WO2005040067A1 - Matiere composite dispersee dans un nanotube de carbone, son procede de fabrication et article associe - Google Patents

Matiere composite dispersee dans un nanotube de carbone, son procede de fabrication et article associe Download PDF

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Publication number
WO2005040067A1
WO2005040067A1 PCT/JP2004/016496 JP2004016496W WO2005040067A1 WO 2005040067 A1 WO2005040067 A1 WO 2005040067A1 JP 2004016496 W JP2004016496 W JP 2004016496W WO 2005040067 A1 WO2005040067 A1 WO 2005040067A1
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Prior art keywords
powder
carbon nanotubes
composite material
carbon nanotube
dispersed
Prior art date
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PCT/JP2004/016496
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English (en)
Japanese (ja)
Inventor
Kazuaki Katagiri
Atsushi Kakitsuji
Original Assignee
Sumitomo Precision Products Co., Ltd.
Osaka Prefectural Government
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Sumitomo Precision Products Co., Ltd., Osaka Prefectural Government filed Critical Sumitomo Precision Products Co., Ltd.
Priority to JP2005515075A priority Critical patent/JP4593472B2/ja
Publication of WO2005040067A1 publication Critical patent/WO2005040067A1/fr

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Classifications

    • 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
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C26/00—Alloys containing diamond or cubic or wurtzitic boron nitride, fullerenes or carbon nanotubes
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C47/00—Making alloys containing metallic or non-metallic fibres or filaments
    • C22C47/14—Making alloys containing metallic or non-metallic fibres or filaments by powder metallurgy, i.e. by processing mixtures of metal powder and fibres or filaments
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C49/00—Alloys containing metallic or non-metallic fibres or filaments
    • C22C49/14—Alloys containing metallic or non-metallic fibres or filaments characterised by the fibres or filaments
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F21/00—Constructions of heat-exchange apparatus characterised by the selection of particular materials
    • F28F21/02—Constructions of heat-exchange apparatus characterised by the selection of particular materials of carbon, e.g. graphite
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L23/00—Details of semiconductor or other solid state devices
    • H01L23/34—Arrangements for cooling, heating, ventilating or temperature compensation ; Temperature sensing arrangements
    • H01L23/36—Selection of materials, or shaping, to facilitate cooling or heating, e.g. heatsinks
    • H01L23/373—Cooling facilitated by selection of materials for the device or materials for thermal expansion adaptation, e.g. carbon
    • H01L23/3733—Cooling facilitated by selection of materials for the device or materials for thermal expansion adaptation, e.g. carbon having a heterogeneous or anisotropic structure, e.g. powder or fibres in a matrix, wire mesh, porous structures
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L23/00—Details of semiconductor or other solid state devices
    • H01L23/48—Arrangements for conducting electric current to or from the solid state body in operation, e.g. leads, terminal arrangements ; Selection of materials therefor
    • H01L23/488—Arrangements for conducting electric current to or from the solid state body in operation, e.g. leads, terminal arrangements ; Selection of materials therefor consisting of soldered or bonded constructions
    • H01L23/492—Bases or plates or solder therefor
    • H01L23/4924—Bases or plates or solder therefor characterised by the materials
    • H01L23/4928—Bases or plates or solder therefor characterised by the materials the materials containing carbon
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F2999/00—Aspects linked to processes or compositions used in powder metallurgy
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C26/00—Alloys containing diamond or cubic or wurtzitic boron nitride, fullerenes or carbon nanotubes
    • C22C2026/002—Carbon nanotubes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
    • H01L2924/0001—Technical content checked by a classifier
    • H01L2924/0002—Not covered by any one of groups H01L24/00, H01L24/00 and H01L2224/00
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/62—Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
    • H01M4/624—Electric conductive fillers
    • H01M4/625—Carbon or graphite
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10—Energy storage using batteries

Definitions

  • the present invention relates to a composite material that takes advantage of the characteristics of alumina ceramics having corrosion resistance and heat resistance, and has electrical conductivity, thermal conductivity, and excellent strength properties.
  • TECHNICAL FIELD The present invention relates to a carbon nanotube-dispersed composite material dispersed in a sintered body of aluminum powder or aluminum alloy powder having high flexibility, a method for producing the composite material, and an applied product thereof. Background art
  • carbon nanotubes with an average diameter of l to 45 nm and an average aspect ratio of 5 or more were produced using carbon fibers, metal-coated carbon fibers, and carbon fibers in order to produce molded articles that have excellent strength, moldability, and conductivity. It has been proposed that a carbon-containing resin composition in which a filler such as powder or glass fiber is kneaded and dispersed in a resin such as an epoxy resin or an unsaturated polyester resin is processed and molded (JP-A-2003-12939). I have.
  • At least one of Si, Mg, and Mn, which is a component of the aluminum alloy material is combined with carbon nanofibers to form carbon nanofibers.
  • An aluminum alloy material contained in an aluminum base material has been proposed.
  • carbon nanofibers are mixed into a molten aluminum alloy material of 0.1 to 5 vol% and kneaded to form a billet, which is provided as an extruded material of an aluminum alloy material obtained by extruding the billet (Japanese Unexamined Patent Application Publication No. 363716).
  • metal compounds (borides: TiB 2 , WB , MoB, CrB, A1B 2 , MgB, carbide: WC, nitride: TiN, etc.) and a proper amount of carbon nanotubes to propose a resin molded product having both moldability and conductivity (Japanese Unexamined Patent Publication (Kokai) 2003-2003). 34751).
  • carbon nanotubes are compounded in the matrix of organic polymers such as thermoplastic resins, curable resins, rubber, and thermoplastic elastomers.
  • organic polymers such as thermoplastic resins, curable resins, rubber, and thermoplastic elastomers.
  • a composite molded article that is oriented in a magnetic field, aligned in a certain direction, and molded in a composite state has been proposed.
  • carbon It has been proposed that the surface of the nanotube be subjected to various treatments such as a degreasing treatment and a washing treatment in advance (Japanese Patent Application Laid-Open No. 2002-273741).
  • Field emitters containing carbon nanotubes include metal alloys of nanotube wetting elements such as indium, bismuth or lead, and relatively soft and ductile metal powders such as Ag, Au or Sn. Press-molding conductive material powder and carbon nanotubes, cutting and polishing, forming protruding nanotubes on the surface, etching the surface to form nanotube tips, then re-dissolving the metal surface and aligning the protruding nanotubes A method of manufacturing in a step of causing the same to be produced has been proposed (JP-A-2000-223004).
  • the ceramic composite nanostructure is to be composed of multiple polyvalent metal element oxides selected for a certain function. For example, it is proposed to select a manufacturing method in which different kinds of metal elements are bonded via oxygen, and to manufacture a columnar body having a short-axis cross section with a maximum diameter of 500 nm or less by various known methods (Japanese Patent Application Laid-Open 2003-238120).
  • the above-mentioned carbon nanotubes that are to be dispersed in a resin or an aluminum alloy are required in consideration of the manufacturability of the resulting composite material and the required formability.
  • a material having a length as short as possible is used to improve dispersibility, and does not attempt to effectively utilize the excellent electrical and thermal conductivity characteristics of the carbon nanotube itself.
  • the present invention is a composite material which, for example, makes full use of the characteristics of alumina ceramics, which is insulative, but has corrosion resistance and heat resistance, or aluminum which is highly versatile, and which is provided with electrical conductivity and thermal conductivity.
  • alumina ceramics which is insulative, but has corrosion resistance and heat resistance, or aluminum which is highly versatile, and which is provided with electrical conductivity and thermal conductivity.
  • carbon nanotubes themselves and carbon that make use of the excellent electrical and thermal conductivity and strength properties of their inherent long-chain or net-like structure
  • the purpose is to provide a nanotube-dispersed composite material and a method for producing the same.
  • the present inventors based on the development commission of the Japan Science and Technology Agency, have made effective use of the electric conductivity, heat conduction, and strength properties of carbon nanotubes in a composite material in which carbon nanotubes are dispersed in a base material.
  • long-chain carbon nanotubes including those obtained by treating only carbon nanotubes in advance with discharge plasma
  • ceramics or metal powder that could be fired.
  • spark plasma sintering the carbon nanotubes can be wrapped around the sintered body in a net-like manner.
  • long-chain carbon nanotubes are dispersed and integrated in a net-like manner in a discharge plasma sintered body composed of alumina powder or aluminum, which is an insulating ceramic, and its alloy powder. And a carbon nanotube-dispersed composite material having high thermal conductivity and high strength.
  • the present invention provides a process for kneading and dispersing an alumina powder, an aluminum powder, or an aluminum alloy powder, and long-chain carbon nanotubes (including those in which only carbon nanotubes have been subjected to discharge plasma treatment) using a ball mill. Or further comprising a step of wet-dispersing the powder and the carbon nanotubes using a dispersant, and a step of subjecting the dried kneading and dispersing material to electric discharge plasma sintering. is there.
  • the composite material according to the present invention is characterized in that the base material is a sintered body of alumina powder having excellent corrosion resistance and heat resistance, or a sintered body of pure aluminum and aluminum alloy powder having excellent corrosion resistance and heat dissipation.
  • the material itself is inherently corrosive and has excellent durability in high-temperature environments, and by dispersing long-chain carbon nanotubes uniformly, the excellent electrical properties of carbon nanotubes themselves The combination of conduction and heat conduction properties and strength can enhance required properties, synergistic effects, or exert new functions.
  • the composite material according to the present invention is a relatively simple manufacturing method in which alumina powder or aluminum powder or aluminum alloy powder and long-chain carbon nanotubes are kneaded and dispersed by a ball mill, and the dispersed material is spark plasma sintered. It can be manufactured and used as electrodes, heating elements, wiring materials, heat exchangers and heat sink materials with improved thermal conductivity, and brake parts under corrosion and high temperature environments.
  • Figure 1 is a graph showing the relationship between plasma sintering temperature and electrical conductivity.
  • FIG. 2 is a graph showing the relationship between the sintering pressure and the electrical conductivity.
  • FIG. 3 is a schematic view of an electron micrograph of a carbon nanotube dispersed composite material using aluminum as a matrix according to the present invention.
  • FIG. 4 is a schematic view of an electron micrograph of a cocoon-shaped carbon nanotube according to the present invention.
  • FIG. 5 is a schematic diagram of an electron micrograph of a cocoon-shaped carbon nanotube according to the present invention.
  • FIG. 6 is a schematic diagram of an electron micrograph of the carbon nanotube dispersed composite material according to the present invention.
  • the particle size of the powder may be determined in consideration of the sintering property capable of forming a required sintered body, or kneaded with carbon nanotubes. It is determined in consideration of the crushing ability at the time of dispersion, but it is preferably about ⁇ or less, for example, it is possible to use several kinds of particle sizes, and it is preferably 5 ⁇ or less, more preferably ⁇ or less.
  • fibrous, amorphous and various types of powders can be used as appropriate.
  • pure aluminum an aluminum alloy such as JIS, which exhibits the required functions such as corrosion resistance, thermal conductivity, heat resistance, etc.
  • fibrous, amorphous, tree-like or various forms of powder can be used as appropriate.
  • the long-chain carbon nanotubes used are literally carbon nanotubes connected to form a long chain, and these are not entangled. Those which form a lump like a cocoon, or those having a cocoon or net-like form obtained by discharge plasma treatment of only carbon nanotubes are used.
  • the structure of the carbon nanotube itself can be either single-walled or multi-walled.
  • the content of carbon nanotubes is not particularly limited as long as a sintered body having a required shape and strength can be formed. By selecting as appropriate, for example, by weight ratio
  • the method for producing a carbon nanotube-dispersed composite material according to the present invention comprises:
  • (3) a process of subjecting the dried kneading and dispersing material to electric discharge plasma sintering, including (1) (3), (P) (l) (3), (1) (2) (3), There are steps (P), (1), (2) and (3).
  • a ball mill In the step of kneading and dispersing with a ball mill, it is important to disintegrate and disintegrate the long-chain carbon nanotubes in alumina powder, aluminum powder or aluminum alloy powder.
  • various known mills, crushers and shakers for pulverizing, crushing and disintegrating can be appropriately employed, and the mechanism is also a rotary shock type, a rotary shear type, a rotary shock shear type, and a medium stirring.
  • a well-known mechanism such as a stirring type, a stirring type, a stirring type without a stirring blade, and an air-flow crushing type can be appropriately used.
  • a ball mill such as a known horizontal mill, planetary mill, or stirring mill, can be used even if it has a misaligned structure as long as it is configured to pulverize and break using media such as balls.
  • the material and particle size of the media can be appropriately selected.
  • a known nonionic dispersant and a cationic anionic dispersant can be added and dispersed by using an ultrasonic wave or a ball mill, thereby shortening the dry dispersion time and increasing the efficiency. Can be achieved.
  • a known heat source or a spin method can be appropriately employed as a method of drying the slurry after the wet dispersion.
  • a dry kneading and dispersing material is loaded between a die made of Rybon and a punch, and a DC pulse current is applied while pressurizing the upper and lower punches, so that the die, punch, And a method in which Joule heat is generated in the material to be processed and the kneading and dispersing material is sintered.Discharge plasma is generated between the powder and the powder or carbon nanotubes by passing a pulse current, Re-sintering proceeds smoothly due to actions such as activation of the nanotube surface due to disappearance of impurities.
  • the spark plasma sintering is preferably performed at a temperature lower than the normal sintering temperature of the ceramic powder or metal powder to be used.
  • the composite material according to the present invention can be manufactured by the above-described relatively simple manufacturing method, and is provided with electrodes, heating elements, wiring materials, heat exchangers and heat sink materials with improved thermal conductivity, and brakes under corrosion, high temperature environment. Although it can be applied as a part, it is possible to obtain a thermal conductivity of 600 W / mK or more, as shown in the examples. It can be easily fired into a shape and is ideal for heat exchanger applications.
  • Alumina powder having an average particle diameter of 06 ⁇ and long-chain carbon nanotubes were dispersed in a ball mill using an alumina bowl and balls. First, 5 wt% of carbon nanotubes were blended, alumina powder which had been sufficiently dispersed in advance was blended, and these powders were kneaded and dispersed in a dry state for 96 hours.
  • a nonionic surfactant Triton X-100, lwt% was added as a dispersant, and the mixture was wet-dispersed by applying ultrasonic waves for 2 hours or more. The resulting slurry was filtered and dried.
  • the dried kneading and dispersing material is loaded into a die of a discharge plasma sintering apparatus,
  • Plasma solidification was performed at 1300 ° C to 1500 ° C for 5 minutes. At that time, the heating rate is
  • the temperature was set to 100 ° C / Min and 230 ° C / Min, and a pressure of 15 to 40 MPa was continuously applied.
  • the electrical conductivity of the obtained composite material was measured, and the results shown in FIGS. 1 and 2 were obtained.
  • the kneading and dispersing material was loaded into a die of a discharge plasma sintering apparatus, and discharge plasma sintering was performed at 575 ° C for 60 minutes. At that time, the heating rate was 100 ° C / Min, and the pressure of 60 MPa was continuously applied.
  • Fig. 3 shows an electron micrograph of the forced fracture surface of the obtained composite material.
  • Fig. 4 shows an electron micrograph of the reticulated carbon nanotube when the scale of Fig. 3 with the scale of the order of ⁇ is enlarged to the order of 5.0 ⁇ .
  • the thermal conductivity of the obtained composite material it was 221 W / mK.
  • the thermal conductivity of the solidified body obtained by spark plasma sintering of pure aluminum powder alone under the above conditions is 194 W / mK, and the thermal conductivity of the composite material according to the present invention is about 14% higher. You can see that it has risen.
  • a pure aluminum powder with an average particle size of ⁇ , or an aluminum alloy powder with an average particle size of ⁇ (equivalent to a forging alloy), and a 10 wt% long-chain carbon nanotube are placed in a stainless steel bowl and chrome iron
  • a nonionic surfactant Triton X-100, lwt% was added as a dispersing agent, and the mixture was kneaded and dispersed for at least 100 hours in a wet state.
  • the kneading and dispersing material was loaded into a die of a discharge plasma sintering apparatus, and discharge plasma sintering was performed at 1400 ° C for 5 minutes. At that time, the heating rate was 250 ° C / Min, and the pressure of lOMPa was continuously applied. The thermal conductivity of the obtained composite material was measured to be 400 to 600 W / mK.
  • Fig. 5 shows an electron micrograph of the obtained cocoon-shaped nanotube.
  • the alumina powder having an average particle size of 05 ⁇ and the carbon nanotubes were dispersed by a ball mill using an alumina bowl and balls. First, 5 wt% of carbon nanotubes were blended, and then sufficiently dispersed alumina powder was blended and kneaded and dispersed in a dry state for 96 hours. Further, the same ultrasonic wet dispersion as in Example 1 was performed. The resulting slurry was filtered and dried.
  • the dried kneading and dispersing material was loaded into a die of a discharge plasma sintering apparatus, and was plasma-solidified at 1400 ° C for 5 minutes. At that time, the heating rate was 200 ° C / Min, Then, a pressure of 30 MPa was applied.
  • the electric conductivity of the obtained composite material was in the same range as in Example 1.
  • FIG. 6 shows an electron micrograph of the obtained composite material.
  • the carbon nanotube-dispersed composite material according to the present invention can produce, for example, an electrode material, a heating element, a wiring material, a heat exchanger, and the like having excellent corrosion resistance and high temperature resistance using ceramic powder. . Further, a heat exchanger, a heat sink, and the like having excellent high thermal conductivity can be manufactured by using ceramic powder and aluminum alloy powder.

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  • Materials Engineering (AREA)
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  • Physics & Mathematics (AREA)
  • Metallurgy (AREA)
  • General Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Organic Chemistry (AREA)
  • Nanotechnology (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Power Engineering (AREA)
  • Computer Hardware Design (AREA)
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  • Crystallography & Structural Chemistry (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Manufacture Of Alloys Or Alloy Compounds (AREA)
  • Powder Metallurgy (AREA)
  • Compositions Of Oxide Ceramics (AREA)

Abstract

L'invention concerne une matière composite qui est dispersée dans un nanotube de carbone et qui permet d'engendrer des conductions électrique et thermique excellentes et des caractéristiques de résistance d'un nanotube de carbone, tandis que les caractéristiques de l'alumine sont bien utilisées, ladite alumine présentant une résistance à la corrosion et une résistance thermique. Cette invention a aussi trait à un procédé de production d'une telle matière composite dispersée dans un nanotube de carbone. Selon ladite invention, des nanotubes de carbone à chaîne longue (notamment, un nanotube de carbone soumis à un traitement de plasma de décharge) et une alumine frittable ou une poudre d'alumine sont pétris et dispersés au moyen d'un broyeur à boulets, puis, le produit résultant est compacté par frittage de plasma de décharge. Par conséquent, les nanotubes de carbone se dispersent à l'intérieur du corps fritté similaire à un réseau, ce qui permet d'utiliser efficacement les conductions électrique et thermique, et les caractéristiques de résistance du nanotube de carbone avec les caractéristiques de la base de poudre.
PCT/JP2004/016496 2003-10-29 2004-10-29 Matiere composite dispersee dans un nanotube de carbone, son procede de fabrication et article associe WO2005040067A1 (fr)

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JP2005515075A JP4593472B2 (ja) 2003-10-29 2004-10-29 カーボンナノチューブ分散複合材料の製造方法並びにその適用物

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JP2003-368399 2003-10-29
JP2003368399 2003-10-29
JP2004057083 2004-03-02
JP2004-057083 2004-03-02

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Cited By (13)

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JP2005343749A (ja) * 2004-06-03 2005-12-15 Shinko Electric Ind Co Ltd 超硬合金及びその製造方法
WO2006120803A1 (fr) * 2005-05-10 2006-11-16 Sumitomo Precision Products Co., Ltd Materiau composite extremement thermoconducteur
JP2006321968A (ja) * 2004-11-29 2006-11-30 Showa Denko Kk 炭素材料を含む熱伝導性複合材料用組成物及びその用途
JP2006327886A (ja) * 2005-05-27 2006-12-07 Taimei Chemicals Co Ltd アルミナコンポジット前駆体、アルミナコンポジットおよびアルミナコンポジット焼結体
EP2145972A1 (fr) * 2007-04-17 2010-01-20 Sumitomo Precision Products Co., Ltd. Matériau composite doté d'une conductivité thermique élevée
FR2935989A1 (fr) * 2008-09-16 2010-03-19 Arkema France Melange-maitre metallique renfermant des nanotubes.
US20100189995A1 (en) * 2007-07-18 2010-07-29 Alcan Technology & Management Ag Duplex-aluminium material based on aluminium with a first phase and a second phase and method for producing the duplex-aluminium material
WO2010136899A1 (fr) * 2009-05-29 2010-12-02 The Governors Of The University Of Alberta Composites renforcés et leurs procédés de fabrication et d'utilisation
KR101169355B1 (ko) 2011-03-31 2012-07-30 주식회사 대유신소재 Ｓｔｅｐ법에 의한 탄소재료를 알루미늄 속에 캡슐화하는 방법
US8323789B2 (en) 2006-08-31 2012-12-04 Cambridge Enterprise Limited Nanomaterial polymer compositions and uses thereof
WO2013058382A1 (fr) * 2011-10-19 2013-04-25 株式会社環境・エネルギーナノ技術研究所 Matériau dense comprenant des nanocornets de carbone et son utilisation
CN106040075A (zh) * 2016-06-20 2016-10-26 青岛科技大学 一种纳米材料分散装置
JPWO2019163978A1 (ja) * 2018-02-26 2021-01-07 国立大学法人東海国立大学機構 熱交換器、冷凍機および焼結体

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CN107099758A (zh) * 2017-03-18 2017-08-29 华南理工大学 一种碳纳米管/碳纤维连续增强铝基复合材料及其制备方法

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