JP2014508663A - 物品並びにその製造及び使用方法 - Google Patents
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- C23C16/00—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
- C23C16/22—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the deposition of inorganic material, other than metallic material
- C23C16/26—Deposition of carbon only
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- C23C16/00—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
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Abstract
【選択図】図1
Description
本出願は、2010年12月8日出願の米国特許仮出願第61/421017号に基づく利益を主張するものであり、当該出願の開示内容をその全容にわたって本明細書に援用するものである。
[0001]グラフェンは、単一の炭素原子層であり、当該技術分野では周知のものである。時として数層のグラフェンの層が当該技術分野においてグラフェンと呼ばれる場合もある。グラフェンの2次元(2D)構造の炭素シートは、グラファイトの炭素同素体(3次元(3D)材料)、ナノチューブ(1次元(1D)材料)、及びフラーレン(0次元(0D)材料)の基本的な構成単位を提供することが可能である。グラフェンは、高い熱伝導率、優れた機械的特性、及び優れた電子輸送特性などの極めて優れた性質を有するものと推測されている。理論によって束縛されることを望むものではないが、グラフェン内部の電子は線形分散関係に従い、無質量の相対論的粒子として振る舞うものと考えられる。
[0006]一態様では、本開示は、基板の少なくとも1つの表面(例えば主面)上に、第1の弱く結合した結晶性材料(例えばグラファイト又はMoS2)の単一の個別の原子の乾燥した層を有する物品について述べる。
[0010]「乾燥状態の」とは、弱く結合した結晶性材料(グラファイトを含む)が固体状態であり、液体又は気体状媒質中に分散されていないことを示す。特定の弱く結合した結晶性材料は、調製及び取り扱い時に環境から大量の(75体積%以上に達する)水分などの様々な物質種を吸着しうることが知られている。本出願の文脈の範囲内では、最大で75体積%までの吸着した物質種を含む弱く結合した材料は、「乾燥状態」とみなされる。
[0017]例示的な弱く結合した結晶性材料としては、グラファイト、雲母、粘土、六方晶窒化ホウ素、及び式MX2を有する遷移金属ジカルコゲニド(式中、MはMo、W、Nb、Taであり、XはS、Se及びTeである)が挙げられる。複数の弱く結合した結晶層を有する実施形態では、弱く結合した結晶性材料の内の少なくとも2つが同じか又は異なっていてよい。
1.弱く結合した結晶性材料を基板上に提供する方法であって、第1の弱く結合した結晶性材料の第1の単一の個別の原子の乾燥した層の少なくとも一部を、基板の表面上に転写することを含む方法。
[0042]改変した(下記に述べるように)インクジェットプリンター(ヒューレット・パッカード社(Hewlett-Packard Company)(カリフォルニア州パロアルト)より「HP DESKJET 948C」の商品名のものを入手)を使用して、弱く結合した結晶性グラファイトを基材上に転写した。インクジェットプリンターは、ドライカートリッジ(すなわち中にインクがないカートリッジ)とともに使用した。弱く結合した結晶性グラファイト(エス・ピー・アイ・サプライズ社(SPI Supplies)(ペンシルベニア州ウェストチェスター)より入手した10mm×10mm×1mmの高配向性熱分解グラファイト試料)を、接着剤(スリー・エム社(3M Company)(ミネソタ州セントポール)より「SCOTCH−WELD INSTANT ADHESIVE CA100」の商品名のものを入手)を使用してカートリッジのプリンターヘッドに取り付けた。基板は、厚さ0.1mmのA4サイズの透明フィルム(エル・エー・ブイ・ビジュアル・プロダクツ社(LAV Visual Products, Singapore)(シンガポール)より「PVC 7204」の商品名のものを入手)であり、これをプリンターのペーパースロットに導入した。A4基板がローラーによって印刷領域に引き込まれた時点で、弱く結合した結晶性グラファイトと基板とは互いに近接した。印刷しようとするパターンを従来のコンピュータ(ヒューレット・パッカード社(Hewlett-Packard)(カリフォルニア州パロアルト)より「HP COMPAQ 6910P」の商品名のものを入手)によってプリンターに送信した。プリンターが適切な命令を受信すると、弱く結合した結晶性グラファイトと基板とは互いに動き、弱く擦り合うことによってグラフェンの薄層が基板上に転写(成膜)された。このように印刷された試料は、x及びy方向の両方に整列した寸法の異なる一連の長方形の形状を有していた。図1を参照すると、基板11上にグラフェン12(白い部分)が印刷されている様子が示されている。
[0043]実施例2は、弱く結合した結晶性グラファイトが取り付けられたプリンターヘッド以外に、第2のプリンターヘッドに塗料パッド(シュール・ライン社(Shur-Line)(ノースカロライナ州ハンターズビル)より「SHUR−LINE PAINT PAD」の商品名のものを入手)を取り付けたことを除き、実施例1と同様にして行った。塗装ヘッドは、接着剤(「SCOTCH−WELD INSTANT ADHESIVE CA100」)を用いて第2のプリンターヘッドに取り付けた。弱く結合した結晶性グラファイトを保持した第1のプリンターヘッドは、基板に近接した際に(すなわち基板に接触又は擦る状態)グラフェンの薄層を転写した。このプロセスにおいて、塗料パッドブラシを保持する第2のプリンターヘッドによって、グラファイトを薄くし、基板上の他の転写されていない部分に材料を広げることが促された。図2を参照すると、基板21上にグラフェン22(白い部分)が印刷されている様子が示されている。
Claims (10)
- 弱く結合した結晶性材料を基板上に提供する方法であって、第1の弱く結合した結晶性材料の、第1の単一の個別の原子の乾燥した層の少なくとも一部を、基板の表面上に転写することを含む方法。
- 前記基板の表面上に転写された前記第1の弱く結合した結晶性材料が、少なくとも1つの英数字を呈する、請求項1に記載の方法。
- 前記第1の弱く結合した結晶性材料が、グラファイト、雲母、粘土、六方晶窒化ホウ素、及び式MX2を有する遷移金属ジカルコゲニド(式中、Mは、Mo、W、Nb、Taであり、Xは、S、Se及びTeである)からなる群から選択される、請求項1又は2に記載の方法。
- 前記第1の弱く結合した結晶性材料の第1の単一の個別の原子の乾燥した層が、グラフェンである、請求項1〜3のいずれかに記載の方法。
- 基板の少なくとも1つの表面上に、第1の弱く結合した結晶性材料の、第1の個別の単一の原子の乾燥した層を有する物品。
- 前記基板の表面上に転写された前記第1の弱く結合した結晶性材料が、少なくとも1つの英数字を呈する、請求項5に記載の方法。
- 前記第1の弱く結合した結晶性材料が、グラファイト、雲母、粘土、六方晶窒化ホウ素、及び式MX2を有する遷移金属ジカルコゲニド(式中、Mは、Mo、W、Nb、Taであり、Xは、S、Se及びTeである)からなる群から選択される、請求項5又は6に記載の物品。
- 前記第1の弱く結合した結晶性材料の第1の単一の個別の原子の乾燥した層が、グラフェンである、請求項5〜7のいずれかに記載の方法。
- 前記第1の弱く結合した結晶性材料が光学的に透明である、請求項5〜8のいずれかに記載の物品。
- 乾燥状態の弱く結合した結晶性材料を有する印刷表面を有する第1の印刷ヘッドを備えるプリンター。
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US42101710P | 2010-12-08 | 2010-12-08 | |
US61/421,017 | 2010-12-08 | ||
PCT/US2011/063064 WO2012078464A2 (en) | 2010-12-08 | 2011-12-02 | Article and method of making and using the same |
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JP2014508663A true JP2014508663A (ja) | 2014-04-10 |
JP2014508663A5 JP2014508663A5 (ja) | 2015-01-22 |
JP6124797B2 JP6124797B2 (ja) | 2017-05-10 |
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US (2) | US9321254B2 (ja) |
EP (1) | EP2649217A4 (ja) |
JP (1) | JP6124797B2 (ja) |
CN (2) | CN103314133B (ja) |
WO (1) | WO2012078464A2 (ja) |
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US9668333B2 (en) | 2011-12-22 | 2017-05-30 | 3M Innovative Properties Company | Electrically conductive article with high optical transmission |
CN103779576B (zh) * | 2012-10-24 | 2015-12-02 | 清华大学 | 电化学电池集流体的制备方法及电化学电池电极的制备方法 |
ITTO20150243A1 (it) * | 2015-05-07 | 2016-11-07 | Itt Italia Srl | Materiale di attrito, in particolare per la fabbricazione di una pastiglia freno, e metodo di preparazione associato |
CA3027132C (en) * | 2016-06-10 | 2024-04-23 | Michael A. Pope | Method and apparatus for producing large-area monolayer films of solution dispersed nanomaterials |
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2011
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- 2011-12-02 CN CN201710020285.9A patent/CN107419241A/zh active Pending
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US20090200707A1 (en) * | 2008-02-08 | 2009-08-13 | Valtion Teknillinen Tutkimuskeskus | Method of fabricating graphene structures on substrates |
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US20160200098A1 (en) | 2016-07-14 |
WO2012078464A2 (en) | 2012-06-14 |
EP2649217A4 (en) | 2014-11-26 |
WO2012078464A9 (en) | 2013-04-25 |
EP2649217A2 (en) | 2013-10-16 |
CN107419241A (zh) | 2017-12-01 |
JP6124797B2 (ja) | 2017-05-10 |
US9321254B2 (en) | 2016-04-26 |
CN103314133B (zh) | 2017-08-01 |
CN103314133A (zh) | 2013-09-18 |
WO2012078464A3 (en) | 2012-08-16 |
US20130244009A1 (en) | 2013-09-19 |
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