Journal ArticleDOI
Polymer-derived-SiCN ceramic/graphite composite as anode material with enhanced rate capability for lithium ion batteries
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TLDR
In this article, a commercial preceramic polysilazane mixed with graphite in 1:1 weight ratio was transformed into a SiCN/graphite composite material through a pyrolytic polymer-to-ceramic conversion at three different temperatures.About:
This article is published in Journal of Power Sources.The article was published on 2011-08-01. It has received 62 citations till now. The article focuses on the topics: Graphite & Pyrolytic carbon.read more
Citations
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Silicon oxycarbide glass-graphene composite paper electrode for long-cycle lithium-ion batteries
TL;DR: Elimination of inactive ingredients such as metal current collector and polymeric binder reduces the total electrode weight and may provide the means to produce efficient lightweight batteries.
Journal ArticleDOI
The fate and role of in situ formed carbon in polymer-derived ceramics
TL;DR: In this paper, a review article highlights the recent progress in the polymer-derived ceramics (PDCs) field with the focus on the fate and role of the in situ formed carbon, and potential advanced structural and functional applications of the PDCs related to the carbon are evaluated.
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Lithium insertion into dense and porous carbon-rich polymer-derived SiOC ceramics
TL;DR: In this article, two polymer-derived SiOC ceramics with different amount of carbon were synthesized either as dense or porous SiOC powders, and the electrochemical properties of the SiOC materials in terms of lithium insertion/extraction were studied.
Journal ArticleDOI
Stable and Efficient Li-Ion Battery Anodes Prepared from Polymer- Derived Silicon Oxycarbide−Carbon Nanotube Shell/Core Composites
Romil Bhandavat,Gurpreet Singh +1 more
TL;DR: In this article, the synthesis and electrochemical performance of polymer-derived silicon oxycarbide-carbon nanotube (SiOC-CNT) composites as a stable lithium intercalation material for secondary battery applications was demonstrated.
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Organosilicon polymer-derived ceramics: An overview
Shengyang Fu,Min Zhu,Yufang Zhu +2 more
TL;DR: In this article, a review summarizes the typical organosilicon polymers and the processing of OCC polymers to fabricate silicon-based ceramics, especially highlights the three-dimensional (3D) printing technique for shaping the OCC polymer-derived ceramic.
References
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Journal ArticleDOI
Interpretation of Raman spectra of disordered and amorphous carbon
Andrea C. Ferrari,John Robertson +1 more
TL;DR: In this paper, a model and theoretical understanding of the Raman spectra in disordered and amorphous carbon is given, and the nature of the G and D vibration modes in graphite is analyzed in terms of the resonant excitation of \ensuremath{\pi} states and the long-range polarizability of the long range bonding.
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Raman Spectrum of Graphite
F. Tuinstra,J. L. Koenig +1 more
TL;DR: Raman spectra are reported from single crystals of graphite and other graphite materials as mentioned in this paper, and the Raman intensity of this band is inversely proportional to the crystallite size and is caused by a breakdown of the k-selection rule.
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Nanomaterials for rechargeable lithium batteries
TL;DR: Some of the recent scientific advances in nanomaterials, and especially in nanostructured materials, for rechargeable lithium-ion batteries are reviewed.
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Studying Disorder in Graphite-Based Systems by Raman Spectroscopy
Marcos A. Pimenta,G. Dresselhaus,Mildred S. Dresselhaus,Luiz Gustavo Cançado,Ado Jorio,Riichiro Saito +5 more
TL;DR: In this review, experimental results for the D, D' and G' bands obtained with different laser lines, and in samples with different crystallite sizes and different types of defects are presented and discussed.
Journal ArticleDOI
Insertion Electrode Materials for Rechargeable Lithium Batteries
TL;DR: In this article, the performance and safety of rechargeable batteries depend strongly on the materials used and future trends, such as alternative materials for achieving higher specific charges are discussed, and a review of the insertion materials suitable for negative and positive insertion electrodes is presented.
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