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
Improving the performance of Li-ion battery carbon anodes by in-situ immobilization of SiOx nanoparticles
Sign Up to like & getrecommendations! Published in 2019 at "Materials Research Bulletin"
DOI: 10.1016/j.materresbull.2018.11.044
Abstract: Abstract A 30% improvement of the capacity of a lithium ion battery was demonstrated by introducing a C/SiOx nanocomposite electrode having a SiOx nanoparticle loading of 15 wt.%. The nanocomposite was tailored from tetraethyl orthosilicate (TEOS)… read more here.
Keywords: siox; battery; ion battery; improving performance ... See more keywords
Room temperature synthesis of SiOx/rGO composite as anode material in lithium ion battery
Sign Up to like & getrecommendations! Published in 2021 at "Materials Letters"
DOI: 10.1016/j.matlet.2021.130043
Abstract: Abstract We explore a simple, room temperature, bottom up approach for the synthesis of SiOx dispersed over rGO (reduced graphene oxide) sheets forming SiOx/rGO composite. X-ray diffraction analysis confirmed the formation of SiOx with the… read more here.
Keywords: siox rgo; synthesis siox; siox; room temperature ... See more keywords