Abstract:
The present invention answers the demands of power generating device and biosensor development and provides a flexible, free-standing type protein containing carbon nanotube film, and a sensor and power generating device each equipped with the carbon nanotube film as an electrode. According to the present invention a carbon nanotube free standing film is provided including a carbon nanotube aggregate formed by aggregating a plurality of carbon nanotubes, and a plurality of enzymes included between the plurality of carbon nanotubes. The carbon nanotube film may include a different protein to the enzyme and may include a surfactant agent between the plurality of carbon nanotubes.
Abstract:
An apparatus for producing an aligned carbon nanotube includes: at least one injection section including at least one injection hole from which a raw material gas is injected to a base substrate; an exhaust vent for exhausting the raw material gas; and an exhaust section including a plurality of exhaust vents, the plurality of exhaust vents being provided so as to be closer to the exhaust vent than a plurality of injection holes included in the at least one injection hole of the at least one injection section.
Abstract:
A CNT composite material includes a CNT group and carbon fibers dispersed in a matrix, the CNT composite material includes 0.01 wt % or more and 30 wt % or less of CNT aggregate. The CNT group includes a three dimensional network structure with a size of 10 μm or more and has a maximum distribution range of a differential pore volume of 0.01 μm or more and 10 μm or less in a range of 4 nm or more and 1000 μm or less of a pore diameter. The carbon fibers have a maximum distribution range of a differential pore volume of 1 μm or more and 100 μm or less in a range of 4 nm or more and 1000 μm or less of a pore diameter. A total specific surface area of the CNT aggregate and the carbon fibers is 10 m2/g or more and 500 m2/g or less.
Abstract:
A CNT metal composite material is provided depositing a metal into a plurality of CNTs is provided including 3% by weight or more and 70% by weight or less of the CNTs, a region is arranged with the metal uniformly distributed in a scanning electron microscope image magnified ten thousand times and the length of the region is at least 1 μm, a signal of the metal and a signal of carbon are not localized in a specific area in a two-dimensional elemental analysis image magnified ten thousand times, and a length of a region uniformly distributing the signal of the metal and the signal of carbon uniformly distributed is at least 1 μm, an allowable current density is at 6×106 A/cm2 or more, and volume resistivity is 1×10−6 Ω·cm or more and 5×10−3 Ω·cm or less.
Abstract translation:提供了一种CNT金属复合材料,其将包含3重量%以上且70重量%以下的CNT的金属沉积到多个CNT中,将金属均匀分布在扫描电子显微镜图像中的区域 放大万次,区域长度至少为1μm,金属信号和碳信号不会放大在二维元素分析图像中的特定区域中,放大了一万倍,长度为 均匀分布金属信号的区域和碳均匀分布的信号的区域为至少1μm,容许电流密度为6×10 16 A / cm 2以上,体积电阻率为1×10 -6Ω·cm 以上且5×10-3&OHgr·cm以下。
Abstract:
Provide is a carbon nanotube composite material and conductive material to solve the problems of the prior art described above by providing a high conductivity and showing excellent durability against repeated stress such as strain. A carbon nanotube composite material of the invention is a conductive material having carbon nanotubes dispersed in a matrix including observing a peak in each region of 110±10 cm−1, 190±10 cm−1 and 200 cm−1 or more in a Raman spectroscopic analysis at a wavelength of 633 nm, and a ratio R/R0 of an electrical resistance R after a load of repeated stress of 100 times at 10% elongation with respect to an electrical resistance R0 prior to applying a load is 5 or more. In addition, a conductive material of the invention comprises these characteristics of the carbon nanotube composite material.
Abstract:
A carbon nanotube composite material having carbon nanotubes and carbon fibers dispersed in a matrix is provided wherein a carbon nanotube group formed from a plurality of the carbon nanotubes is present between the carbon fibers, an average diameter of the carbon fibers is 1 μm or more and 50 μm or less, an average diameter of the carbon nanotubes is 0.7 nm or more and 50 nm or less, the carbon nanotubes are included in a range of 0.01 wt % or more and 30 wt % or less and the carbon fibers are included in a range of 10 wt % or more and 60 wt % or less with respect to 100 wt % of the carbon nanotube composite material, thermal conductivity of the matrix is less than 10 W/mK, and the carbon nanotube composite material includes thermal conductivity in a direction of 10 W/mK or more.
Abstract:
A method of producing a carbon nanotube film structure having a substrate and a carbon nanotube layer, comprises a placing step of placing a carbon nanotube film comprising a plurality of carbon nanotubes aligned in one direction within a film plane on the substrate; and a densifying step of applying a densifying treatment to the carbon nanotube film thereby forming the carbon nanotube layer having the weight density of the carbon nanotube to 0.1 g/cm3 or more. Thus, a problem of island-like shrinkage caused while a highly densified CNT layer is being manufactured is solved, and a high-quality CNT film structure wherein the aligned CNT layer having a high density and uniform thickness is deposited on the substrate.
Abstract translation:一种具有基板和碳纳米管层的碳纳米管膜结构体的制造方法,其特征在于,包括:在基板的膜面内配置包含在一个方向上排列的多个碳纳米管的碳纳米管膜的放置工序; 以及对碳纳米管膜进行致密处理的致密化步骤,从而形成碳纳米管的重量密度为0.1g / cm 3以上的碳纳米管层。 因此,解决了在制造高度致密化的CNT层时引起的岛状收缩的问题,并且在基板上沉积具有高密度和均匀厚度的排列CNT层的高质量CNT膜结构。
Abstract:
The present invention is a carbon nanotube aggregate having a three-dimensional shape. The carbon nanotube aggregate having a three-dimensional shape includes a first surface, a second surface and a side surface, wherein a carbon nanotube of the first surface has a Herman orientation coefficient greater than −0.1 and smaller than 0.2, a carbon nanotube of the second surface has a Herman orientation coefficient greater than −0.1 and smaller than 0.2, and a carbon nanotube of the side surface has degree of orientation in which a Herman orientation coefficient is 0.2 or more and 0.99 or less, and the first surface and second surface are mutually arranged in parallel and the side surface is perpendicular with respect to the first surface and second surface.
Abstract:
Provided are a CNT plating metal composite with high conductivity and wherein metal plating is plated onto the inside of a high-density CNT aggregate, and a production method for same. Also provided is a method for patterning the CNT plating metal composite. A CNT metal composite is provided including a CNT aggregate formed by adhering a metal onto a plurality of CNTs, wherein when an X-ray diffraction analysis is performed using a Cu-Kα ray as a radiation source, an intensity ratio between a peak having the greatest intensity belonging to the metal and a peak having the greatest intensity belonging to an oxide of the metal is 10 or more and the volume resistance is 2×10−6 Ωcm or more and 5×10−3 Ωcm or less.
Abstract:
An electric double-layer capacitor comprises a first polarizing electrode and a second polarizing electrode including a carbon nanotube aggregate formed by aggregating a plurality of carbon nanotubes and an electrolyte solution being immersed between the plurality of carbon nanotubes, the first polarizing electrode and the second polarizing electrode are provided with a conductivity of 0.5 S/cm; an electrode partially connected to the first polarizing electrode and the second polarizing electrode; and a separator arranged between the first polarizing electrode and the second polarizing electrodes; wherein the carbon nanotube aggregate has a relative surface area of 800 m2/g or more and 2,600 m2/g or less, a density of 0.5 g/cm3 or more and 1.5 g/cm3 or less and a pore size distribution maximum of 1 nm or more and 10 nm or less.