摘要:
In a nanocarbon manufacturing apparatus (183), a spray (181) is provided at a side face of a nanocarbon recovery chamber (119), and a mist (195) is sprayed on the entire nanocarbon recovery chamber (119) from the spray (181).
摘要:
The present invention provides a carbon nanohorn complex that is excellent in characteristics of adsorption or inclusion of drugs and release, in particular, a sustained release of drugs as a novel drug carrier in drug delivery systems, as well as a process for producing the complex. The complex of drug and carbon nanohorns comprises a steroidal or metal-containing drug being adsorbed onto the oxidized carbon nanohorns, or included in pores opened thereof.
摘要:
Nanocarbon is produced stably in a large amount. In a production chamber (107), a graphite rod (101) having a cylindrical shape is fixed to a rotation apparatus (115) and is made capable of rotating with its axis being in the length direction of the graphite rod (101) and movable to the right or the left in the length direction. A side surface of the graphite rod (101) is irradiated with a laser beam (103) from a laser light source (111). A nanocarbon collecting chamber (119) is disposed in the direction of generation of plumes (109) so as to collect the generated carbon nanohorn aggregates 117.
摘要:
The invention relates to a new self-locking carbon adsorbent comprising a carbon nanohorn aggregate provided with an opening in the wall part thereof, wherein a substance to be adsorbed passes through the opening in one limited direction from the outside to inside of the carbon nanohorn in isothermal or isobaric adsorption, whereby the self-blocking carbon adsorbent is made to be useful, for example, for storing methane gas and can store various gases at room temperature at a high density.
摘要:
A nano horn carrier capable of effectively and conveniently utilizing the tip shape of a carbon nano horn and a method of manufacturing the carrier, the carrier wherein carbon nano horn aggregates (1) are dispersed in dispersion liquid, the dispersion liquid is fed onto a base material (3) and only the dispersion liquid is removed to dispose the carbon nano horn aggregates (1) thereon and a part of all of the carbon nano horn aggregates (1) are covered by fixing material (2) to carry on the fixing material (2), whereby the part or all of the carbon nano horn aggregates (1) can be carried on the fixing material (2).
摘要:
A novel field electron emitting device characterized in that a main portion of an electron emitting source for emitting electrons by an electric field is made of a carbon nanohorn. The field electron emitting device is high in electron emitting efficiency and excellent in productivity.
摘要:
A graphite nanosphere which has a structure wherein a plurality of pyramids of multilayer graphite are arranged without clearance, taking their apexes as a center and the external form thereof is nearly spherical as a whole or as a part; and a method for preparing the graphite nanosphere which comprises irradiating a carbon target with a CO2 laser in an inert gas atmosphere under a pressure of 5 to 10 atm to thereby generate the carbon in an atomic or cluster form having a temperature of no less than 1000° C.
摘要:
An object of the present invention is to provide a nanotube-nanohorn complex having an aspect ratio higher than that of a conventional one, also having high dispersibility, and being capable of growing carbon nanotubes with controlled diameter. A nanotube-nanohorn complex according to the present invention comprises carbon nanohorn and catalyst fine particles supported within the carbon nanohorn. The carbon nanohorn comprise an aperture formed therein. Each of the catalyst fine particles is fitted and fixed in the aperture in a state in which part of the catalyst fine particle is exposed to the exterior of the carbon nanohorn. Carbon nanotubes are grown from the catalyst fine particles.
摘要:
A nanocarbon aggregate including a graphite aggregate including a graphene sheet having a petal shape and a nanohorn. The petal-shaped graphite aggregate achieves a reduction in the particulate size and a higher dispersibility by allowing the edge of the petal shape to locally absorb a metal, a metal complex and a metal oxide. The nanocarbon aggregate is used for a catalyst support.
摘要:
An apparatus for manufacturing carbon nanohorns includes a production chamber configured to irradiate a solid carbon material with a laser beam to produce a product containing carbon nanohorns; and a separation mechanism configured to separate the product produced in the production chamber into a lightweight component and a heavyweight component. The heavyweight component includes carbon nanohorn aggregate with high purity, and high-purity carbon nanotubes can be obtained by collecting the heavyweight component.