Hierarchical Yolk‐Shell Silicon/Carbon Anode Materials Enhanced by Vertical Graphene Sheets for Commercial Lithium‐Ion Battery Applications
Sign Up to like & getrecommendations! Published in 2024 at "Advanced Functional Materials"
DOI: 10.1002/adfm.202413081
Abstract: Yolk‐shell structured silicon/carbon (YS‐Si/C) anode materials show promise for commercial lithium‐ion batteries (LIBs) because of their high specific capacity and excellent cycling life. However, their commercialization has not been realized despite nearly a decade of… read more here.
Keywords: shell; carbon; silicon carbon; yolk shell ... See more keywords
Design and Functionalization of Lignocellulose‐Derived Silicon‐Carbon Composites for Rechargeable Batteries
Sign Up to like & getrecommendations! Published in 2024 at "Advanced Energy Materials"
DOI: 10.1002/aenm.202403593
Abstract: Silicon/carbon (Si/C) composites present great potential as anode materials for rechargeable batteries since the materials integrate the high specific capacity and the preferable cycling stability from Si and C components, respectively. Functional Si/C composites based… read more here.
Keywords: design functionalization; silicon carbon; carbon composites; lignocellulose derived ... See more keywords
Rice husk derived silicon/carbon and silica/carbon nanocomposites as anodic materials for lithium-ion batteries
Sign Up to like & getrecommendations! Published in 2018 at "Colloids and Surfaces A: Physicochemical and Engineering Aspects"
DOI: 10.1016/j.colsurfa.2018.09.020
Abstract: Abstract The unique hierarchical structures over multiple length scales (micrometer-to-nanometer levels) possessed by the natural biosubstances make them to be ideal substrates for the syntheses of functional nanostructured artificial materials. In this work, nanostructured silicon/carbon… read more here.
Keywords: silica carbon; carbon silica; carbon; rice husk ... See more keywords
An innovative anodic approach for efficient immobilization of an acetylenic triple bond via silicon‑carbon bond scission
Sign Up to like & getrecommendations! Published in 2018 at "Electrochemistry Communications"
DOI: 10.1016/j.elecom.2018.06.004
Abstract: Abstract The anodic scission of silicon‑carbon bonds is successfully applied for the efficient covalent coverage of conducting solid surfaces with propynyl groups under quite simple conditions. The anodic cleavage of propynyl trimethylsilanes (Me)3Si-C ≡ C-CH2R in acetonitrile… read more here.
Keywords: carbon; immobilization; bond; silicon carbon ... See more keywords
Micro-sized spherical silicon@carbon@graphene prepared by spray drying as anode material for lithium-ion batteries
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Alloys and Compounds"
DOI: 10.1016/j.jallcom.2017.06.217
Abstract: Abstract The micro-sized silicon@carbon@graphene spherical composite (Si@C@RGO) has been prepared by an industrially scalable spray drying approach and a subsequent calcination process. The obtained Si@C@RGO anode exhibits a high initial reversible specific capacity of 1599 mAh… read more here.
Keywords: carbon; spray drying; graphene; micro sized ... See more keywords
Silicon–carbon nanocomposites produced by reduction of carbon monofluoride by silicon
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Alloys and Compounds"
DOI: 10.1016/j.jallcom.2020.154242
Abstract: Abstract It is suggested to form porous silicon-carbon nanocomposites via thermal reduction of carbon monofluoride by silicon. For this purpose a mixture of powders of nanocrystalline silicon and fluorocarbon is subjected to cold compaction and… read more here.
Keywords: carbon monofluoride; carbon; silicon carbon; carbon nanocomposites ... See more keywords
High stability of sub-micro-sized silicon/carbon composites using recycling Silicon waste for lithium-ion battery anode
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Alloys and Compounds"
DOI: 10.1016/j.jallcom.2021.159124
Abstract: Abstract Silicon-carbon composite is recognized as one of the most promising anodes for high-energy lithium-ion batteries. In this work, a kind of sub-micro-sized silicon (Si) recycled from solar cell industrial cutting waste has been explored… read more here.
Keywords: silicon carbon; sub micro; anode; carbon ... See more keywords
Fluorinated cyclic siloxane additives for high energy density Li-ion batteries with high nickel cathodes and silicon–carbon anodes
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Power Sources"
DOI: 10.1016/j.jpowsour.2021.230437
Abstract: Abstract It is a big challenge to enhance the interfacial stability and cycling performance of high nickel cathodes and silicon carbon anodes in Li-ion batteries with high energy density. In this work, we propose a… read more here.
Keywords: carbon anodes; nickel cathodes; silicon carbon; high nickel ... See more keywords
Controllable synthesis of silicon/carbon hollow microspheres using renewable sources for high energy lithium-ion battery
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Solid State Chemistry"
DOI: 10.1016/j.jssc.2021.121968
Abstract: Abstract A silicon/carbon hollow microsphere is successfully synthesized through a simple spray drying method using the recycled kerf loss silicon and lignin as raw materials. In which, the morphology and structural characterization reveal that the… read more here.
Keywords: carbon hollow; silicon carbon; silicon; carbon ... See more keywords
Wide-bandgap nanocrystalline silicon-carbon alloys for photovoltaic applications
Sign Up to like & getrecommendations! Published in 2018 at "Solar Energy Materials and Solar Cells"
DOI: 10.1016/j.solmat.2018.03.035
Abstract: Abstract p-Type hydrogenated silicon carbide (p-SiC:H) films were prepared using plasma-enhanced chemical vapor deposition by systematically incorporating carbon into nanocrystalline silicon networks. The carbon content of the films was varied by adjusting the methane/silane (CH4/SiH4;… read more here.
Keywords: nanocrystalline silicon; carbon; wide bandgap; sic films ... See more keywords
Characteristics and electrochemical performances of silicon/carbon nanofiber/graphene composite films as anode materials for binder-free lithium-ion batteries
Sign Up to like & getrecommendations! Published in 2021 at "Scientific Reports"
DOI: 10.1038/s41598-020-79205-1
Abstract: We report the interfacial study of a silicon/carbon nanofiber/graphene composite as a potentially high-performance anode for rechargeable lithium-ion batteries (LIBs). Silicon nanoparticle (Si)/carbon nanofiber (CNF)/reduced graphene oxide (rGO) composite films were prepared by simple physical… read more here.
Keywords: ion; composite films; silicon carbon; carbon nanofiber ... See more keywords