JPWO2015186742A1 - ナノカーボン複合体及びその製造方法 - Google Patents
ナノカーボン複合体及びその製造方法Info
- Publication number
- JPWO2015186742A1 JPWO2015186742A1 JP2016525209A JP2016525209A JPWO2015186742A1 JP WO2015186742 A1 JPWO2015186742 A1 JP WO2015186742A1 JP 2016525209 A JP2016525209 A JP 2016525209A JP 2016525209 A JP2016525209 A JP 2016525209A JP WO2015186742 A1 JPWO2015186742 A1 JP WO2015186742A1
- Authority
- JP
- Japan
- Prior art keywords
- carbon
- composite
- silicon oxide
- mixture
- nanocarbon
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
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Abstract
Description
前記混合体を非酸化性雰囲気下において、500℃以上1800℃以下で加熱することにより、前記酸化ケイ素をシリコンナノ粒子を内在した酸化ケイ素に変化させる工程と、
前記混合体表面の一部又は全部を炭素膜で被覆して複合体を形成する工程と、
前記複合体の表面にカーボンナノホーン集合体を担持させる工程と、
を有することを特徴とするナノカーボン複合体を製造方法に関する。
本発明に係るナノカーボン複合体7は、低結晶性炭素1と繊維状炭素4と酸化ケイ素2を混合する。得られた混合体を熱処理することで、酸化ケイ素の内部にシリコンナノ粒子3を析出させる。その後、混合体表面を炭素膜5で被覆することで、複合体を形成する。最後に、複合体の表面にカーボンナノホーン集合体6を担持する。本明細書において、単に「複合体」と呼ぶのはカーボンナノホーン集合体6を担持する前の複合体であり、カーボンナノホーン集合体6を担持したナノカーボン複合体7とは区別して使用される。
複合体中、シリコンナノ粒子を内在させた酸化ケイ素は、50質量%以下であることが好ましい。繊維状炭素は0.1〜10質量%、炭素膜は0.1〜10質量%、残部が前記低結晶性炭素であることが好ましい。
本実施形態例の上記ナノカーボン複合体は、リチウムイオン電池の電極材料、特に負極材料に適用でき、この負極材料を負極活物質として用いることにより、特に高容量と急速充放電が可能となり、活物質の体積膨張による特性劣化が抑制されたリチウムイオン電池を提供することができる。
正極は、例えば、正極活物質、結着剤及び溶媒(さらに必要により導電補助材)を含むスラリーを調製し、これを正極集電体上に塗布し、乾燥し、必要に応じて加圧することにより、正極集電体上に正極活物質層を形成することにより作製できる。負極と同様に正極活物質層を形成した後、集電体用の薄膜を形成してもよい。
電解質としては、1種又は2種以上の非水溶媒に、リチウム塩を溶解させた非水系電解液を用いることができる。非水溶媒としては、特に制限されるものではないが、例えば、エチレンカーボネート(EC)、プロピレンカーボネート(PC)、ブチレンカーボネート(BC)、ビニレンカーボネート(VC)などの環状カーボネート;ジメチルカーボネート(DMC)、ジエチルカーボネート(DEC)、エチルメチルカーボネート(EMC)、ジプロピルカーボネート(DPC)などの鎖状カーボネート;ギ酸メチル、酢酸メチル、プロピオン酸エチルなどの脂肪族カルボン酸エステル;γ−ブチロラクトンなどのγ−ラクトン;1,2−エトキシエタン(DEE)、エトキシメトキシエタン(EME)などの鎖状エーテル;テトラヒドロフラン、2−メチルテトラヒドロフランなどの環状エーテルが挙げられる。その他、非水溶媒として、ジメチルスルホキシド、1,3−ジオキソラン、ジオキソラン誘導体、ホルムアミド、アセトアミド、ジメチルホルムアミド、アセトニトリル、プロピオニトリル、ニトロメタン、エチルモノグライム、リン酸トリエステル、トリメトキシメタン、スルホラン、メチルスルホラン、1,3−ジメチル−2−イミダゾリジノン、3−メチル−2−オキサゾリジノン、プロピレンカーボネート誘導体、テトラヒドロフラン誘導体、エチルエーテル、1,3−プロパンサルトン、アニソール、N−メチルピロリドンなどの非プロトン性有機溶媒を用いることもできる。
以上の正極及び負極はそれぞれの活物質層を対向させ、これらの間に上記電解質を充填することで電池を構成することができる。また、正極と負極との間にはセパレータを設けることができる。このセパレータとしては、ポリプロピレン、ポリエチレン等のポリオレフィン、ポリフッ化ビニリデン等のフッ素樹脂、ポリイミド等からなる多孔性フィルムや織布、不織布を用いることができる。
ピッチコークス(7g)、SiO(3g)、カーボンナノチューブ(200mg)をエタノール中に浸漬させ、超音波分散を1分間行った。得られた分散液をろ過し、100℃で5時間乾燥して混合体Aを得た。作製した混合体Aをアルミナ製ボート内に置き、アルゴンガス気流中(500ml/min)で1000℃まで加熱し、3時間熱焼成し、その後アルゴン気流中で800℃に温度を下げて安定化させた。次に上記のアルゴンガス気流中にエチレンガスを100ml/minで導入し、20分間カーボンを蒸着させた。その後、エチレンガスを止めて、アルゴン中で室温付近まで温度を下げた(複合体A)。得られた複合体Aとカーボンナノホーン集合体をエタノール溶液中で分散させ、分散液をろ過し、100℃で5時間乾燥した(複合体B)。また、ピッチコークス(5g)、SiO(5g)の割合でも作製した(複合体C)。
実施例1で作製した複合体A、B、C、ピッチコークス、及び混合体B(ピッチコークス、炭素被覆した酸化ケイ素、カーボンナノチューブ、カーボンナノホーン集合体の混合物)を90質量%とポリフッ化ビニリデン(PVDF)10質量%とを混合し、さらにNメチル−2−ピロリジノンを混ぜて十分に撹拌し、負極スラリーを調製した。負極スラリーを厚み10μmの銅箔に厚さ100μmで塗布した。その後、120℃で1時間乾燥させた後、ローラプレスにより電極を加圧成形した。さらに、この電極を2cm2に打ち抜いて、負極を作製した。得られた負極と、正極としてのLi箔と、電解液と、セパレータとを用いてリチウムイオン二次電池(試験セル)を作製した。電解液は、LiPF6をエチレンカーボネートとメチルエチルカーボネート(体積比3:7)の混合溶媒に1Mの濃度で溶解させて調製した。セパレータとしては、厚さ30μmのポリエチレン製多孔質フィルムを用いた。
この出願は、2014年6月6日に出願された日本出願特願2014−117431を基礎とする優先権を主張し、その開示の全てをここに取り込む。
2 酸化ケイ素
3 シリコンナノ粒子
4 繊維状炭素
5 炭素膜
6 カーボンナノホーン集合体
7 ナノカーボン複合体
Claims (10)
- 低結晶性炭素と、シリコンナノ粒子を内在した酸化ケイ素、及び繊維状炭素の混合体が炭素膜により一部または全部が被覆された複合体と、該複合体の表面に担持されたカーボンナノホーン集合体を含むことを特徴とするナノカーボン複合体。
- 前記低結晶性炭素が、易黒鉛化性炭素から選択されることを特徴とする請求項1に記載のナノカーボン複合体。
- 前記複合体において、前記酸化ケイ素が50質量%以下、前記繊維状炭素が0.1〜10質量%、前記炭素膜が0.1〜10質量%、残部が前記低結晶性炭素であり、前記カーボンナノホーン集合体は、前記複合体に対して1〜30質量%であることを特徴とする請求項1又は2に記載のナノカーボン複合体。
- 前記低結晶性炭素が、平均粒径100nm以上100μm以下の粒子であり、前記酸化ケイ素に内在されるシリコンナノ粒子は、直径が20nm以下であり、前記酸化ケイ素は、平均粒径が100nm以上50μm以下の粒子であることを特徴とする請求項1乃至3のいずれか1項に記載のナノカーボン複合体。
- 前記カーボンナノホーン集合体は、ペタル型、ダリア型、つぼみ型、及び種型から成る群から選択される単体またはそれらの2種以上の混合物であることを特徴とする請求項1乃至4のいずれか1項に記載のナノカーボン複合体。
- 前記繊維状炭素は、カーボンファイバー及びカーボンナノチューブから選択される少なくとも1種であることを特徴とする請求項1乃至5のいずれか1項に記載のナノカーボン複合体。
- 請求項1乃至6のいずれか1項に記載のナノカーボン複合体と、カーボンブラック、アセチレンブラック、ケッチェンブラック、ファーネスブラック、活性炭、カーボンナノチューブ、カーボンナノファイバー、及びグラフェンからなる群から選択される少なくとも1種の導電補助材を含むことを特徴とする、リチウムイオン二次電池の電極材料。
- 請求項1乃至6のいずれか1項に記載のナノカーボン複合体、若しくは請求項7に記載の電極材料を含むリチウムイオン二次電池。
- 低結晶性炭素又はその前駆体、酸化ケイ素(SiOx(0<x<2))及び繊維状炭素の混合体を形成する工程と、
前記混合体を非酸化性雰囲気下において、500℃以上1800℃以下で加熱することにより、前記酸化ケイ素をシリコンナノ粒子を内在した酸化ケイ素に変化させる工程と、
前記混合体表面の一部又は全部を炭素膜で被覆して複合体を形成する工程と、
前記複合体の表面にカーボンナノホーン集合体を担持させる工程と、
を有することを特徴とするナノカーボン複合体の製造方法。 - 前記炭素膜は、前記混合体表面に有機物を付着させ、500℃〜1800℃の熱焼成で炭化する、あるいは、炭素源を使用し、400〜1200℃で化学気相蒸着法により形成することを特徴とする請求項9に記載のナノカーボン複合体の製造方法。
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WO2019116893A1 (ja) | 2017-12-13 | 2019-06-20 | 日本電気株式会社 | 繊維状のカーボンナノホーン集合体の短尺化方法及び短尺化された繊維状のカーボンナノホーン集合体 |
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Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010118330A (ja) * | 2008-10-15 | 2010-05-27 | Furukawa Electric Co Ltd:The | リチウム二次電池用負極材料、リチウム二次電池用負極、それを用いたリチウム二次電池、リチウム二次電池用負極材料の製造方法、およびリチウム二次電池用負極の製造方法。 |
JP2011233245A (ja) * | 2010-04-23 | 2011-11-17 | Hitachi Maxell Energy Ltd | リチウム二次電池 |
JP2013008526A (ja) * | 2011-06-23 | 2013-01-10 | Hitachi Chem Co Ltd | リチウムイオン二次電池用負極材、リチウムイオン二次電池用負極及びリチウムイオン二次電池 |
WO2013038884A1 (ja) * | 2011-09-13 | 2013-03-21 | 日本電気株式会社 | 負極活物質及びその製造方法 |
WO2013183187A1 (ja) * | 2012-06-06 | 2013-12-12 | 日本電気株式会社 | 負極活物質及びその製造方法 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5821857B2 (ja) * | 2011-02-02 | 2015-11-24 | トヨタ自動車株式会社 | 複合活物質、複合活物質の製造方法および電池 |
-
2015
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- 2015-06-03 WO PCT/JP2015/066044 patent/WO2015186742A1/ja active Application Filing
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Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010118330A (ja) * | 2008-10-15 | 2010-05-27 | Furukawa Electric Co Ltd:The | リチウム二次電池用負極材料、リチウム二次電池用負極、それを用いたリチウム二次電池、リチウム二次電池用負極材料の製造方法、およびリチウム二次電池用負極の製造方法。 |
JP2011233245A (ja) * | 2010-04-23 | 2011-11-17 | Hitachi Maxell Energy Ltd | リチウム二次電池 |
JP2013008526A (ja) * | 2011-06-23 | 2013-01-10 | Hitachi Chem Co Ltd | リチウムイオン二次電池用負極材、リチウムイオン二次電池用負極及びリチウムイオン二次電池 |
WO2013038884A1 (ja) * | 2011-09-13 | 2013-03-21 | 日本電気株式会社 | 負極活物質及びその製造方法 |
WO2013183187A1 (ja) * | 2012-06-06 | 2013-12-12 | 日本電気株式会社 | 負極活物質及びその製造方法 |
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