摘要:
Provided is a composite material useful as a material for a thermal contact surface in a microprocessor which can express extremely high thermal diffusion property and extremely high conductivity, can express a sufficient adhesive strength in its surface, and is excellent in reworking property at the time of a bonding operation. The carbon nanotube aggregate of the present invention is a carbon nanotube aggregate where a plurality of carbon nanotubes each having a plurality of walls penetrate a resin layer in a thickness direction of the resin layer, in which both terminals of the carbon nanotube aggregate each have a shear adhesive strength for glass at 25° C. of 15 N/cm2 or more.
摘要翻译:本发明提供一种复合材料,其可用作微处理器中的热接触表面的材料,其能够表现出极高的热扩散性和极高的导电性,能够在其表面上表现出足够的粘合强度,并且在工作性能方面优异 接合操作。 本发明的碳纳米管集合体是碳纳米管集合体,其中,具有多个壁的多个碳纳米管沿着树脂层的厚度方向贯穿树脂层,其中碳纳米管集合体的两端均具有 25℃下玻璃的剪切粘合强度为15N / cm 2以上。
摘要:
Provided is a composite material useful as a material for a thermal contact surface in a microprocessor which can express extremely high thermal diffusion property and extremely high conductivity, can express a sufficient adhesive strength in its surface, and is excellent in reworking property at the time of a bonding operation. The carbon nanotube aggregate of the present invention is a carbon nanotube aggregate where a plurality of carbon nanotubes each having a plurality of walls penetrate a resin layer in a thickness direction of the resin layer, in which both terminals of the carbon nanotube aggregate each have a shear adhesive strength for glass at 25° C. of 15 N/cm2 or more.
摘要翻译:本发明提供一种复合材料,其可用作微处理器中的热接触表面的材料,其能够表现出极高的热扩散性和极高的导电性,能够在其表面上表现出足够的粘合强度,并且在工作性能方面优异 接合操作。 本发明的碳纳米管集合体是碳纳米管集合体,其中,具有多个壁的多个碳纳米管沿着树脂层的厚度方向贯穿树脂层,其中碳纳米管集合体的两端均具有 25℃下玻璃的剪切粘合强度为15N / cm 2以上。
摘要:
A fibrous columnar structure aggregate having excellent mechanical properties, heat resistance, a high specific surface area, excellent pressure-sensitive adhesive property under temperature conditions ranging from room temperature to a high temperature, and/or such pressure-sensitive adhesive property that the adhesive strength for adherents different from each other in surface free energy does not change. A pressure-sensitive adhesive member the fibrous columnar structure aggregates. A fibrous columnar structure aggregate (1) includes fibrous columnar structures having a plurality of diameters, in which: the fibrous columnar structures having a plurality of diameters include fibrous columnar structures each having a length of 500 μm or more; and the mode of the diameter distribution of the fibrous columnar structures having a plurality of diameters is present at 15 nm or less, and the relative frequency of the mode of the diameter distribution is 30% or more.
摘要:
Provided is a fibrous columnar structure aggregate having excellent mechanical properties, a high specific surface area, and excellent pressure-sensitive adhesive property. Provided is a fibrous columnar structure aggregate having excellent heat resistance, a high specific surface area, and excellent pressure-sensitive adhesive properties under temperature conditions ranging from room temperature to a high temperature. Provided is a fibrous columnar structure aggregate having a high specific surface area and such pressure-sensitive adhesive property that its adhesive strength for adherends different from each other in surface free energy does not change (the aggregate is free of adherend selectivity). Provided is a pressure-sensitive adhesive member using any such fibrous columnar structure aggregate. A fibrous columnar structure aggregate (1) of the present invention includes fibrous columnar structures having a plurality of diameters, in which the distribution width of the diameter distribution of the fibrous columnar structures having the plurality of diameters is 10 nm or more, and the relative frequency of the mode of the diameter distribution is 30% or less.
摘要:
A fibrous columnar structure aggregate having excellent mechanical properties, a high specific surface area, excellent heat resistance, excellent pressure-sensitive adhesive properties under temperature conditions ranging from room temperature to a high temperature, and such pressure-sensitive adhesive property that its adhesive strength for adherends different from each other in surface free energy does not change (the aggregate is free of adherend selectivity). The fibrous columnar structure aggregate (1) includes fibrous columnar structures having a plurality of diameters, in which the distribution width of the diameter distribution of the fibrous columnar structures having the plurality of diameters is 10 nm or more, and the relative frequency of the mode of the diameter distribution is 30% or less.
摘要:
Provided is a fibrous columnar structure aggregate having excellent mechanical properties, a high specific surface area, and excellent pressure-sensitive adhesive property. Provided is a fibrous columnar structure aggregate having excellent heat resistance, a high specific surface area, and excellent pressure-sensitive adhesive property under temperature conditions ranging from room temperature to a high temperature. Provided is a fibrous columnar structure aggregate having a high specific surface area and such pressure-sensitive adhesive property that the adhesive strength for adherends different from each other in surface free energy does not change (aggregate is free of adherend selectivity). Provided is a pressure-sensitive adhesive member using any such fibrous columnar structure aggregate. A fibrous columnar structure aggregate (1) includes fibrous columnar structures having a plurality of diameters, in which: the fibrous columnar structures having a plurality of diameters include fibrous columnar structures each having a length of 500 μm or more; and the mode of the diameter distribution of the fibrous columnar structures having a plurality of diameters is present at 15 nm or less, and the relative frequency of the mode of the diameter distribution is 30% or more.
摘要:
Disclosed is a CNT nanodevice using small-diameter CNT having a monolayer, two-layer or other structure produced by virtue of strong CNT fastening treatment under high vacuum of an environment having a very low residual hydrocarbon content. Also disclosed are a CNT supporting body such as a CNT holding body necessary for the production process of the CNT nanodevice, and a process for producing the CNT supporting body. A supporting portion (18a) is provided on a supporting body (18). A base end portion (15a) in CNT (15) is transferred to the supporting portion (18a), and electron beams (17) or ion beams are applied toward the base end portion (15a) in CNT (15). A carbon material layer (19) covering the base end portion (15a) and the supporting portion (18a) is converted to an amorphous carbon layer and a graphite layer by the application of the beams. CNT (15) is fixed to the supporting body (18) by the graphite layer to produce the CNT supporting body. The application of the beams is carried out under high vacuum within TEM.
摘要:
The invention of present application relates to a method for enabling a hybrid carbon nanotube having an arbitrary composition ratio to be readily manufactured, and the hybrid carbon nanotube. A method for manufacturing a hybrid carbon nanotube, which comprises immersing a carbon nanotube having open pores in a solution having a dopant substance dissolved therein to effect a doping reaction, thereby preparing a hybrid carbon nanotube comprising a carbon nanotube and a dopant substance introduced therein.