Coating compositions for electrode compositions and their methods of making

Title: Coating compositions for electrode compositions and their methods of making

Abstract

Compositions and methods of making are provided for coated electrodes and batteries comprising the same. The compositions may comprise a base composition having an active material selected from the group consisting of LiCoO.sub.2, LiMn.sub.2O.sub.4, Li.sub.2MnO.sub.3, LiNiO.sub.2, LiMn.sub.1.5Ni.sub.0.5O.sub.4, LiFePO.sub.4, Li.sub.2FePO.sub.4F, Li.sub.3CoNiMnO.sub.6, Li(Li.sub.aNi.sub.xMn.sub.yCo.sub.z)O.sub.2, and mixtures thereof. The compositions may also comprise a coating composition that covers at least a portion of the base composition, wherein the coating composition comprises a non-metal or metalloid element. The methods of making comprise providing the base composition and a doped carbon coating composition, and mixing the coating composition with the base electrode composition at an elevated temperature in a flowing inert gas atmosphere. The coating composition may be a nitrogen-doped carbon composition a nitrogen doping element selected from the group consisting of: pyridine, 1-ethyl-3-methylimidazolium bis(trifluoromethanesulfonyl)imide, 1-ethyl-3-methylimidazolium dicyanamide, and mixtures thereof.

Inventors:: Parans Paranthaman, Mariappan; Bridges, Craig A.; Yoon, Sukeun; Sun, Xiao-Guang; Dai, Sheng

Issue Date:: 2018-07-10

Research Org.:: Oak Ridge National Lab. (ORNL), Oak Ridge, TN (United States)

Sponsoring Org.:: USDOE

OSTI Identifier:: 1462198

Patent Number(s):: 10,020,493

Application Number:: 13/645,779

Assignee:: UT-Battelle, LLC (Oak Ridge, TN)

DOE Contract Number:: AC05-00OR22725

Resource Type:: Patent

Resource Relation:: Patent File Date: 2012 Oct 05

Country of Publication:: United States

Language:: English

Subject:: 36 MATERIALS SCIENCE

Citation Formats


                    Parans Paranthaman, Mariappan, Bridges, Craig A., Yoon, Sukeun, Sun, Xiao-Guang, and Dai, Sheng. Coating compositions for electrode compositions and their methods of making.  United States: N. p., 2018. 
        Web.

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                    Parans Paranthaman, Mariappan, Bridges, Craig A., Yoon, Sukeun, Sun, Xiao-Guang, & Dai, Sheng. Coating compositions for electrode compositions and their methods of making.  United States.

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                    Parans Paranthaman, Mariappan, Bridges, Craig A., Yoon, Sukeun, Sun, Xiao-Guang, and Dai, Sheng. Tue .  
        "Coating compositions for electrode compositions and their methods of making".  United States.  https://www.osti.gov/servlets/purl/1462198.

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@article{osti_1462198,

  title        = {Coating compositions for electrode compositions and their methods of making},

  author       = {Parans Paranthaman, Mariappan and Bridges, Craig A. and Yoon, Sukeun and Sun, Xiao-Guang and Dai, Sheng},

  abstractNote = {Compositions and methods of making are provided for coated electrodes and batteries comprising the same. The compositions may comprise a base composition having an active material selected from the group consisting of LiCoO.sub.2, LiMn.sub.2O.sub.4, Li.sub.2MnO.sub.3, LiNiO.sub.2, LiMn.sub.1.5Ni.sub.0.5O.sub.4, LiFePO.sub.4, Li.sub.2FePO.sub.4F, Li.sub.3CoNiMnO.sub.6, Li(Li.sub.aNi.sub.xMn.sub.yCo.sub.z)O.sub.2, and mixtures thereof. The compositions may also comprise a coating composition that covers at least a portion of the base composition, wherein the coating composition comprises a non-metal or metalloid element. The methods of making comprise providing the base composition and a doped carbon coating composition, and mixing the coating composition with the base electrode composition at an elevated temperature in a flowing inert gas atmosphere. The coating composition may be a nitrogen-doped carbon composition a nitrogen doping element selected from the group consisting of: pyridine, 1-ethyl-3-methylimidazolium bis(trifluoromethanesulfonyl)imide, 1-ethyl-3-methylimidazolium dicyanamide, and mixtures thereof.},

  doi          = {},

  journal      = {},
number       = ,

  volume       = ,

  place        = {United States},

  year         = {2018},

  month        = {7}

}

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Title: Coating compositions for electrode compositions and their methods of making

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Citation Formats

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