Fuji Xerox Co., Ltd.

Masaaki Shimizu

Hiroyuki Watanabe

Chikara Manabe

Kazunori Anazawa

Kei Shimotani

Taishi Shigematsu

Masaki Hirakata

Kentaro Kishi

Kazunaga Horiuchi

Jiro Minabe

Katsunori Kawano

Shin Yasuda

Hisae Yoshizawa

Miho Watanabe

Tatsuya Maruyama

Hirotsugu Kashimura

Takashi Isozaki

Nobuyuki Aoki

Yuichi Ochiai

An electric part including a matrix-shaped nonconductive base member, and a carbon nanotube group that is sealed within the nonconductive base member and includes at least one of a carbon nanotube and a plurality carbon nanotubes that are electrically connected to each other. Substantially only an end portion of the carbon nanotube or at least carbon nanotube contained in the plurality of carbon nanotubes may be exposed from one surface of the nonconductive base member, and an electrode may be connected to a side surface of at least one carbon nanotube included in the carbon nanotube group.

Electric part

An electrical connection structure that is able to electrically connect wiring to a biopolymer, a production method of the electrical connection structure, and an electric wiring method which is able to perform wiring on a nanometer-scale. A first aspect of the production method of the present invention uses a carbon nanotube as an electrode, and makes the carbon nanotube contact the biopolymer. A second aspect of the production method applies electric current between the electrode and the biopolymer of the first aspect. The electrical connection structure of the present invention comprises at least the electrode formed by the carbon nanotube and the biopolymer, wherein the electrode is in contact with the biopolymer. In the electric wiring method of the present invention, the electrode formed by the carbon nanotube contacts the biopolymer to complete an electrical connection.

Electrical connection structure, production method thereof, and electric wiring method

Electrical connection structure

Apparatus for producing a carbon structure at least including two electrodes and having forefront portions opposed to each other, and a power supply for applying a voltage between the electrodes and so that discharge plasma is produced in a discharge area between the electrodes and. The apparatus for producing a carbon structure further including a magnetic field generating unit to for forming at least a magnetic field including multidirectional lines of magnetic force or a magnetic field including a component parallel with the traveling direction of a discharge current, in an area where the discharge plasma is generated. In addition, a method for producing a carbon structure, using such an operation.

Producing apparatus and producing method for manufacturing carbon structure

To provide a carbon nanotube device capable of efficiently exerting various electrical or physical characteristics of a carbon nanotube, the present invention provides: a carbon nanotube device, in which a carbon nanotube structure layer having a network structure in which plural carbon nanotubes mutually cross-link, is formed in an arbitrary pattern on a surface of a base body; and a method of manufacturing the carbon nanotube device with which the carbon nanotube can be suitably manufactured.

Carbon nanotube device, method of manufacturing the same, and carbon nanotube transfer body

The present invention provides an organic conductor comprising a deoxyribonucleic acid (DNA) and an electric charge-donating material bonded to the deoxyribonucleic acid, and an organic conductor comprising at least two DNAs; and an electric charge-transfer substance bonding to each base of the two DNAs.

Organic conductor

A manufacturing apparatus, including: two electrodes whose forwardmost end portions are opposed to each other; a power supply which applies a voltage between the electrodes in order to generate discharge plasma in a discharge area between the electrodes; and plural magnets that form a magnetic field in the generation area of the discharge plasma by generating a magnetic field from a magnetic pole surface of each of the plural magnets that are arranged to have the magnetic pole surfaces thereof opposed to one imaginary axis within a space; and of the two electrodes, at least a part of one electrode is located in an area surrounded by: an imaginary plane formed by connecting end portions of the magnetic pole surfaces of the plural magnets on one side in a direction of the imaginary axis.

Manufacturing apparatus and method for carbon nanotube

Provided is a manufacturing apparatus for a carbon nanotube, including: at least two electrodes whose tips are opposed to each other, and a power supply that applies a voltage between the two electrodes to generate discharge plasma in a discharge area between the two electrodes. By using a porous carbonaceous material for at least one of the two electrodes, it is possible to provide a manufacturing apparatus and method for a carbon nanotube, which are capable of manufacturing at a low cost the carbon nanotube that is inexpensive and has a further higher purity.

An object of the present invention is to provide an antenna of small size which is excellent in the response characteristic in the high-frequency band, and to provide a communication device including the antenna having such an excellent characteristic that it is possible to realize downsizing of the device as a whole. That is, the present invention is directed to an antenna characterized by including a radiator made up of a carbon nanotube, and as a specific structure, for example, an antenna characterized by including an electrode that is connected with a part of the carbon nanotube and operates as a monopole antenna, and a communication device including the antenna.

Antenna and communication device

An apparatus for manufacturing a carbon nanotube includes: at least two electrodes whose tips oppose to each other; a power supply which applies a voltage between the electrodes so as to generate discharge plasma in a discharge area between the electrodes; a plurality of magnets which generates at least one of a magnetic field having lines of magnetic force in multiple directions or a magnetic field having a component in parallel with the direction of a discharge current in the generation area of the discharge plasma; and a magnet cooling unit which cools the magnets.

To provide an active electronic device which is formed from a carbon nanotube and which excels in high frequency operation and an electronic apparatus using the active electronic device. Provided are the active electronic device including: a carbon nanotube (); a first electrode (S) connected to one end of the carbon nanotube; a second electrode (D) connected to the other end of the carbon nanotube; and a third electrode (G) facing the carbon nanotube () to irradiate the carbon nanotube () with electromagnetic waves, in which the amount of current flowing into the carbon nanotube () is changed by electromagnetic waves, at least high frequency electromagnetic waves, radiated from the third electrode onto the carbon nanotube (), and the electronic apparatus using the active electronic device.

Active electronic device and electronic apparatus

A method of manufacturing a carbon nanotube device including an inner electrode, having connecting step, connecting a carbon nanotube to the inner electrode, wherein the connecting step comprises: attaching a conductor to an end or periphery thereof of a needle-shaped or rod-shaped carrying electrode; arranging the carbon nanotube in contact or close to a predetermined connection part of the inner electrode; approaching the end of the carrying electrode on which the conductor is carried to the connection part; and transferring the conductor carried on the carrying electrode to the connection part or periphery thereof to connect the carbon nanotube to the inner electrode.

Method of manufacturing a carbon nanotube device

The method of manufacturing an electric part including a matrix-shaped nonconductive base member, and a carbon nanotube group that is sealed within the nonconductive base member and includes at least one of a carbon nanotube and a plurality carbon nanotubes that are electrically connected to each other. According to the method, substantially only an end portion of the carbon nanotube or at least carbon nanotube contained in the plurality of carbon nanotubes may be exposed from one surface of the nonconductive base member, and an electrode may be connected to a side surface of at least one carbon nanotube included in the carbon nanotube group.

Growing community of inventors

Nakai-machi, Japan

Masaaki Shimizu