Carbon and MXene Dual Confinement and Dense Structural Engineering Toward Construct High Performance Micron‐SiOx Anode for Li‐Ion Batteries
Sign Up to like & getrecommendations! Published in 2024 at "Advanced Functional Materials"
DOI: 10.1002/adfm.202410839
Abstract: The intrinsic low conductivity, low tap density, and huge volume expansion during lithium storage severely restrict the practicality of micron‐silicon suboxide (m‐SiOx). Here, a carbon and MXene dual confinement and dense structural engineering strategy is… read more here.
Keywords: siox mxene; mxene dual; siox; carbon mxene ... See more keywords
Fundamental Understanding of the Low Initial Coulombic Efficiency in SiOx Anode for Lithium‐Ion Batteries: Mechanisms and Solutions
Sign Up to like & getrecommendations! Published in 2024 at "Advanced Materials"
DOI: 10.1002/adma.202405751
Abstract: To meet the ever‐increasing demand for high‐energy lithium‐ion batteries (LIBs), it is imperative to develop next‐generation anode materials. Compared to conventional carbon‐based anodes, Si‐based materials are promising due to their high theoretical capacity and reasonable… read more here.
Keywords: lithium; lithium ion; ice; siox ... See more keywords
Robust Multiscale Electron/Ion Transport and Enhanced Structural Stability in SiOx Semi-Solid Anolytes Enabled by Trifunctional Artificial Interfaces for High-Performance Li-Ion Slurry Flow Batteries.
Sign Up to like & getrecommendations! Published in 2022 at "Small"
DOI: 10.1002/smll.202202139
Abstract: SiOx suspension is regarded as an attractive anolyte for high-energy-density Li-ion slurry flow batteries. However, the poor electronic conductivity and non-negligible volume variation of SiOx greatly hinder its practical applications. Herein, these issues are successfully… read more here.
Keywords: siox; flow; ion slurry; slurry flow ... See more keywords
In Situ Mesopore Formation in SiOx Nanoparticles by Chemically Reinforced Heterointerface and Use of Chemical Prelithiation for Highly Reversible Lithium-Ion Battery Anode.
Sign Up to like & getrecommendations! Published in 2023 at "Small"
DOI: 10.1002/smll.202206238
Abstract: SiOx is a promising next-generation anode material for lithium-ion batteries. However, its commercial adoption faces challenges such as low electrical conductivity, large volume expansion during cycling, and low initial Coulombic efficiency. Herein, to overcome these… read more here.
Keywords: siox nanoparticles; siox; chemically reinforced; lithium ion ... See more keywords
Preparation and electrochemical performance of ball milling SiOx/(Cu,Ni) anode materials for lithium–silicon batteries
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Materials Science: Materials in Electronics"
DOI: 10.1007/s10854-020-03654-7
Abstract: In order to alleviate volume changes of silicon monoxide during lithium insertion and improve its electrical conductivity, ball milling(bm)-SiOx/(Cu,Ni) lithium-ion battery anode materials are successfully prepared by depositing copper and nickel on the surface of… read more here.
Keywords: ball milling; siox; performance; specific capacity ... See more keywords
Improved cycling performance of SiOx/MgO/Mg2SiO4/C composite anode materials for lithium-ion battery
Sign Up to like & getrecommendations! Published in 2021 at "Applied Surface Science"
DOI: 10.1016/j.apsusc.2020.148814
Abstract: Abstract Silicon suboxide (SiOx) is considered as one of the potential candidates for next-generation lithium-ion battery (LIB) anode materials. However, the application of this material is limited by volume change during the discharging and charging… read more here.
Keywords: performance; siox; mgo; mg2sio4 ... See more keywords
One-step synthesis of a double conductive layer C-SiOx-TiO2 co-coated Li4Ti5O12 anode material toward a high-rate and large-capacity lithium-ion battery
Sign Up to like & getrecommendations! Published in 2021 at "Applied Surface Science"
DOI: 10.1016/j.apsusc.2021.149637
Abstract: Abstract The preparation of lithium titanate electrode materials with a high energy density and high rate performance is of great significance to its commercialization. In this work, we report a simple strategy to prepare a… read more here.
Keywords: siox; tio2; rate; layer ... See more keywords
Scalable synthesis of lotus-seed-pod-like Si/SiOx@CNF: Applications in freestanding electrode and flexible full lithium-ion batteries
Sign Up to like & getrecommendations! Published in 2020 at "Carbon"
DOI: 10.1016/j.carbon.2019.11.092
Abstract: Abstract Intensive attempts have been devoted to solving the inferior cycling stability of Si-based electrode induced by the large volume change of Si. However, the complex synthesis procedures make many strategies much low practical significances.… read more here.
Keywords: lotus seed; siox; seed; cnf ... See more keywords
In-situ low-temperature strategy from waste sugarcane leaves towards micro/meso-porous carbon network embedded nano Si-SiOx@C boosting high performances for lithium-ion batteries
Sign Up to like & getrecommendations! Published in 2021 at "Carbon"
DOI: 10.1016/j.carbon.2021.04.043
Abstract: Abstract In light of the silicon-reservoir feature of renewable natural resources, the exploitation of the inexpensive biomass towards high value-added silicon-based materials has achieved great attention. However, the biomass-derived silicon is usually extracted by high-temperature… read more here.
Keywords: carbon network; siox; temperature; low temperature ... See more keywords
Intrinsic blocking effect of SiOx on the side reaction with a LiPF6-based electrolyte
Sign Up to like & getrecommendations! Published in 2020 at "Catalysis Today"
DOI: 10.1016/j.cattod.2020.05.023
Abstract: Abstract Silicon has attracted significant attention as a promising anode material owing to its highest theoretical capacity. However, the commercialization of Si faces numerous challenges because of the huge volumetric effect and side reaction with… read more here.
Keywords: siox; side reaction; reaction lipf6; reaction ... See more keywords
Facile, economical and environment-friendly synthesis process of porous N-doped carbon/SiOx composite from rice husks as high-property anode for Li-ion batteries
Sign Up to like & getrecommendations! Published in 2020 at "Electrochimica Acta"
DOI: 10.1016/j.electacta.2020.135619
Abstract: Abstract To enhance electrochemical properties of C/SiOx composite for business application, N-doped carbon/SiOx composite has been successfully fabricated using rice husks as the raw material of both C and Si sources and urea as N… read more here.
Keywords: siox; carbon siox; doped carbon; siox composite ... See more keywords