A5038789933- Advancements in Battery Materials
- Advanced Battery Materials and Technologies
- Advanced Battery Technologies Research
- Supercapacitor Materials and Fabrication
- Advanced battery technologies research
- Extraction and Separation Processes
- Thermal Expansion and Ionic Conductivity
- MXene and MAX Phase Materials
- Semiconductor materials and interfaces
- Anodic Oxide Films and Nanostructures
- Perovskite Materials and Applications
- Quantum Dots Synthesis And Properties
- Inorganic Chemistry and Materials
Hangzhou Dianzi University
2023-2024
Zhejiang University of Technology
2016-2023
Hangzhou Xixi hospital
2017-2021
State Council of the People's Republic of China
2017-2020
High-energy density lithium (Li) metal batteries (LMBs) are promising for energy storage applications but suffer from uncontrollable electrolyte degradation and the consequently formed unstable solid-electrolyte interphase (SEI). In this study, we designed self-assembled monolayers (SAMs) with high-density long-range-ordered polar carboxyl groups linked to an aluminum oxide-coated separator provide strong dipole moments, thus offering excess electrons accelerate dynamics of carbon-fluorine...
An all solid-state lithium-ion battery with high energy density and safety is a promising solution for next-generation storage system. High interface resistance of the electrodes poor ion conductivity electrolytes are two main challenges batteries, which require operation at elevated temperatures 60-90 °C. Herein, we report facile synthesis Al3+/Nb5+ codoped cubic Li7La3Zr2O12 (LLZO) nanoparticles LLZO nanoparticle-decorated porous carbon foam (LLZO@C) by one-step Pechini sol-gel method. The...
Abstract The application of solid polymer electrolytes (SPEs) is still inherently limited by the unstable lithium (Li)/electrolyte interface, despite advantages security, flexibility, and workability SPEs. Herein, Li/electrolyte interface modified introducing Li 2 S additive to harvest stable all‐solid‐state metal batteries (LMBs). Cryo‐transmission electron microscopy (cryo‐TEM) results demonstrate a mosaic between poly(ethylene oxide) (PEO) anodes, in which abundant crystalline grains Li,...
High ionic conductivity, satisfactory mechanical properties, and wide electrochemical windows are crucial factors for composite electrolytes employed in solid-state lithium-ion batteries (SSLIBs). Based on these considerations, we fabricate Mg2B2O5 nanowire enabled poly(ethylene oxide) (PEO)-based (SSEs). Notably, SSEs have enhanced conductivity a large window. The elevated is attributed to the improved motion of PEO chains increased Li migrating pathway interface between PEO-LiTFSI....
Abstract 2D MXenes have been widely applied in the field of electrochemical energy storage owning to their high electrical conductivity and large redox‐active surface area. However, electrodes made from multilayered MXene with small interlayer spacing exhibit sluggish kinetics low capacity for sodium‐ion storage. Herein, Ti 3 C 2 expanded engineered excellent capability is demonstrated. After cetyltrimethylammonium bromide pretreatment, S atoms are successfully intercalated into form a...
This review summarizes the employment of different biomass materials for green lithium secondary batteries.
2D transition metal carbide materials called MXene have attracted significant interest in the field of electrochemical energy storage due to their high electrical conductivity and volumetric capacity.
Metallic lithium anodes are highly promising for revolutionizing current rechargeable batteries because of their ultrahigh energy density. However, the application metal is considerably impeded by dendrite growth. Here, a biomacromolecule matrix obtained from natural membrane eggshell introduced to control growth and mechanism motivated how living organisms regulate orientation inorganic crystals in biomineralization. Specifically, cryo-electron microscopy utilized probe structure at atomic...
Abstract Solid polymer electrolytes (SPEs) make contact with highly reductive lithium (Li) metal anodes, forming the interphase that largely determines battery performance. In this work, trace iodine doping in a poly(ethylene oxide) (PEO) electrolyte to achieve stable on Li surface for long cycling, is proposed. The triiodide ion (I 3 − ) stemming from additives can coordinate COC bond of PEO enable increased ionic conductivity SPE. I‐doped contains I and IO , which spontaneously react...
Abstract Compared with conventional liquid batteries, all‐solid‐state batteries (ASSBs) show great promise for enabling higher safety in electric vehicles without compromising operational durability and range. As a key component of ASSBs, solid‐state electrolytes (SSEs) need high ionic conductivity favorable interfacial compatibility between electrodes SSEs. In the recent decade, numerous efforts have been devoted to SSE advancement fruitful achievements made, particularly regarding metal...
Reactive negative electrodes like lithium (Li) suffer serious chemical and electrochemical corrosion by electrolytes during battery storage operation, resulting in rapidly deteriorated cyclability short lifespans of batteries. Li supposedly relates to the features solid-electrolyte-interphase (SEI). Herein, we quantitatively monitor SEI progression (e.g., dissolution, reformation) typical through devised tools cryo-electron microscopy. The continuous is validated be positively correlated...
The solid-state Li–S batteries using N-CNs/S cathode and composite polymer electrolyte added IL@ZrO<sub>2</sub>can work at the human body temperature of 37 °C.
Abstract The practical applications of high‐energy‐density lithium (Li) metal batteries (LMB) have been hindered by the formation and growth Li dendrites. Homogenizing Li‐ion flux to suppress dendrites regulating solid electrolyte interphase (SEI) originating from degradation is necessary but still challenging. Herein, ion‐affiliative cellulose acetate (CA) with functional salts prepared generate SEI fast + diffusion kinetics. First, correlations between ester group LiN(CF 3 SO 2 ) (LiTFSI)...
Based on S, N co-doping, a full cell exhibits high capacity retention and excellent rate capability.
Abstract High‐energy‐density lithium (Li) metal batteries suffer from a short lifespan owing to apparently ceaseless inactive Li accumulation, which is accompanied by the consumption of electrolyte and active reservoir, seriously deteriorating cyclability batteries. Herein, triiodide/iodide (I 3 − /I ) redox couple initiated stannic iodide (SnI 4 demonstrated reclaim Li. The reduction I converts into soluble LiI, then diffuses cathode side. oxidation LiI delithiated transforms lithiation...
The proliferation of lithium (Li) dendrites stemming from uncontrollable Li deposition seriously limits the practical application metal batteries. regulation uniform is thus a prerequisite for promoting stable anode. Herein, commercial lithiophilic skeleton soybean protein fiber (SPF) introduced to homogenize Li-ion flux and induce biomimetic growth behavior. Especially, SPF can promote formation LiF-nanocrystal-enriched interface upon cycling, resulting in low interfacial impedance rapid...
Lithium (Li) metal is one of the most promising anode materials for next-generation high-energy rechargeable batteries but suffers from an unstable solid electrolyte interphase (SEI) and dendrite growth. Here, we design interfacial layer through electrostatic integration cationic polymer poly(diallyldimethylammonium chloride) with commercial bamboo fibers (PBF) to precisely regulate SEI at molecular level. Numerous sites exist on surface this PBF that adsorb anions, which remarkably...
Sulfide electrolytes promise superior ion conduction in all-solid-state lithium (Li) metal batteries, while suffering harsh hurdles including interior dendrite growth and instability against Li moist air. A prerequisite for solving such issues is to uncover the nature of Li/sulfide interface. Herein, air-stable Li4SnS4 (LSS) as a prototypical sulfide electrolyte selected visualize dynamic evolution failure interface by cryo-electron microscopy. The interfacial parasitic reaction (2Li +...
By illustrating the correlation between biomass types/properties and material design of solid polymer electrolytes, this review provides an iterative historical perspective prospects on development biomass-integrated electrolytes.