A5080489519- Advanced Battery Materials and Technologies
- Advancements in Battery Materials
- Advanced battery technologies research
- Supercapacitor Materials and Fabrication
- Advanced Battery Technologies Research
- Perovskite Materials and Applications
- 2D Materials and Applications
- MXene and MAX Phase Materials
- Conducting polymers and applications
- Advanced Photocatalysis Techniques
- Graphene research and applications
- Extraction and Separation Processes
- Ferroelectric and Negative Capacitance Devices
- Advanced Nanomaterials in Catalysis
- Quantum Dots Synthesis And Properties
- Robotic Locomotion and Control
- Molten salt chemistry and electrochemical processes
- Advanced Thermodynamics and Statistical Mechanics
- Circadian rhythm and melatonin
- Modular Robots and Swarm Intelligence
- Electrochemical Analysis and Applications
- Soft Robotics and Applications
- Advanced Memory and Neural Computing
- TiO2 Photocatalysis and Solar Cells
- Electrocatalysts for Energy Conversion
Jinan University
2017-2025
City University of Hong Kong
2022-2024
University of Macau
2020-2023
Inner Mongolia Electric Power (China)
2023
National University of Defense Technology
2019
Army Medical University
2012
Abstract Aqueous rechargeable zinc–iodine batteries have received increasing attention in the field of portable electronics due to their high safety, low‐cost, and great electrochemical performance. However, insulated nature iodine unrestricted shuttle effect soluble triiodide seriously limit lifespan Coulombic efficiency (CE) batteries. Herein, a high‐performance energy storage system based on hydrothermal reduced graphene oxide (rGO) concentration zinc chloride water‐in‐salt electrolyte...
This work not only offers a feasible solution for developing actual high-energy density ZIBs but also provides in-depth insights on the working mechanism of CDs in regulating Zn deposition behaviors.
K-ion batteries (KIBs) have become one of the promising alternatives to lithium ion batteries. In this work, we are first utilize reduced graphene oxide (RGO) wrapped metal organic framework-derived FeS2 hollow nanocages (FeS2@RGO) as an anode for KIBs. Owing synergistic effect from and RGO shells, our FeS2@RGO sample exhibited superior electrochemical performance. Such electrodes demonstrate a high capacity 264 mA h g-1 after 50 cycles at 123 420 even large current density 500 g-1. More...
Abstract In this work, an ether‐based electrolyte is adopted instead of conventional ester‐based for Sb 2 O 3 ‐based anode and its enhancement mechanism unveiled K‐ion storage. The fabricated by anchoring onto reduced graphene oxide (Sb ‐RGO) it exhibits better electrochemical performance using than that a electrolyte. By optimizing the concentration electrolyte, ‐RGO composite delivers reversible specific capacity 309 mAh g −1 after 100 cycles at mA . A high 201 still remains 3300 (111...
Abstract As one of the most promising candidates in wearable energy storage devices, aqueous fibrous zinc metal batteries (AFZMBs) remain limited by some severe challenges, such as short life span and unstable capacity performance, etc. In this work, stability AFZMB is extended fabricating an innovative stratified deposition framework (SDF) anode. The as‐prepared SDF electrode can achieve a Zn metals from bottom layer to top due different overpotentials binding deposition. Compared with...
Open AccessCCS ChemistryCOMMUNICATION1 Feb 2021Ultrahigh "Relative Energy Density" and Mass Loading of Carbon Cloth Anodes for K-Ion Batteries Junpeng Xie, Jinliang Li, Xiaodan Hang Lei, Wenchen Zhuo, Xibo Guo Hong, Kwun Nam Hui, Likun Pan Wenjie Mai Xie Siyuan Laboratory, Guangdong Provincial Engineering Technology Research Center Vacuum Coating Technologies New Materials, Department Physics, Jinan University, Guangzhou 510632 Institute Applied Physics Materials (IAPME), University Macau....
Abstract The liquid electrolyte in conventional zinc/manganese dioxide (Zn/MnO 2 ) batteries conduces to the capacity limitation of one‐electron redox from MnO MnOOH, as well undesired Mn loss with deterioration. Herein, conquer these challenges, a new idea is proposed on precise proton redistribution hydrogel for preferred two‐electron reaction. Specifically, an acidic layer adjoins cathode maintain redox, neutral zinc anode inhibit dendrite growth, which separated by mildly alkaline...
Potassium-ion batteries (PIBs) are recognized as promising alternatives for lithium-ion the next-generation energy storage systems. However, larger radius of K+ hinders insertion into conventional carbon electrode and results in sluggish potassiation kinetics poor cycling stability. Here, nitrogen fluorine dual doping soft nanotubes (NFSC) anode synthesized one pot, achieving extraordinary electrochemical performance PIBs. It is demonstrated that NFSC with a dose 5.6 at% 1.3 together...
Maintaining the morphology of electrode materials with high invertibility contributes to prolonged cyclic stability battery systems. However, majority tend degrade during charge-discharge process owing inevitable increase in entropy. Herein, a self-healing strategy is designed promote rejuvenation Prussian blue analogue (PBA) cathodes by cobalt doping. Experimental characterization and theoretical calculations demonstrate that trace amount can decelerate crystallization restore cracked areas...
Potassium (K) metal batteries have attracted great attention owing to their low price, widespread distribution, and comparable energy density. However, the arbitrary dendrite growth side reactions of K are attributed high environmental sensitivity, which is Achilles' heel its commercial development. Interface engineering between current collector can tailor surface properties for K-ion flux accommodation, inhibition, parasitic reaction suppression, etc. We designed bifunctional layers via...
Creating high-performance host materials for potassium (K) metal anodes remains a significant challenge due to the complex preparation process and poor K reversibility. In our work, we developed potassiophilicity strategy using an oxygen-modified carbon cloth (O-CC) network as anodes. The O-CC exhibited superior potassiophilic ability, this improvement was also observed in other hosts same process. oxygen-induced epoxy group regulates interface electrons enables strong binding of adatoms...
Abstract The commercialization of aqueous Zn‐ion batteries (AZIBs) for power‐grid energy storage systems is hindered by the safety concerns arising from Zn dendrite growth. primary approach in addressing this issue to induce planar depositions. However, modulating dissolution process which directly reshapes surface morphology and reserves growth sites has long been overlooked. Herein, utilizing ester compounds as an illustration, it revealed that engineering barrier a pivotal factor...
Abstract Aqueous zinc ion batteries coupling with conventional hydrogel electrolyte have the advantages of high safety, low cost, and simple manufacturing process while they are difficult for fast charging/discharging application scenarios due to sluggish kinetics. Herein, a new strategy is developed synthesizing highly‐entangled polyacrylamide (HE‐PAM) dramatically enhance transportation mechanical stability. The has lower ionic resistance strong elastic modulus. After being assembled into...
On account of the large radius K-ions, electrodes can suffer huge deformation during K-ion insertion and extraction processes. In our work, we unveil impact using carboxymethyl cellulose (CMC) instead poly(vinylidene fluoride) (PVDF) as binders for storage. Our porous hollow carbon submicrosphere anodes CMC binder exhibit a reversible capacity 208 mA h g–1 after 50 cycles at g–1, even high current density 1 A they achieve 111 over 3000 with almost no decay, demonstrating remarkably improved...
To meet the urgent demand for energy storage systems, K-ion batteries (KIBs), with low cost and comparable electrochemical performance, have become one of most promising alternatives to Li-ion batteries.
Abstract As one of the low‐cost energy storage systems, Na‐ion batteries (NIBs) have received tremendous attention. However, performance current anode materials still cannot meet requirements NIBs. In our work, we obtain sulfur‐doped interconnected carbon microspheres (S‐CSs) via a simple hydrothermal method and subsequent sulfurizing treatment. Our S‐CSs exhibit an ultrahigh reversible capacity 520 mAh g –1 at 100 mA after 50 cycles excellent rate capability 257 , even high density 2 A ....