Zobrazeno 1 - 10
of 147
pro vyhledávání: '"Kunio Nishimura"'
Publikováno v:
Journal of the Society of Materials Science, Japan. 61:359-364
We designed water soluble copolymer for corrosion inhibition effects in aqueous enviroment. This copolymer was pursued for the goal of environmental adaptability. Water soluble copolymers were prepared from methoxypolyethylene glycol methacrylate (MP
Autor:
Makoto Kato, Kunio Nishimura
Publikováno v:
Sen'i Gakkaishi. 59:417-420
Autor:
T. Matusita, Kunio Nishimura, Yoong Ahm Kim, K Miyashita, Morinobu Endo, Takuya Hayashi, M. S. Dresselhaus
Publikováno v:
Carbon. 39:1287-1297
Submicron vapor grown carbon fibers (VGCFs) obtained by a floating growth method were evaluated in terms of their microstructural development with heat treatment temperature (HTT), physical properties of a single fiber and of the bulk state, and addi
Autor:
M. S. Dresselhaus, Yoong Ahm Kim, Takuya Hayashi, Kunio Nishimura, Morinobu Endo, T. Matushita
Publikováno v:
Journal of Materials Research. 15:1303-1313
Structural evolution of undoped and boron-doped submicron vapor-grown carbon fibers (S-VGCFs) was monitored as a function of heat-treatment temperature (HTT). Based on x-ray and Raman data, over the range of HTT from 1800 to 2600 °C, it was found th
Autor:
Takuya Hayashi, M. S. Dresselhaus, Morinobu Endo, T. Matushita, Yoong Ahm Kim, Kunio Nishimura
Publikováno v:
Journal of Materials Research. 15:1213-1223
The structural deviation of boron-doped vapor-grown carbon fibers (VGCFs) with diameters around 10 μm relative to their undoped counterparts was investigated by polarized microprobe Raman spectroscopy and field-omission scanning electron microscopy
Publikováno v:
Molecular Crystals and Liquid Crystals Science and Technology. Section A. Molecular Crystals and Liquid Crystals. 340:455-460
The microstructure and electrochemical properties of pristine graphitized and boron-doped materials have been comparatively analyzed by x-ray photoelectron spectroscopy (XPS), x-ray diffraction (XRD), and electrochemical measurements. The electrochem
Autor:
Takuo Matushita, Morinobu Endo, Takuya Hayasi, Yoong Ahm Kim, M. S. Dresselhaus, Kunio Nishimura
Publikováno v:
Molecular Crystals and Liquid Crystals Science and Technology. Section A. Molecular Crystals and Liquid Crystals. 340:355-359
VGCFs have been used as the anode materials as well as conductive additives in Li-ion batteries due to these special chemical and physical properties. Three types of VGCFs with different diameter sizes from 10μm to 30nm were characterized by Raman s
Autor:
Kunio Nishimura, Mauricio Terrones, Yanqiu Zhu, Morinobu Endo, David R. M. Walton, Wen-Kuang Hsu, Harold W. Kroto, Nicole Grobert, Humberto Terrones, Takuya Hayashi
Publikováno v:
TANSO. 2000:424-433
Nanotube research has developed rapidly over the last decade, following the bulk production of C60 and structural identification of carbon nanotubes. This review summarises achievements in nanotube and nanofibr technology, in particular, various rout
Publikováno v:
TANSO. 2000:209-217
Li-ion secondary batteries are currently the best electric energy storage device for portable electronic equipments. Recent development of the Li-ion secondary batteries has been achieved mainly by the use of selected carbon and graphite materials as
Publikováno v:
Carbon. 38:183-197
Lithium ion secondary batteries are currently the best portable energy storage device for the consumer electronics market. The recent development of the lithium ion secondary batteries has been achieved by the use of selected carbon and graphite mate