A5053860186- Advancements in Battery Materials
- Advanced Battery Materials and Technologies
- Advanced Battery Technologies Research
- Supercapacitor Materials and Fabrication
- Analytical Chemistry and Sensors
- Electrochemical sensors and biosensors
- Advanced biosensing and bioanalysis techniques
- Electrochemical Analysis and Applications
- Advanced battery technologies research
- Inorganic Chemistry and Materials
- MXene and MAX Phase Materials
- Conducting polymers and applications
- Synthesis and Biological Evaluation
- Microfluidic and Capillary Electrophoresis Applications
- Dielectric materials and actuators
- Semiconductor materials and devices
- Advanced Memory and Neural Computing
- Polyoxometalates: Synthesis and Applications
- Inorganic Fluorides and Related Compounds
- Gas Sensing Nanomaterials and Sensors
- DNA and Nucleic Acid Chemistry
- Synthesis and bioactivity of alkaloids
- Extraction and Separation Processes
- Synthesis of Indole Derivatives
Dalian University of Technology
2024-2025
Xi'an University of Science and Technology
2022-2024
Shenyang Pharmaceutical University
2023
Beijing Institute of Technology
2018-2022
Garnet-type Li6.4 La3 Zr1.4 Ta0.6 O12 (LLZ) electrolyte is a promising candidate for high-performance solid-state batteries, while its applications are hindered by interfacial problems. Although the utilization of functional coatings and molten lithium (Li) effectively solves LLZ compatibility problem with Li metal, it poses problems such as high cost, danger, structural damage. Herein, mixed conductive layer (MCL) introduced at LLZ/Li interface (RT-MCL) via an in situ cold bonding process...
Sluggish sulfur redox kinetics and incessant shuttling of lithium polysulfides (LiPSs) greatly influence the electrochemical properties lithium–sulfur (Li–S) batteries their practical applications. For this reason, ammonium thiosulfate (AMTS) with effective regulation capability has been proposed as a functional electrolyte additive to promote bidirectional conversion species inhibit shuttle effect soluble LiPSs. During discharging, S2O32– in AMTS can trigger rapid reduction LiPSs from long...
A novel bilayer solid polymer electrolyte was developed for room-temperature Li metal batteries, consisting of an oxidation-stable PVDF composite layer and a reduction-friendly PEO layer, characterized by gradient concentration integration.
A novel solvate ionic liquid-derived solid polymer electrolyte was constructed for lithium metal batteries by incorporating a [Li(G 4 ) 1 ][TFSI] solution containing LiBOB as functional additive into the PVDF-HFP matrix.
Lithium (Li) metal is considered as one of the most promising candidates anode material for high-specific-energy batteries, while irreversible chemical reactions always occur on Li surface to continuously consume active Li, electrolyte. Solid electrolyte interphase (SEI) layer has been regarded key component in protecting anode. Herein, a controllable dual-layered SEI scalable, low-loss manner constructed. The self-induced by predeposited LiAlO
Solid polymer electrolyte (SPE) is quite an attractive candidate for constructing high-voltage Li metal batteries (LMBs) with high energy density and excellent safety. However, sim ultaneous achievement of stability against the cathode good compatibility anode remains challenging current SPE technology. Herein, a dual-layered solid (DLSE) consisting oxidation-resistant poly(acrylonitrile) (PAN) layer facing high-potential reduction-compatible poly(vinylidene fluoride) (PVDF) incorporated by...
Lithium (Li) dendrite growth is a long-standing challenge leading to short cycle life and safety issues in Li metal batteries. kinetically controlled by ion transport, the concentration gradient, local electric field. In this study, an internal field generated between anode Au-modified separator eliminate gradient of Li+. The Li-Au alloy formed during first plating/stripping, which causes Li+ deposition on side lithium electrode, reversing direction. electrically coupled electrode film...
Dual-ion batteries (DIBs) is a promising technology for large-scale energy storage. However, it still questionable how material structures affect the anion storage behavior. In this paper, we synthesis graphite with an ultra-large interlayer distance and heteroatomic doping to systematically investigate combined effects on DIBs. The large of 0.51 nm provides more space storage, while heteroatoms reduces barriers intercalation migration enhances rapid ionic at interfaces simultaneously. Based...
A SnO<sub>2</sub>modified separator prepared by magnetron sputtering guides lateral Li dendrite growth in lithium metal batteries.
The dehydrofluorination effect of poly(vinylidene fluoride) (PVDF) induced by ceramic fillers with an alkaline surface compromises the comprehensive properties solid composite electrolyte (SCE) and leads to deficient performance solid-state lithium metal batteries (SLMBs). In this work, a unique PVDF-based double-layer was fabricated, which consisted Li6.4La3Zr1.4Ta0.6O12 (LLZTO)-filled SCE poly(acrylic acid) (PAA) as alkalinity-scavenging agent in contact Li anode, another...
Abstract This study introduces the development of a portable electrochemical sensor for detection Pb(II) and Cd(II) ions based on screen-printed graphene electrode (SPGE) enhanced with alkalized MXene gold nanoparticles (AuNPs). Experimental results reveal that Au@Alk-MXene/SPGE exhibits excellent electrical conductivity, enlarged active surface area, efficient electron transfer capability, which enhances ions. Under optimal experimental conditions, demonstrates good response distinct...
In lithium metal batteries (LMB), unrestricted growth of dendrites will pierce the separator and cause an internal short circuit. Therefore, we designed modified with InN thin layer, which could be in situ converted into a binary mixed-modified layer Li-In alloy Li3N during plating/stripping process. Among them, induces lateral prevents from being pierced; balances ion distribution at anode/separator interface, is beneficial to inhibit dendrites. Under synergistic effect two phases,...
One crucial problem hindering the commercial application of lithium-sulfur batteries with high theoretical specific energy is ceaseless shuttle soluble lithium polysulfides (LiPSs) between cathodes and anodes, which usually leads to rapid capacity fade serious self-discharge issues. Herein, a unique bilayer coating strategy designed modify polypropylene separator was developed in this study, consisted bottom zeolite (SSZ-13) layer serving as LiPS movement barrier top ZnS used for...
Anatase TiO2 is an attractive anode for Li-ion batteries and Na-ion because of its structural stability. However, the electrochemical capability anatase unsatisfactory due to intrinsically low electrical conductivity poor ion diffusivity at electrode/electrolyte interface. We prepared 3D lightweight graphene aerogel-encapsulated TiO2, which exhibits a high reversible capacity (390 mA h g-1 50 g-1), superior rate performance (164.9 5 A long-term cycling (capacity retention 86.8% after 7800...
Uncontrolled lithium (Li) plating/stripping is one of the most fatal problems metal batteries (LMBs). Herein, we modified a copper (Cu) foil current collector surface with an indium nitride (InN) thin film, which regulated Li process through in situ lithiation. That is, InN transformed into (Li3N)/Li–In alloy phase (LixIny)-mixed protection layer during first plating process. Li3N efficient Li+ conductor and stable to Li, whereas LixIny possesses fast diffusion kinetics. The synergistic...
A quasi-solid polymer electrolyte is fabricated by an in situ polymerization of PEGDMA AN solvent based on a thermal initiation mechanism and incorporating the ionic liquid EMITFSI for application flexible supercapacitors.
Considering the market demand for lithium‐ion batteries (LIBs) and sodium‐ion (SIBs) as energy storage devices, it is necessary to find a negative electrode material with low cost, high specific capacity, long cycle life. CuO has theoretical capacity therefore broad application prospects. This study reports freestanding nitrogen‐doped carbon‐coated array (NC‐CuO)‐based anode obtained by synthesizing nanorods on Cu net depositing carbon surface of nanorods. The NC‐CuO fully utilizes...