Zobrazeno 1 - 7
of 7
pro vyhledávání: '"Shigemitsu Tsutsui"'
Publikováno v:
The Journal of Physical Chemistry B. 107:8794-8798
High-quality double-walled carbon nanotube (DWNT) super bundles were selectively grown above a bowl-like cathode by arc discharge in a hydrogen-free atmosphere. These DWNTs can resist high-temperature (up to 720 °C) oxidation in air without addition
Publikováno v:
Chemical Physics Letters. 364:586-592
High-quality single-walled carbon nanotubes (SWNTs) were obtained from arc-produced soot using a three-step purification process consisting of soft oxidation, air oxidation, and a high-temperature vacuum treatment. Firstly an oxide layer was formed o
Publikováno v:
Carbon. 40:2423-2428
A brittle porous deposit consisting of high-purity fibrous carbon products with a diameter of 25–100 nm was obtained on a heated anode surface in hydrogen DC arc-discharge. Hydrogen arc plasma was generated between a graphite cathode and a carbon/m
Autor:
Shigemitsu Tsutsui, Hisashi Kajiura, Mitsuaki Miyakoshi, Atsuo Yamada, Houjin Huang, Yoshiyuki Hirano, Masafumi Ata
Publikováno v:
Chemical Physics Letters. 343:7-14
We have modified the conventional arc-discharge method for the production of single-walled carbon nanotubes (SWNTs) by using a bowl-shaped cathode that can direct the arc plasma in a specified direction and using a combination of cobalt, nickel, iron
Publikováno v:
Applied Physics Letters. 82:1929-1931
Repeatable hydrogen adsorption and desorption by nanostructured graphite was confirmed using a high-accuracy volumetric measuring apparatus at room temperature. The nanostructured graphite was prepared from graphite powder using a mechanical milling
Publikováno v:
Applied Physics Letters. 82:1105-1107
The hydrogen storage capacity of five types of commercially available carbon materials with different nanostructures was measured at up to 8 MPa at room temperature using an apparatus based on a volumetric method with an error of less than 0.04 wt %/
Publikováno v:
MRS Proceedings. 801
The hydrogen adsorption capacity of commercially available carbon materials with different nanostructures was measured at room temperature using an apparatus based on a volumetric method with an error of less than 0.04 wt% per one gram of sample. The