Zobrazeno 1 - 10
of 26
pro vyhledávání: '"Kenji Tamamitsu"'
Autor:
Toshihiro Konda, Hiroki Takeshita, Masumi Suzuki, Masamitsu Miya, Kenji Tamamitsu, Katsuhiko Takenaka, Tomoo Shiomi
Publikováno v:
Journal of Polymer Science Part A: Polymer Chemistry. 50:659-664
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::bb5fe99bd43fb81fdd6da2aab621e872
https://doi.org/10.1002/pola.25075
https://doi.org/10.1002/pola.25075
Autor:
Katsuhiko Ariga, Ajayan Vinu, Kenji Tamamitsu, Nobuhide Tsuhara, Satoru Tsumeda, Yuji Miyazato, Makoto Tadokoro, Hiromi Nakayama
Publikováno v:
Journal of Nanoscience and Nanotechnology. 9:391-395
We have carried out capacitive experiments on carbon nanocage (CNC) materials, which have highly ordered and uniform pores. The sizes of the opening pores in CNCs are approximately 5.6 nm, as measured from TEM images. CNC materials exhibit type IV ni
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::265ffe5ce65c1e2447ae7446e29ebd2a
https://doi.org/10.1166/jnn.2009.j042
https://doi.org/10.1166/jnn.2009.j042
Autor:
Shunzo Suematsu, Kenji Machida, Jun-ichi Sugiyama, Shinpei Miyamoto, Kenji Tamamitsu, Susumu Tanaka
Publikováno v:
Polymer Journal. 41:327-331
A series of poly(fluorene)s was prepared from 9,9-dialkylated-2,7-dibromofluorenes by Ni-catalyzed polymerization ' (Yamamoto coupling reaction) under microwave irradiation. Compared to the oil heating bath method (24 h, M w 12800, yield 82%), microw
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::56d2d9c338110eeb3d75cdb59a834a39
https://doi.org/10.1295/polymj.pj2008330
https://doi.org/10.1295/polymj.pj2008330
Autor:
Tomoo Shiomi, Kenji Tamamitsu, Hiroki Takeshita, Masamitsu Miya, Masumi Suzuki, Toshihiro Konda, Katsuhiko Takenaka
Publikováno v:
NIPPON GOMU KYOKAISHI. 82:241-246
Suzuki-Miyaura coupling reaction of brominated butyl rubber (BIIR) with 4-vinylphenylboronic acid were carried out in THF using cyclopalladated complex as catalyst. The degree of 4-vinylphenyl group introduction was estimated from the ratio of RI and
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ffcc18b83ceece1d0300736304cf486c
https://doi.org/10.2324/gomu.82.241
https://doi.org/10.2324/gomu.82.241
Autor:
Osamu Kimizuka, Osamu Tanaike, Hiroaki Hatori, Kenji Machida, Yasuhiro Yamada, Yoshio Yamada, Shunzo Suematsu, Kenji Tamamitsu, Susumu Saeki
Publikováno v:
ECS Transactions. 16:77-82
The correlation between capacitance and the structure of carbon nanotubes was studied. The electrochemical behaviors were characteristic by the electrochemical doping mechanism of semiconducting nanotubes which are amphoteric and can be doped by both
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::deab8b14932ff497bfb716e6aafdd313
https://doi.org/10.1149/1.2985629
https://doi.org/10.1149/1.2985629
Publikováno v:
Journal of The Surface Finishing Society of Japan. 56:473-478
100V aluminum electrolytic capacitors with high performance are strongly demanded from the market. Silica or aluminosilicate ethylene glycol sols in combination with three kinds of organo-phosphorous acids were added into a quaternary alkylammonium s
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ae50825f715077b6b04d907382fd38fc
https://doi.org/10.4139/sfj.56.473
https://doi.org/10.4139/sfj.56.473
Publikováno v:
Journal of The Surface Finishing Society of Japan. 56:286-292
The sustaining voltage of aluminum electrolytic capacitors can be enhanced by the addition of colloidal silica into their operating nonaqueous electrolyte solutions. A systematic study on the effects of colloidal silica on the scintillation voltage o
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2397ff8c766b77303e67c6a6361bdcaf
https://doi.org/10.4139/sfj.56.286
https://doi.org/10.4139/sfj.56.286
Autor:
Kenji Tamamitsu, Masashi Ozawa
Publikováno v:
Journal of The Surface Finishing Society of Japan. 56:234-239
The base component in aluminum electrolytic capacitors gradually concentrates on the cathode terminal end, irrespective of the dc bias. If the electrolyte is a salt with a strong base component, such as quaternary alkyl ammonium, this tendency may af
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8453ad4ce302bbe3329de48564ec1ff4
https://doi.org/10.4139/sfj.56.234
https://doi.org/10.4139/sfj.56.234
Autor:
Masashi Ozawa, Kenji Tamamitsu
Publikováno v:
Zairyo-to-Kankyo. 52:416-420
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3a66957049f162f2b2526cadcf1d50f8
https://doi.org/10.3323/jcorr1991.52.416
https://doi.org/10.3323/jcorr1991.52.416
Autor:
Yasuhiro Yamada, Takeshi Tanaka, Hiroaki Hatori, Kenji Machida, Kenji Tamamitsu, Hiromichi Kataura, Shunzo Suematsu
Publikováno v:
Carbon. 50:1422-1424
Electrochemical behavior of metallic and semiconducting single-wall carbon nanotubes (SWCNTs) separated by agarose gel chromatography was analyzed as electrodes of electric double-layer capacitor (EDLC). Due to the doping of ions to semiconducting SW
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c8df24f67af9fd6542dcb984928d82ed
https://doi.org/10.1016/j.carbon.2011.09.062
https://doi.org/10.1016/j.carbon.2011.09.062