A process for combining Ce(IV) salts with carbon nanotubes and graphene

    公开(公告)号:GB2498053A

    公开(公告)日:2013-07-03

    申请号:GB201221174

    申请日:2012-11-26

    Applicant: IBM

    Abstract: A process for doping carbon materials is disclosed which comprises combining a Ce (IV) salt dissolved in a solvent comprising water with a carbon material comprising CNT or graphene wherein the Ce (IV) salt is selected from a Ce (IV) ammonium salt of a nitrogen oxide acid, Ce (IV) ammonium salt of a sulfur oxide acid, Ce (IV) salt of a lower alkyl organo-sulfur acid, or Ce (IV) salt of a substituted lower alkane organo-sulfur acid. In one embodiment the Ce (IV) salt is selected from Ce (IV) ammonium nitrate, Ce (IV) ammonium sulfate, Ce (IV) lower alkylsulfonate, or Ce (IV) trihalo lower alkanesulfonate.

    Dopant for carbon nanotubes and graphene

    公开(公告)号:GB2498053B

    公开(公告)日:2014-09-03

    申请号:GB201221174

    申请日:2012-11-26

    Applicant: IBM

    Abstract: A process comprises combining a Ce (IV) salt dissolved in a solvent comprising water with a carbon material comprising CNT or graphene wherein the Ce (IV) salt is selected from a Ce (IV) ammonium salt of a nitrogen oxide acid, Ce (IV) ammonium salt of a sulfur oxide acid, Ce (IV) salt of a lower alkyl organo sulfur acid, or Ce (IV) salt of a lower alkane organo sulfur acid. In one embodiment the Ce (IV) salt is selected from Ce (IV) ammonium nitrate, Ce (IV) ammonium sulfate, Ce (IV) lower alkyllsulfonate, or Ce (IV) trifluoro lower alkanesulfonate. A product is produced by this process. An article of manufacture comprises this product on a substrate.

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