JP5764494B2 - 炭素系エアロゲルを含んで成る組成物および炭素系エアロゲルの製造方法 - Google Patents
炭素系エアロゲルを含んで成る組成物および炭素系エアロゲルの製造方法 Download PDFInfo
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- 239000000203 mixture Substances 0.000 title claims description 10
- 238000004519 manufacturing process Methods 0.000 title claims description 7
- 229910021389 graphene Inorganic materials 0.000 claims description 69
- 229910002804 graphite Inorganic materials 0.000 claims description 29
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- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- 239000004966 Carbon aerogel Substances 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 4
- 239000004965 Silica aerogel Substances 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 3
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- 229910021607 Silver chloride Inorganic materials 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 229910052786 argon Inorganic materials 0.000 description 2
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- 238000009413 insulation Methods 0.000 description 2
- NUJOXMJBOLGQSY-UHFFFAOYSA-N manganese dioxide Chemical compound O=[Mn]=O NUJOXMJBOLGQSY-UHFFFAOYSA-N 0.000 description 2
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- HKZLPVFGJNLROG-UHFFFAOYSA-M silver monochloride Chemical compound [Cl-].[Ag+] HKZLPVFGJNLROG-UHFFFAOYSA-M 0.000 description 2
- VWDWKYIASSYTQR-UHFFFAOYSA-N sodium nitrate Chemical compound [Na+].[O-][N+]([O-])=O VWDWKYIASSYTQR-UHFFFAOYSA-N 0.000 description 2
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- 101710158075 Bucky ball Proteins 0.000 description 1
- XMWRBQBLMFGWIX-UHFFFAOYSA-N C60 fullerene Chemical compound C12=C3C(C4=C56)=C7C8=C5C5=C9C%10=C6C6=C4C1=C1C4=C6C6=C%10C%10=C9C9=C%11C5=C8C5=C8C7=C3C3=C7C2=C1C1=C2C4=C6C4=C%10C6=C9C9=C%11C5=C5C8=C3C3=C7C1=C1C2=C4C6=C2C9=C5C3=C12 XMWRBQBLMFGWIX-UHFFFAOYSA-N 0.000 description 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
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- 239000004566 building material Substances 0.000 description 1
- 239000011852 carbon nanoparticle Substances 0.000 description 1
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- 238000005119 centrifugation Methods 0.000 description 1
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- 229910052759 nickel Inorganic materials 0.000 description 1
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 1
- 239000002243 precursor Substances 0.000 description 1
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B32/00—Carbon; Compounds thereof
- C01B32/20—Graphite
- C01B32/21—After-treatment
- C01B32/23—Oxidation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y30/00—Nanotechnology for materials or surface science, e.g. nanocomposites
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- 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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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B32/00—Carbon; Compounds thereof
- C01B32/15—Nano-sized carbon materials
- C01B32/182—Graphene
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B32/00—Carbon; Compounds thereof
- C01B32/15—Nano-sized carbon materials
- C01B32/182—Graphene
- C01B32/184—Preparation
- C01B32/19—Preparation by exfoliation
- C01B32/192—Preparation by exfoliation starting from graphitic oxides
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- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B32/00—Carbon; Compounds thereof
- C01B32/15—Nano-sized carbon materials
- C01B32/182—Graphene
- C01B32/194—After-treatment
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- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B32/00—Carbon; Compounds thereof
- C01B32/15—Nano-sized carbon materials
- C01B32/182—Graphene
- C01B32/198—Graphene oxide
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/02—Elements
- C08K3/04—Carbon
- C08K3/042—Graphene or derivatives, e.g. graphene oxides
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- Condensed Matter Physics & Semiconductors (AREA)
- Physics & Mathematics (AREA)
- Crystallography & Structural Chemistry (AREA)
- Composite Materials (AREA)
- Manufacturing & Machinery (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Polymers & Plastics (AREA)
- Medicinal Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Carbon And Carbon Compounds (AREA)
- Colloid Chemistry (AREA)
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Description
実施例1および2にて形成されるグラフェン酸化物エアロゲルを熱処理して、グラフェン酸化物エアロゲルを還元し、グラフェン・エアロゲルに還元されるグラフェン酸化物エアロゲルの能力を調べた。元のポリマー強化グラフェン酸化物エアロゲルはアルゴンガスの不活性雰囲気下で熱処理され、該熱処理温度を室温から300℃まで徐々に増やして、10時間その温度に維持された。
Claims (7)
- 炭素系エアロゲルを含んで成る組成物であって、
該炭素系エアロゲルにおいて、炭素原子がシート状ナノ構造に配列されており、
前記炭素系エアロゲルが、水溶性ポリマーで強化されているグラフェン酸化物エアロゲル又はグラフェン・エアロゲルである、組成物。 - 前記ポリマーがポリビニルアルコールである、請求項1に記載の組成物。
- 炭素原子がシート状のナノ構造中に配列されている炭素系エアロゲルを製造する方法であって、
グラファイト酸化物を供する工程、
液体中にてグラファイト酸化物の分散体を形成する工程、
グラファイト酸化物の分散体に水溶性ポリマーを加える工程、
分散体を乾燥させてグラフェン酸化物エアロゲルを形成する工程、および
グラフェン酸化物からグラフェンへと還元させる工程
を含んで成る、炭素系エアロゲルの製造方法。 - グラファイト酸化物に対して1重量部〜5重量部の量のポリマーを加えることを含んで成る、請求項3に記載の製造方法。
- 前記還元工程においては少なくとも200℃の温度で少なくとも3時間グラフェン酸化物エアロゲルを加熱することが含まれる、請求項3に記載の製造方法。
- 前記分散体の形成工程には、(a)液体1ml当たり1mg〜20mgの量のグラファイト酸化物を加えること、(b)ウェット・ゲルの分散体を形成すること、および(c)超音波処理によって液体中のグラファイト酸化物を成長させることの1つが含まれる、請求項3に記載の製造方法。
- 前記乾燥工程には、前記分散体の臨界点乾燥又は前記分散体の凍結乾燥が含まれる、請求項3に記載の製造方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12/315,701 US8871821B2 (en) | 2008-12-04 | 2008-12-04 | Graphene and graphene oxide aerogels |
US12/315,701 | 2008-12-04 | ||
PCT/US2009/006359 WO2010065121A1 (en) | 2008-12-04 | 2009-12-02 | Graphene and graphene oxide aerogels |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2012510950A JP2012510950A (ja) | 2012-05-17 |
JP5764494B2 true JP5764494B2 (ja) | 2015-08-19 |
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Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2011539507A Active JP5764494B2 (ja) | 2008-12-04 | 2009-12-02 | 炭素系エアロゲルを含んで成る組成物および炭素系エアロゲルの製造方法 |
Country Status (5)
Country | Link |
---|---|
US (1) | US8871821B2 (ja) |
EP (1) | EP2370354B1 (ja) |
JP (1) | JP5764494B2 (ja) |
CN (1) | CN102239114B (ja) |
WO (1) | WO2010065121A1 (ja) |
Cited By (2)
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KR20190099785A (ko) * | 2018-02-20 | 2019-08-28 | 한국과학기술원 | 그래핀 폼 및 그 제조방법 |
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