JP6029818B2 - グラフェン構造物及びその製造方法 - Google Patents
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Description
110,112 基材
115 ゲルマニウム層
150 グラフェン
190 チャンバ
210,310,410,510,610 基板
220,320,620 第1ゲルマニウム層
225 第1非ゲルマニウム層
230,330,430,530,630 第1グラフェン
240,340,640 第2ゲルマニウム層
245 第2非ゲルマニウム層
250,350,450,550,650 第2グラフェン
260,360,660 第3ゲルマニウム層
265 第3非ゲルマニウム層
270,370,470,570,670 第3グラフェン
325 第1ゲルマニウム層が形成されていない領域
345 第2ゲルマニウム層が形成されていない領域
430a,450a,470a,490a グラフェンのエッジ
420,520 第1支持層
440,540 第2支持層
460,560 第3支持層
480 第4支持層
490 第4グラフェン
680 エッチングされた領域
690 側面グラフェン
G 炭素含有ガス
Claims (19)
- 第1支持層と、
前記第1支持層上に形成された第1グラフェンと、
前記第1グラフェン上に形成された第2支持層と、
前記第2支持層上に形成された第2グラフェンと、からなり、
前記第1支持層及び第2支持層は、ゲルマニウムから形成されているか、あるいはゲルマニウムが、ガラス、サファイア、プラスチック、シリコン、シリコン酸化物および化合物半導体からなる群から選択される基材の上面に塗布されており、
金属触媒を含まない、
グラフェン構造物。 - 前記第1グラフェン及び第2グラフェンのうち少なくとも一つは、パターニングされていることを特徴とする請求項1に記載のグラフェン構造物。
- 前記第2グラフェン上に、第3支持層と第3グラフェンとが積層されて多層グラフェンをなしていることを特徴とする請求項1または請求項2に記載のグラフェン構造物。
- 前記多層グラフェン上に、多数の孔が形成されていることを特徴とする請求項3に記載のグラフェン構造物。
- 少なくとも一面が第1ゲルマニウム層から形成された基材を設ける段階と、
前記基材が配されたチャンバ内に炭素含有ガスを供給し、前記第1ゲルマニウム層上に第1グラフェンを成長させる段階と、を含み、
金属触媒を使用する段階を含まず、
前記第1ゲルマニウム層は、立体的形状を有し、前記第1グラフェンは、前記第1ゲルマニウム層の立体的形状の外形に沿って形成するグラフェン構造物の製造方法。 - 前記基材は柱状であり、前記第1グラフェンを、前記基材の外周面に沿って形成することを特徴とする請求項5に記載のグラフェン構造物の製造方法。
- 前記基材は、ゲルマニウムから形成し、前記第1グラフェンを形成した後、前記基材を除去することを特徴とする請求項5または請求項6に記載のグラフェン構造物の製造方法。
- 前記少なくとも一面が、第1ゲルマニウム層から形成された基材を設ける段階は、
ゲルマニウムと異なる物質から形成された基材を設ける段階と、
前記基材の外面の少なくとも一部に、第1ゲルマニウム層を形成する段階と、を含むことを特徴とする請求項5に記載のグラフェン構造物の製造方法。 - 前記第1ゲルマニウム層は、前記第1グラフェンを形成した後で除去することを特徴とする請求項8に記載のグラフェン構造物の製造方法。
- 前記第1ゲルマニウム層を所定パターンにパターニングし、前記第1グラフェンを、前記第1ゲルマニウム層のパターンに沿って成長させることを特徴とする請求項15または請求項9に記載のグラフェン構造物の製造方法。
- 前記第1グラフェン上に第2ゲルマニウム層を形成し、前記第2ゲルマニウム層上に第2グラフェンを成長させる積層段階をさらに含むことを特徴とする請求項5ないし請求項10のうち、いずれか一項に記載のグラフェン構造物の製造方法。
- 前記第1グラフェン上に、第2ゲルマニウム層を形成する段階は、
前記第1グラフェン上に、ゲルマニウムと異なる物質で非ゲルマニウム層を形成する段階と、
前記非ゲルマニウム層上に、第2ゲルマニウム層を形成する段階と、を含むことを特徴とする請求項11に記載のグラフェン構造物の製造方法。 - 前記積層段階を反復的に遂行し、多層グラフェンを形成することを特徴とする請求項11または請求項12に記載のグラフェン構造物の製造方法。
- 前記多層グラフェンに複数の孔を形成し、前記複数の孔に機能性物質を充填させる段階を含むことを特徴とする請求項13に記載のグラフェン構造物の製造方法。
- 前記第1グラフェン及び前記第2グラフェンを所定パターンにエッチングする段階をさらに含むことを特徴とする請求項11ないし請求項14のうち、いずれか一項に記載のグラフェン構造物の製造方法。
- 前記第1グラフェン及び前記第2グラフェンのエッチングされて露出された各エッジは、水素終結処理を行ったり、作用基処理を行うことを特徴とする請求項15に記載のグラフェン構造物の製造方法。
- 前記第1グラフェン及び前記第2グラフェンのエッチングされて露出された側面に、第3グラフェンを形成する段階を含むことを特徴とする請求項15に記載のグラフェン構造物の製造方法。
- 前記第1グラフェン及び前記第2グラフェンは、前記第3グラフェンを形成した後で除去されることを特徴とする請求項17に記載のグラフェン構造物の製造方法。
- 前記第1グラフェンは、単原子層、二原子層または三原子層によって形成することを特徴とする請求項5ないし請求項18のうち、いずれか一項に記載のグラフェン構造物の製造方法。
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KR1020100124233A KR20120063164A (ko) | 2010-12-07 | 2010-12-07 | 그래핀 구조물 및 그 제조방법 |
KR10-2010-0124233 | 2010-12-07 |
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JP2012121786A JP2012121786A (ja) | 2012-06-28 |
JP6029818B2 true JP6029818B2 (ja) | 2016-11-24 |
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US (1) | US9230801B2 (ja) |
EP (1) | EP2463893B1 (ja) |
JP (1) | JP6029818B2 (ja) |
KR (1) | KR20120063164A (ja) |
CN (1) | CN102557017B (ja) |
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CN103055814B (zh) * | 2013-01-17 | 2014-07-30 | 山东大学 | 一种石墨烯转刷及其制备方法 |
WO2014124308A2 (en) * | 2013-02-08 | 2014-08-14 | Solan, LLC | Multi-level graphene devices and methods for forming same |
US8664642B1 (en) * | 2013-03-15 | 2014-03-04 | Solan, LLC | Nonplanar graphite-based devices having multiple bandgaps |
KR101487079B1 (ko) * | 2013-04-05 | 2015-01-27 | 포항공과대학교 산학협력단 | 리튬 이차전지용 음극, 이를 이용한 리튬 이차전지 및 그 제조방법 |
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CN102557017A (zh) | 2012-07-11 |
US9230801B2 (en) | 2016-01-05 |
CN102557017B (zh) | 2017-04-12 |
JP2012121786A (ja) | 2012-06-28 |
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US20120141700A1 (en) | 2012-06-07 |
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