- Advancements in Battery Materials
- Supercapacitor Materials and Fabrication
- Advanced Battery Materials and Technologies
- Graphene research and applications
- Advanced Battery Technologies Research
- Electrospun Nanofibers in Biomedical Applications
- Advanced battery technologies research
- Electrocatalysts for Energy Conversion
- Graphene and Nanomaterials Applications
- MXene and MAX Phase Materials
- Conducting polymers and applications
- Electromagnetic wave absorption materials
- Advanced Sensor and Energy Harvesting Materials
- Aerogels and thermal insulation
- Nanopore and Nanochannel Transport Studies
- Thermal Expansion and Ionic Conductivity
- Perovskite Materials and Applications
- Advanced biosensing and bioanalysis techniques
- Hydrogels: synthesis, properties, applications
- Advanced Antenna and Metasurface Technologies
- Membrane Separation Technologies
- Electrochemical sensors and biosensors
- Nanomaterials for catalytic reactions
- Metamaterials and Metasurfaces Applications
- Transition Metal Oxide Nanomaterials
Guizhou University
2016-2025
Nanjing University
2023
Shanghai Maritime University
2023
Nanjing University of Posts and Telecommunications
2023
Guiyang University
2019-2020
Metallurgical Research Institute
2019
Northwestern University
2013-2015
Tianjin University
2011-2014
Collaborative Innovation Center of Chemical Science and Engineering Tianjin
2013-2014
Abstract Considering the serious electromagnetic wave (EMW) pollution problems and complex application condition, there is a pressing need to amalgamate multiple functionalities within single substance. However, effective integration of diverse functions into designed EMW absorption materials still faces huge challenges. Herein, reduced graphene oxide/carbon foams (RGO/CFs) with two-dimensional/three-dimensional (2D/3D) van der Waals (vdWs) heterostructures were meticulously engineered...
Aqueous zinc ion batteries have received widespread attention due to their merits of high safety, theoretical specific capacity, low cost, and environmental benignity. Nevertheless, the irreversible issues Zn anode deriving from side reactions dendrite growth hindered its commercialization in large-scale energy storage systems. Herein, a phosphate tetrahydrate (Zn
Abstract Commercialization of lithium–sulfur (Li–S) batteries is largely limited by polysulfide shuttling and sluggish kinetics. Herein, 2D nanochannel interlayer composed alternatively‐stacked porous silica nanosheets (PSN) Ti 3 C 2 T x ‐MXene are developed. The nanochannels with selective cation transport characteristics facilitate lithium ion rapid transport, while reject the translocation anions across separator. hydroxylated MXene shifts p ‐band center surface O on PSN closer to Fermi...
Highly porous carbon nanosheets that are oriented and interlinked prepared by a one-step KOH activation of polymerized glucose spheres (pGSs) hydrothermally derived from at 180 °C yet without carbonization. This is totally unexpected because spherical microporous produced normally employed two-step process includes precarbonization successive activation. In our activation, the melt potassium species directed formation nanosheets; oxygen constituents in pGSs critical for morphological...
Hydrothermal carbonization (HTC) of biomass such as glucose and cellulose typically produces micrometer-sized carbon spheres that are insulating. Adding a very small amount Graphene oxide (GO) to (e.g., 1:800 weight ratio) can significantly alter the morphology its HTC product, resulting in more conductive materials with higher degree carbonization. At low mass loading level GO, treatment results dispersed platelets tens nanometers thickness, while at high levels, free-standing monoliths...
Fe doping in the NiS lattice leads to an increase density of states near Fermi level and thus improved charge storage.
As an important form of graphene assembled in macroscale, the graphene‐based membrane attracts much attention due to its easy manipulation and various potential applications. However, tailoring microstructure these membranes is hard achieve surface utilization layers low. By analyzing drying process for wet oxide (GOM), it found that trapped water freshly formed GOM actually provides forces tune microstructure. According phase diagram pure water, with a reduced pressure, boils seriously then...
Graphene and its derivatives are emerging as a class of novel but versatile templates for the controlled preparation functionalization materials. In this paper conceptual review on graphene‐based is given, highlighting their roles in materials preparation. capable acting low‐dimensional hard template, where two‐dimensional morphology directs formation nanostructures. oxide other functionalized graphenes amphiphilic may be seen soft formatting growth or inducing assembly addition, nanospaces...
Lithium metal anode is the ultimate choice to obtain next-generation high-energy-density lithium batteries, while dendritic growth owing unstable anode/electrolyte interface largely limits its practical application. Separator an important component in batteries and separator engineering believed be a tractable effective way address above issue. Separators can play role of ion redistributors guide transport ions regulate uniform electrodeposition Li. The electrolyte wettability, thermal...
Solid polymer electrolytes (SPEs) are promising substitutes for current flammable liquid to achieve high-safety and high-energy-density lithium metal batteries. Polyethylene oxide (PEO) based solid have attracted increasing attention because of their excellent flexibility, manufacturability, light weight, low-cost processing, while they often suffer from low ionic conductivity at room temperature, transference number unsatisfactory interfacial resistance, which largely restrain practical...
The liquid/air interface provides an ideal platform for the uniform hybridization of multi-components in a thin graphene-based membrane through self-assembly. This study presents first example such hybrid which combines chemically active GO layers with highly conductive carbon nanotubes.
Two-dimensional (2D) nanochannel arrays are constructed by bottom-up reassembly of montmorillonite monolayers that obtained liquid-phase exfoliation its layered crystals, and the as-constructed interstitial space between these is uniform provides ions with nanoscale transport channels. Surface-charge-controlled ion behavior observed through nanochannels as electrolyte concentration reduces to 10–4 M at room temperature. Furthermore, structure remains even after 400 °C heat treatment,...