A5111959337- Advancements in Battery Materials
- Advanced Battery Materials and Technologies
- Advanced battery technologies research
- Supercapacitor Materials and Fabrication
- Advanced Battery Technologies Research
- Electrocatalysts for Energy Conversion
- Evaluation and Optimization Models
- Crystallization and Solubility Studies
- X-ray Diffraction in Crystallography
- Advanced Photocatalysis Techniques
- Extraction and Separation Processes
- Gas Sensing Nanomaterials and Sensors
- Chemical Synthesis and Characterization
- Catalytic Processes in Materials Science
- Nanomaterials for catalytic reactions
- Conducting polymers and applications
- Evaluation Methods in Various Fields
- CO2 Reduction Techniques and Catalysts
- Polyoxometalates: Synthesis and Applications
- Advanced Chemical Sensor Technologies
- Advanced Nanomaterials in Catalysis
- Advanced Thermoelectric Materials and Devices
- Layered Double Hydroxides Synthesis and Applications
- Fuel Cells and Related Materials
- Carbon and Quantum Dots Applications
Zhengzhou University
2017-2025
Chinese Academy of Sciences
2012-2023
Tiangong University
2023
Institute of Geodesy and Geophysics
2023
Inner Mongolia University of Technology
2021
China Huadian Corporation (China)
2019
Changchun Institute of Applied Chemistry
2013-2017
Jilin University
2013-2016
Nanjing Library
2015
Jilin Medical University
2014
An artificial while very stable solid electrolyte interphase film is formed on lithium metal using an electrochemical strategy. When this protected Li anode first used in a Li-O2 battery, the can effectively suppress parasitic reactions anode/electrolyte interface and significantly enhance cycling stability of battery.
Abstract Ultralong cycle life, high energy, and power density rechargeable lithium‐ion batteries are crucial to the ever‐increasing large‐scale electric energy storage for renewable sustainable road transport. However, commercial graphite anode cannot perform this challenging task due its low theoretical capacity poor rate‐capability performance. Metal oxides hold much higher but still plagued by rate capability serious degradation. Here, a novel strategy is developed prepare binder‐free...
Abstract Although flexible power sources are crucial for the realization next-generation electronics, their application in such devices is hindered by low theoretical energy density. Rechargeable lithium–oxygen (Li–O 2 ) batteries can provide extremely high specific energies, while conventional Li–O battery bulky, inflexible and limited absence of effective components an adjustable cell configuration. Here we show that a be fabricated using unique TiO nanowire arrays grown onto carbon...
Lithium-oxygen batteries with ultrahigh energy density have received considerable attention as of the future storage technologies. The development effective electrocatalysts and a corresponding working mechanism during cycling are critically important for lithium-oxygen batteries. Here, single cobalt atom electrocatalyst is synthesized by polymer encapsulation strategy. isolated moieties catalysts can effectively regulate distribution active sites to form micrometre-sized flower-like lithium...
To achieve a high reversibility and long cycle life for Li-O2 battery system, the stable tissue-directed/reinforced bifunctional separator/protection film (TBF) is in situ fabricated on surface of metallic lithium anode. It shown that cell composed TBF-modified anodes exhibits an excellent anodic (300 cycles) effectively improved cathodic lifetime (106 cycles). The improvement attributed to ability TBF, which has chemical, electrochemical, mechanical stability, prevent direct contact between...
Abstract Flexible metal–air batteries, which are a promising candidate for implantation in wearable or rolling‐up electronic devices, have attracted much attention recently due to their relatively high energy density. Various flexible batteries been developed recently, including nonaqueous lithium–air aqueous zinc–air and aluminum–air batteries. Although various viable configurations of proposed, challenges regarding electrode design, electrolyte exploitation, low practical density, still...
Inspired by the favorable structure and shape of golden-toad eggs, a self-standing macroporous active carbon fiber electrode is designed fabricated via facile scalable strategy. After being decorated with ruthenium oxide, it endows Li-O2 batteries superior electrochemical performances.
Abstract It is significant to develop catalysts with high catalytic activity and durability improve the electrochemical performances of lithium‐oxygen batteries (LOBs). While electronic metal‐support interaction (EMSI) between metal atoms support has shown great potential in field. Hence, effectively performance LOBs, atomically dispersed Fe modified RuO 2 nanoparticles are designed be loaded on hierarchical porous carbon shells (Fe SA ‐RuO /HPCS) based EMSI criterion. revealed that Ru‐O‐Fe...
Abstract Constructing heterostructural photoanodes is attractive for elevating the photoelectrochemical (PEC) performance, however, it a long‐standing challenge to achieve highly efficient interfacial charge transfer. Herein, CoFe metal‐thiolate framework (CoFe MTF)/Fe 2 O 3 photoanode connected by an Fe─O─N/S bond designed modulate behavior of carriers and improve water oxidation performance. It disclosed that this functions as direct transfer bridge between shallow trap states Fe MTF,...
The pressing demand on the electronic vehicles with long driving range a single charge has necessitated development of next‐generation high‐energy‐density batteries. Non‐aqueous Li‐O 2 batteries have received rapidly growing attention due to their higher theoretical energy densities compared those state‐of‐the‐art Li‐ion batteries.To make them practical for commercial applications, many critical issues must be overcome, including low round‐trip efficiency and poor cycling stability, which...
Li-CO
Solar-driven photocatalytic CO2 reduction into CH4 with H2O is considered to be a promising way alleviate the energy crisis and greenhouse effect. However, current photoreduction technologies tend overlook role of photooxidation half reaction as well effect protons produced by water oxidation on generation, resulting in low conversion efficiency poor selectivity. In present study, series chloride-modified Bi2WO6 nanosheets were constructed view chloride-assisted oxidation. The results show...
Abstract Li‐O 2 batteries are considered promising candidates for next generation high energy storage systems due to their exceptionally theoretical density. However, the accumulation of insulating discharge product Li O leads severe cathode passivation, reduced conductivity, and hindered charge transfer, which seriously compromise battery performance. This work proposes a novel phase‐transfer catalyst with bidirectional coordination functionality, 2‐aminopyridine (AP). The AP molecule...
Cobalt oxide nanosheets (Co3O4 NSs) are grown on carbon paper (CP) by an efficient and facile electrodeposition method. When directly used as free-standing cathode for lithium–oxygen batteries, the Co3O4 NSs/CP is found to be robust shows enhanced specific capacity cycling stability.
Manganese cluster-based MOF with abundant OMSs was utilized as the cathode of Li–S battery for first time.
A number of inherent and thorny obstacles still stand in the way practical application Li-O2 batteries, which require development an advanced lithium anode O2 cathode. Herein, strategy a symmetrical battery is presented. Specifically, Cu nanoneedle arrays with nanoengineered Au coating are grown directly on foam substrate (Au/Cu@FCu), can act as both backbone cathode battery. The excellent conductivity, high porosity, large specific surface, superior lithiophilicity well catalytic activity...
The high conductivity and low decomposition potential of LiOH as the discharge product in Li–O2 batteries have garnered significant attention. However, challenges remain developing LiOH-based promoting efficient generation/decomposition LiOH. Here, we propose a strategy to build binder-free cathode for by embedding atomically dispersed Ru onto surface MnCo2O4 (RuSA-MnCo2O4) through defect engineering adsorption–deposition methods, harnessing synergistic benefits spinel single atom terms...