- Advancements in Battery Materials
- Advanced Battery Materials and Technologies
- Supercapacitor Materials and Fabrication
- Advanced Battery Technologies Research
- Extraction and Separation Processes
- Advanced battery technologies research
- Copper-based nanomaterials and applications
- Thermal Expansion and Ionic Conductivity
- Transition Metal Oxide Nanomaterials
- Freezing and Crystallization Processes
- ZnO doping and properties
- Ferroelectric and Negative Capacitance Devices
- Ga2O3 and related materials
- Zeolite Catalysis and Synthesis
- Conducting polymers and applications
- Fiber-reinforced polymer composites
- Environmental and Agricultural Sciences
- Metal-Organic Frameworks: Synthesis and Applications
- Graphene research and applications
- Semiconductor materials and devices
- Remote Sensing and Land Use
- MXene and MAX Phase Materials
- Inorganic Chemistry and Materials
- Mesoporous Materials and Catalysis
Chongqing University of Technology
2015-2024
Collaborative Innovation Center of Chemistry for Energy Materials
2021-2024
Tan Kah Kee Innovation Laboratory
2022-2024
Xiamen University
2021-2024
Suzhou Research Institute
2019-2020
Soochow University
2018-2020
Chongqing University of Arts and Sciences
2015-2017
Jiangxi Normal University
2012
Soil and Fertilizer Institute of Hunan Province
2010-2011
Sodium-ion hybrid supercapacitors (Na-HSCs) by virtue of synergizing the merits batteries and have attracted considerable attention for high-energy high-power energy-storage applications. Orthorhombic Nb2 O5 (T-Nb2 ) has recently been recognized as a promising anode material Na-HSCs due to its typical pseudocapacitive feature, but it suffers from intrinsically low electrical conductivity. Reasonably high electrochemical performance T-Nb2 -based electrodes could merely be gained date when...
Abstract:
Abstract Lithium‐ion hybrid supercapacitors (Li‐HSCs), by virtue of synergizing the merits batteries and supercapacitors, have attracted considerable attention for high‐energy/‐power energy storage applications. Inorganic transition‐metal compounds with pseudocapacitive characteristics been widely investigated as promising anodes use in advanced Li‐HSCs. Nevertheless, concept using eco‐friendly naturally abundant organic Li‐HSCs has rarely realized so far, due to their inferior electrical...
Abstract The extremely high specific capacity of Si anodes is a double‐edged sword, bringing both energy density and poor lifespan to Li‐ion batteries (LIBs). Despite recent advances in constructing nanostructured/composite‐Si with an alleviated volume change improved cycle life, daunting challenges still remain for suppress the irreversible loss associated repeated rupture/reconstruction solid electrolyte interphase (SEI) layer. Herein, electrolyte‐based optimization strategy devised situ...
Hydrolyzed polymaleic anhydride-amorphized poly (ethylene oxide) electrolyte enables all-solid-state Li/LiFePO<sub>4</sub> full cells operating at 35 °C with high safety.
Abstract Replacing inorganic anodes with organic electrode materials is an attractive direction for future green Li‐ion batteries (LIBs). Carbonyl compounds are being explored as leading anode candidates LIBs. In particular, cyclohexanehexanone (C 6 O ), a perfect structure composed entirely of six CO groups, can theoretically contribute to the most reactive sites and highest specific capacity, but has not been used material so far owing its high solubility in carbonate‐based electrolytes...
Abstract Lithium‐ion batteries (LIBs) built on inorganic anodes have achieved great commercial success. By contrast, the practical application of organic anode materials encounters key bottlenecks including electronic insulation, high solubility, and poor initial coulombic efficiency (ICE). Among them, improving ICEs (normally 30–60%) faces enormous challenges in both theory technology, there has been no substantial breakthrough yet. Herein, a wet chemical pretreatment technology to increase...
Abstract Lithium–sulfur batteries have gained incredible increasing attention due to their high theoretical energy density and comparable low cost. Although great advances are made in optimizing Li–S via rational design of the composition architecture, daunting challenges remain restrain shuttle‐effect issue associated with extremely complicated “solid‐liquid‐solid” reaction routes. In recent years, researchers reached a consensus that characterization practical working mechanisms is an...
Abstract Smart integration of transition‐metal sulfides/oxides/nitrides with the conductive MXene to form hybrid materials is very promising in development high‐performance anodes for next‐generation Li‐ion batteries (LIBs) owing their advantages high specific capacity, favorable Li + intercalation structure, and superior conductivity. Herein, a facile route was proposed prepare strongly coupled MoS 2 nanocrystal/Ti 3 C nanosheet hybrids through freeze‐drying combined subsequent thermal...
Organic electrode materials have shown extraordinary promise for green and sustainable electrochemical energy storage devices, but usually suffer from low specific capacity poor rate capability, which is largely caused by inactive components diffusion-controlled Li+ intercalation. Herein, high-rate intercalation pseudocapacitance in organic molecular crystals achieved through introducing weak secondary bonding channels, far exceeding their theoretical based on redox chemistry at functional...
Nitrogen-doped graphdiyne nanowall-modified Cu foam is prepared as a highly lithiophilic host to achieve high-rate dendrite-free Li plating with high areal capacities.
Abstract Small molecule organic materials are widely used as anode for lithium‐ion batteries (LIBs) due to their high reversible capacity, designable structure, and environmental friendliness. However, they suffer from poor intrinsic electronic conductivity, severe dissolution, low initial coulombic efficiency. Recently, metal–organic frameworks (MOFs) have demonstrated in metal‐ion batteries, outperforming some small terms of both cycling stability rate capability. Herein, the first...