摘要:
A carbon nanotube array includes a plurality of carbon nanotubes aligned in a uniform direction. Each carbon nanotube has at least one line mark formed thereon.
摘要:
A method for making a coaxial cable, the method comprises the steps of: providing a carbon nanotube structure; and forming at least one conductive coating on a plurality of carbon nanotubes of the carbon nanotube structure; a carbon nanotube wire-like structure from the carbon nanotubes with at least one conductive coating; at least one layer of insulating material on the carbon nanotube wire-like structure; at least one layer of shielding material on the at least one layer of insulating material; and one layer of sheathing material on the at least one layer of shielding material.
摘要:
A carbon nanotube film includes a plurality of first carbon nanotubes and a plurality of second carbon nanotubes. The first carbon nanotubes are orientated primarily along a same direction. The second carbon nanotubes have different orientations from that of the plurality of first carbon nanotubes. Each of at least one portion of the second carbon nanotubes contacts with at least two adjacent first carbon nanotubes.
摘要:
An electrochemical capacitor includes a first electrode, a second electrode, a membrane, and an electrolyte. The first electrode includes a carbon nanotube composite. The carbon nanotube composite includes a free-standing carbon nanotube structure, and a plurality of nano grains located on the carbon nanotube structure. The membrane is located between the first electrode and the second electrode, to separate the first electrode from the second electrode. The first electrode, the second electrode, and the membrane are disposed in the electrolyte.
摘要:
A method for manufacturing a carbon nanotube film, comprises providing a carbon nanotube array and a drawing tool, positioning the drawing tool close to the carbon nanotube array and selecting some carbon nanotubes of the carbon nanotube array, and drawing the selected carbon nanotubes away from the carbon nanotube array along a drawing direction at a drawing angle, thereby forming the carbon nanotube film. The drawing angle is an angle of inclination between the drawing direction and the growth direction. The drawing angle is less than or equal to 80 degrees.
摘要:
A carbon nanotube film includes a plurality of successively oriented carbon nanotubes joined end-to-end by Van der Waals attractive force therebetween. The carbon nanotubes define a plurality of first areas and a plurality of second areas. The first areas and the second areas have different densities of carbon nanotubes. A method for manufacturing the same is also provided. A light source using the carbon nanotube film is also provided.
摘要:
A method for making a thin film transistor, the method comprising the steps of: (a) providing a carbon nanotube array and an insulating substrate; (b) pulling out a carbon nanotube film from the carbon nanotube array by using a tool; (c) placing at least one carbon nanotube film on a surface of the insulating substrate, to form a carbon nanotube layer thereon; (d) forming a source electrode and a drain electrode; wherein the source electrode and the drain electrode being spaced therebetween, and electrically connected to the carbon nanotube layer; and (e) covering the carbon nanotube layer with an insulating layer, and a gate electrode being located on the insulating layer.
摘要:
A method of making a hollow heater, and a carbon nanotube structure, having a plurality of micropores, is provided. The carbon nanotube structure is fixed on a surface of a hollow supporter. At least two electrodes are electrically connected to the carbon nanotube structure. A material is supplied to the carbon nanotube structure to achieve a carbon nanotube composite structure.
摘要:
An apparatus includes a linear heater. The linear heater includes a linear supporter, a heating element and at least two electrodes. The heating element is located on the linear supporter and includes a carbon nanotube film. The carbon nanotube film includes a plurality of carbon nanotubes. The angle between an alignment direction of the carbon nanotubes and the surface of the heating element ranges from about 0 degrees to about 15 degrees. The at least two electrodes are separately located and electrically connected to the heating element.
摘要:
A method of making a linear heater includes the following steps. Firstly, a linear supporter is provided. Secondly, a carbon nanotube structure is made. Thirdly, the carbon nanotube structure is attached on a surface of the linear supporter. Finally, at least two electrodes are provided and electrically connected to the carbon nanotube structure.