Mengqiang Wu
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View article: Advancing NASICON-type materials through high-entropy strategy: Synthesis and applications
Advancing NASICON-type materials through high-entropy strategy: Synthesis and applications Open
High-entropy materials (HEMs) have emerged as promising frontiers in electrochemical energy storage systems because of their unique compositional versatility and tunable physicochemical properties. By incorporating multiple principal eleme…
View article: Electrostatic Force‐Tailored PEO‐Based Solid Electrolyte with Fast Li<sup>+</sup> Transport for Ultra‐Robust Lithium Metal Batteries
Electrostatic Force‐Tailored PEO‐Based Solid Electrolyte with Fast Li<sup>+</sup> Transport for Ultra‐Robust Lithium Metal Batteries Open
Polyethylene oxide (PEO)‐based solid polymer electrolytes exhibit promising commercial prospects due to their superior processability and scalability. However, limited ion transport and unstable electrode/electrolyte interface restrict the…
View article: In Situ Constructing Robust Interface by Deep Eutectic Polymeric Electrolyte Enables High Performance Lithium Metal Batteries with High‐Loading Cathode
In Situ Constructing Robust Interface by Deep Eutectic Polymeric Electrolyte Enables High Performance Lithium Metal Batteries with High‐Loading Cathode Open
The low Li + transport and poor interface have consistently been two major impediments to practical applications of Polyacrylonitrile (PAN)‐based composite solid‐state electrolytes (PCPE). In this work, a polymerizable deep eutectic electr…
View article: Enhancing the Electrochemical Performance of Li<sub>2</sub>-xMnO<sub>3</sub> via Dual Strategies: Using MOF-Derived Manganese Oxide Precursor and Tuning Li Content
Enhancing the Electrochemical Performance of Li<sub>2</sub>-xMnO<sub>3</sub> via Dual Strategies: Using MOF-Derived Manganese Oxide Precursor and Tuning Li Content Open
Cathode materials play a crucial role in determining the electrochemical properties and fabrication cost of Lithium-ion batteries (LIBs). Li 2 MnO 3 has garnered increasing attentions due to its high theoretical capacity, but it suffers fr…
View article: PEO‐Based Solid Composite Polymer Electrolyte for High Capacity Retention All‐Solid‐State Lithium Metal Battery
PEO‐Based Solid Composite Polymer Electrolyte for High Capacity Retention All‐Solid‐State Lithium Metal Battery Open
The limited ionic conductivity at room temperature and the constrained electrochemical window of poly(ethylene oxide) (PEO) pose significant obstacles that hinder its broader utilization in high‐energy‐density lithium metal batteries. The …
View article: Co-doping strategy enhanced the ionic conductivity and excellent lithium stability of garnet-type Li7La3Zr2O12 electrolyte in all solid-state lithium batteries
Co-doping strategy enhanced the ionic conductivity and excellent lithium stability of garnet-type Li7La3Zr2O12 electrolyte in all solid-state lithium batteries Open
Garnet-type Li7La3Zr2O12 (LLZO) is one of the most promising solid-state electrolytes (SSEs). However, the application of LLZO is limited by structural instability, low ionic conductivity, and poor lithium stability. To obtain a garnet-typ…
View article: Alkali ions pre-intercalation and reduced graphene coating of MnO<sub>2</sub> for high-capacity Li-ion battery
Alkali ions pre-intercalation and reduced graphene coating of MnO<sub>2</sub> for high-capacity Li-ion battery Open
MnO 2 is considered to be a prospective material for lithium-ion batteries anode. However, in practical applications, MnO 2 has shortcomings such as low conductivity, large volume change and high charge transfer resistance, which seriously…
View article: Optimization of Lithium iron phosphate delithiation voltage for energy storage application
Optimization of Lithium iron phosphate delithiation voltage for energy storage application Open
Olivine-type lithium iron phosphate (LiFePO 4 ) has become the most widely used cathode material for power batteries due to its good structural stability, stable voltage platform, low cost and high safety. The olivine-type iron phosphate m…
View article: Mg-Doped high voltage LiCoO2 for high performance lithium-ion batteries
Mg-Doped high voltage LiCoO2 for high performance lithium-ion batteries Open
Further increasing the voltage is the most efficient means of acquisition to obtain lithium cobalt oxide with high specific capacity, but the irreversible phase transition of LiCoO 2 at high voltage leads to poor electrochemical performanc…
View article: Surface modification of garnet fillers with a polymeric sacrificial agent enables compatible interfaces of composite solid-state electrolytes
Surface modification of garnet fillers with a polymeric sacrificial agent enables compatible interfaces of composite solid-state electrolytes Open
The schematic illustration of surface modification of garnet filler LLZTO with a polyacrylic acid sacrificial agent.
View article: Low-temperature electrolytes based on linear carboxylic ester co-solvents for SiO<sub><i>x</i></sub>/graphite composite anodes
Low-temperature electrolytes based on linear carboxylic ester co-solvents for SiO<sub><i>x</i></sub>/graphite composite anodes Open
Using linear carboxylic ester ethyl propionate as the co-solvent, silicon-based anode can achieve better low temperature performance.
View article: Kinetics Analysis of Ozonation Process of Recovering Manganese Dioxide from Aqueous Phase in the Presence of Manganese Dithionate
Kinetics Analysis of Ozonation Process of Recovering Manganese Dioxide from Aqueous Phase in the Presence of Manganese Dithionate Open
Manganese sulfate, as preparation of manganese dioxide industrial raw material, is obtained upon desulfurization with manganese ore. However, a byproduct, manganese dithionate (MnS 2 O 6 ) will debase the purity and spoils the recovery of …
View article: Enhancing ionic conductivity in solid electrolyte by relocating diffusion ions to under-coordination sites
Enhancing ionic conductivity in solid electrolyte by relocating diffusion ions to under-coordination sites Open
Solid electrolytes are highly important materials for improving safety, energy density, and reversibility of electrochemical energy storage batteries. However, it is a challenge to modulate the coordination structure of conducting ions, wh…
View article: DIELECTRIC LOSS OF Si2N2O AND THE INFLUENCE OF Li ON ITS PROPERTIES
DIELECTRIC LOSS OF Si2N2O AND THE INFLUENCE OF Li ON ITS PROPERTIES Open
The dielectric losses of Si2N2O, studied theoretically and experimentally up to 1573 K at 10 GHz, demonstrated an increase above 1000 K due to the impurity conduction losses, because of the small Li activation energy. Calculations based on…
View article: Organic–inorganic hybrid ferrocene/AC as cathodes for wide temperature range aqueous Zn-ion supercapacitors
Organic–inorganic hybrid ferrocene/AC as cathodes for wide temperature range aqueous Zn-ion supercapacitors Open
Organic and inorganic materials have their own advantages and limitations, and new properties can be displayed in organic–inorganic hybrid materials by uniformly combining the two categories of materials at small scale.
View article: A high specific surface area porous carbon skeleton derived from MOF for high-performance Lithium-ion capacitors
A high specific surface area porous carbon skeleton derived from MOF for high-performance Lithium-ion capacitors Open
Lithium-ion capacitor (LICs) is expected to replace the traditional double-layer capacitor and lithium-ion battery as a new energy storage device. However, the slow de/intercalation of Li + in battery-type electrodes (anode) limits the pow…
View article: MOF derived carbon with ultra-high specific surface area and pore volume for lithium-ion capacitor cathodes
MOF derived carbon with ultra-high specific surface area and pore volume for lithium-ion capacitor cathodes Open
Traditional supercapacitors have been studied extensively because of their high-power characters. However, their poor energy density severely limits its future applications. Different from the traditional supercapacitors, lithium-ion capac…