JP2010041023A - グラフェンナノデバイスの製造 - Google Patents
グラフェンナノデバイスの製造 Download PDFInfo
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- JP2010041023A JP2010041023A JP2008310488A JP2008310488A JP2010041023A JP 2010041023 A JP2010041023 A JP 2010041023A JP 2008310488 A JP2008310488 A JP 2008310488A JP 2008310488 A JP2008310488 A JP 2008310488A JP 2010041023 A JP2010041023 A JP 2010041023A
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- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 105
- 229910021389 graphene Inorganic materials 0.000 title claims abstract description 71
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 37
- 239000002070 nanowire Substances 0.000 claims abstract description 53
- 238000005530 etching Methods 0.000 claims abstract description 29
- 238000010884 ion-beam technique Methods 0.000 claims abstract description 24
- 238000000034 method Methods 0.000 claims description 85
- 229910052751 metal Inorganic materials 0.000 claims description 57
- 239000002184 metal Substances 0.000 claims description 57
- 239000002086 nanomaterial Substances 0.000 claims description 51
- 239000002052 molecular layer Substances 0.000 claims description 44
- 239000000758 substrate Substances 0.000 claims description 36
- 230000002209 hydrophobic effect Effects 0.000 claims description 16
- IBYSTTGVDIFUAY-UHFFFAOYSA-N vanadium monoxide Chemical compound [V]=O IBYSTTGVDIFUAY-UHFFFAOYSA-N 0.000 claims description 12
- WGTYBPLFGIVFAS-UHFFFAOYSA-M tetramethylammonium hydroxide Chemical compound [OH-].C[N+](C)(C)C WGTYBPLFGIVFAS-UHFFFAOYSA-M 0.000 claims description 8
- 239000010931 gold Substances 0.000 claims description 6
- 229910052782 aluminium Inorganic materials 0.000 claims description 5
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 5
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims description 4
- 229910052737 gold Inorganic materials 0.000 claims description 4
- 229910021642 ultra pure water Inorganic materials 0.000 claims description 4
- 239000012498 ultrapure water Substances 0.000 claims description 4
- QJAOYSPHSNGHNC-UHFFFAOYSA-N octadecane-1-thiol Chemical compound CCCCCCCCCCCCCCCCCCS QJAOYSPHSNGHNC-UHFFFAOYSA-N 0.000 claims description 3
- 229910052720 vanadium Inorganic materials 0.000 claims description 3
- LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium atom Chemical compound [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 0.000 claims description 3
- UFULAYFCSOUIOV-UHFFFAOYSA-N cysteamine Chemical compound NCCS UFULAYFCSOUIOV-UHFFFAOYSA-N 0.000 claims description 2
- 229960003151 mercaptamine Drugs 0.000 claims description 2
- XHCLAFWTIXFWPH-UHFFFAOYSA-N [O-2].[O-2].[O-2].[O-2].[O-2].[V+5].[V+5] Chemical compound [O-2].[O-2].[O-2].[O-2].[O-2].[V+5].[V+5] XHCLAFWTIXFWPH-UHFFFAOYSA-N 0.000 description 16
- 229910001935 vanadium oxide Inorganic materials 0.000 description 16
- 239000000243 solution Substances 0.000 description 10
- 239000000463 material Substances 0.000 description 9
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 6
- 238000003801 milling Methods 0.000 description 6
- 230000008520 organization Effects 0.000 description 5
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 4
- 239000004065 semiconductor Substances 0.000 description 4
- 239000007853 buffer solution Substances 0.000 description 3
- 239000011780 sodium chloride Substances 0.000 description 3
- 238000001179 sorption measurement Methods 0.000 description 3
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 2
- 239000007864 aqueous solution Substances 0.000 description 2
- 238000000979 dip-pen nanolithography Methods 0.000 description 2
- GNTDGMZSJNCJKK-UHFFFAOYSA-N divanadium pentaoxide Chemical compound O=[V](=O)O[V](=O)=O GNTDGMZSJNCJKK-UHFFFAOYSA-N 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 238000004544 sputter deposition Methods 0.000 description 2
- 239000011787 zinc oxide Substances 0.000 description 2
- SCYULBFZEHDVBN-UHFFFAOYSA-N 1,1-Dichloroethane Chemical compound CC(Cl)Cl SCYULBFZEHDVBN-UHFFFAOYSA-N 0.000 description 1
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 1
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 125000004435 hydrogen atom Chemical class [H]* 0.000 description 1
- 150000002433 hydrophilic molecules Chemical class 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
- 238000000813 microcontact printing Methods 0.000 description 1
- 239000011259 mixed solution Substances 0.000 description 1
- 229910017604 nitric acid Inorganic materials 0.000 description 1
- 238000000206 photolithography Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- 238000002604 ultrasonography Methods 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82B—NANOSTRUCTURES FORMED BY MANIPULATION OF INDIVIDUAL ATOMS, MOLECULES, OR LIMITED COLLECTIONS OF ATOMS OR MOLECULES AS DISCRETE UNITS; MANUFACTURE OR TREATMENT THEREOF
- B82B3/00—Manufacture or treatment of nanostructures by manipulation of individual atoms or molecules, or limited collections of atoms or molecules as discrete units
- B82B3/0009—Forming specific nanostructures
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y10/00—Nanotechnology for information processing, storage or transmission, e.g. quantum computing or single electron logic
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y40/00—Manufacture or treatment of nanostructures
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- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer
- H01L21/18—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising elements of Group IV of the Periodic Table or AIIIBV compounds with or without impurities, e.g. doping materials
- H01L21/30—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26
- H01L21/302—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26 to change their surface-physical characteristics or shape, e.g. etching, polishing, cutting
- H01L21/306—Chemical or electrical treatment, e.g. electrolytic etching
- H01L21/308—Chemical or electrical treatment, e.g. electrolytic etching using masks
- H01L21/3081—Chemical or electrical treatment, e.g. electrolytic etching using masks characterised by their composition, e.g. multilayer masks, materials
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- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer
- H01L21/18—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising elements of Group IV of the Periodic Table or AIIIBV compounds with or without impurities, e.g. doping materials
- H01L21/30—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26
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- H01L21/306—Chemical or electrical treatment, e.g. electrolytic etching
- H01L21/308—Chemical or electrical treatment, e.g. electrolytic etching using masks
- H01L21/3083—Chemical or electrical treatment, e.g. electrolytic etching using masks characterised by their size, orientation, disposition, behaviour, shape, in horizontal or vertical plane
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Abstract
【解決手段】 ナノスケールのグラフェン構造製造技術が提供される。マスクとして有用な酸化物ナノワイヤが、グラフェン層上に形成され、次にイオンビームエッチングが実施される。ナノスケールグラフェン構造は、イオンビームエッチング後、残った酸化物ナノワイヤを除去することにより製造される。
【選択図】なし
Description
以下の詳細な説明において、いくつかの例示的実施形態を、図面を参照して、単に例示として、示し、説明する。当業者であれば、記載した実施形態は、本開示の趣旨または範囲から逸脱することなく、様々な異なるやり方で修正できることが理解されるであろう。
120 グラフェン層
130 酸化物ナノワイヤ
250 基板
260 グラフェン層
270 金属層
280 分子層パターン
282 親水性分子層パターン
284 疎水性分子層パターン
290 酸化バナジウムナノワイヤ
300 犠牲層
350 基板
360 グラフェン層
370 金属層
380 分子層パターン
382 親水性分子層パターン
384 疎水性分子層パターン
390 酸化バナジウムナノワイヤ
Claims (24)
- グラフェンナノ構造を製造するための方法であって、
酸化物ナノ構造を、グラフェン層上に形成し、
前記酸化物ナノ構造を、前記グラフェン層上で所定の方向に整列し、
前記整列した酸化物ナノ構造をマスクとして用いることにより異方性エッチングを実施し、
前記異方性エッチング後、残った酸化物ナノ構造を除去することを含む方法。 - 前記グラフェン層が基板上に形成されている請求項1に記載の方法。
- 前記グラフェン層とともに形成された前記基板を、前記酸化物ナノ構造を含む溶液に浸漬して、前記溶液の前記酸化物ナノ構造を、前記グラフェン層上に形成する請求項2に記載の方法。
- 前記酸化物ナノ構造が、前記グラフェン層上に任意の方向で形成されている請求項3に記載の方法。
- 前記酸化物ナノ構造の形成された前記グラフェン層を超純水に浸漬し、次に前記グラフェン層を、所定の方向に沿って前記超純水から引き出すことにより、前記酸化物ナノ構造が、前記グラフェン層上に整列する請求項4に記載の方法。
- 前記異方性エッチングが、前記整列した酸化物ナノ構造をマスクとして用いて実施されるイオンビームエッチングである請求項2に記載の方法。
- 前記酸化物ナノ構造が、酸化物バナジウムナノワイヤを含む請求項1に記載の方法。
- グラフェンナノ構造を製造するための方法であって、
金属層を、グラフェン層上に形成し、
前記金属層の第1の領域に、疎水性分子層を有する分子層パターンを形成し、
前記疎水性分子層が形成されていない前記金属層の第2の領域に、酸化物ナノ構造を整列し、
前記整列した酸化物ナノ構造をマスクとして用いて異方性エッチングを実施し、
前記異方性エッチング後、残った酸化物ナノ構造および残った金属層ナノ構造を除去することを含む方法。 - 前記グラフェン層が基板上に形成されている請求項8に記載の方法。
- 緩衝液を用いて、前記酸化物ナノ構造を除去した後、金属エッチング溶液により、前記金属層ナノ構造を除去することをさらに含む請求項9に記載の方法。
- 親水性分子層が、前記金属層の前記第2の領域上に形成されている請求項9に記載の方法。
- 前記金属層が金(Au)で形成されている請求項11に記載の方法。
- 前記疎水性分子層がオクタデカンチオールを含む請求項12に記載の方法。
- 前記親水性分子層がシステアミンを含む請求項12に記載の方法。
- 前記異方性エッチングが、前記整列した酸化物ナノ構造をマスクとして用いて実施されるイオンビームエッチングである請求項9に記載の方法。
- 前記酸化物ナノ構造が、酸化バナジウムナノワイヤを含む請求項8に記載の方法。
- グラフェンナノ構造を製造するための方法であって、
犠牲層を、グラフェン層上に形成し、
金属層を、前記犠牲層上に形成し、
前記金属層の第1の領域に、疎水性分子層を有する分子層パターンを形成し、
前記疎水性分子層が形成されていない前記金属層の第2の領域に、酸化物ナノ構造を整列し、
前記整列した酸化物ナノ構造をマスクとして用いて異方性エッチングを実施し、
前記異方性エッチング後、残った酸化物ナノ構造、残った金属層ナノ構造および犠牲層ナノ構造を除去することを含む方法。 - 前記グラフェン層が基板上に形成されている請求項17に記載の方法。
- 緩衝液を用いて、前記酸化物ナノ構造を除去した後、前記犠牲層ナノ構造を除去することをさらに含む請求項18に記載の方法。
- 前記金属層が金で形成されており、前記犠牲層がアルミニウムで形成されている請求項19に記載の方法。
- 前記犠牲層ナノ構造が、水酸化テトラメチルアンモニウム溶液を用いることにより除去される請求項20に記載の方法。
- 親水性分子層が、前記金属層の前記第2の領域に形成されている請求項18に記載の方法。
- 前記異方性エッチングが、前記整列した酸化物ナノ構造をマスクとして用いて実施されるイオンビームエッチングである請求項18に記載の方法。
- 前記酸化物ナノ構造が、酸化物バナジウムナノワイヤを含む請求項17に記載の方法。
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KR10-2008-0076585 | 2008-08-05 | ||
KR1020080076585A KR100975641B1 (ko) | 2008-08-05 | 2008-08-05 | 그래핀 나노 소자의 제조방법. |
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JP2010041023A true JP2010041023A (ja) | 2010-02-18 |
JP4825863B2 JP4825863B2 (ja) | 2011-11-30 |
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US (1) | US8343366B2 (ja) |
JP (1) | JP4825863B2 (ja) |
KR (1) | KR100975641B1 (ja) |
CN (1) | CN101643199B (ja) |
DE (1) | DE102008060644B4 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2013129548A (ja) * | 2011-12-20 | 2013-07-04 | Nippon Telegr & Teleph Corp <Ntt> | ナノワイヤの作製方法 |
JP2014503982A (ja) * | 2010-10-07 | 2014-02-13 | ポステック アカデミー−インダストリー ファウンデーション | 微細パターン形成方法、並びにそれを利用した微細チャネルトランジスタ及び微細チャネル発光トランジスタの形成方法 |
Families Citing this family (22)
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WO2009104537A1 (ja) * | 2008-02-18 | 2009-08-27 | 国立大学法人名古屋工業大学 | 微細構造の作製方法及び微細構造を備えた基板 |
US8865268B2 (en) * | 2009-04-28 | 2014-10-21 | Nokia Corporation | Method and apparatus |
KR101121164B1 (ko) * | 2009-07-10 | 2012-03-19 | 연세대학교 산학협력단 | 그래핀 나노리본의 제조방법 |
US9362364B2 (en) * | 2009-07-21 | 2016-06-07 | Cornell University | Transfer-free batch fabrication of single layer graphene devices |
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CN101643199B (zh) | 2012-12-19 |
JP4825863B2 (ja) | 2011-11-30 |
DE102008060644A1 (de) | 2010-04-15 |
DE102008060644B4 (de) | 2011-09-15 |
KR100975641B1 (ko) | 2010-08-17 |
CN101643199A (zh) | 2010-02-10 |
KR20100016929A (ko) | 2010-02-16 |
US20100032409A1 (en) | 2010-02-11 |
US8343366B2 (en) | 2013-01-01 |
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