is an effective way to realize the self‐assembly of nanomaterials into different macrostructures, and in a typical use, gelation graphene oxide (GO) produces various graphene‐based carbon materials with applications. However, MXenes, another important type 2D that have surface chemistry from GO, difficult achieve. Here, first MXenes aqueous dispersion initiated by divalent metal ions reported, where strong interaction between these OH groups on MXene plays key role....
Zinc ion batteries (ZIBs) have attracted extensive attention in recent years, benefiting from their high safety, eco-friendliness, low cost, and energy density. Although many cathode materials for ZIBs been developed, the poor stability of zinc anodes caused by uneven deposition/stripping has inevitably limited practical application ZIBs. Herein, we report a highly stable 3D Zn anode prepared electrodepositing on chemically etched porous copper skeleton. The inherent excellent electrical...
Abstract Rechargeable aqueous zinc (Zn) ion‐based energy storage systems have been reviving recently because of their low cost and high safety merits; however, they still suffer from the problems corrosion dendrite growth on Zn metal anodes that cause gas generation early battery failure. Unfortunately, problem has not received sufficient attention until now. Here, it is pioneeringly demonstrated decorating surface with a dual‐functional metallic indium (In) layer, acting as both inhibitor...
A cost-effective approach to obtain electrode materials with excellent electrochemical performance is critical the development of supercapacitors (SCs). Here we report preparation a three-dimensional (3D) honeycomb-like porous carbon (HLPC) by simple carbonization pomelo peel followed KOH activation. Structural characterization indicates that as-prepared HLPC high specific surface area (SSA) up 2725 m2 g−1 made interconnected microporous walls. Chemical analysis shows doped nitrogen and also...
Abstract High-temperature sodium–sulfur batteries operating at 300–350 °C have been commercially applied for large-scale energy storage and conversion. However, the safety concerns greatly inhibit their widespread adoption. Herein, we report a room-temperature battery with high electrochemical performances enhanced by employing “cocktail optimized” electrolyte system, containing propylene carbonate fluoroethylene as co-solvents, highly concentrated sodium salt, indium triiodide an additive....
Ether solvent is utilized to manipulate the SEI on high specific surface area carbon enable achievement of superb sodium storage performance.
Graphene nanosheets (GNSs) that were obtained by vacuum-promoted low-temperature exfoliation used to adsorb lead ions from an aqueous system. The pristine and thermally modified GNSs characterized with scanning electron microscopy observation X-ray photoelectron spectroscopy analysis. It was interestingly found the adsorption against enhanced heat treatment, although oxygen complexes of showed a significant decrease. In addition, ion uptake resulted in increase pH value solution. is supposed...