Zobrazeno 1 - 9
of 9
pro vyhledávání: '"Yohei Otome"'
Publikováno v:
Suiei Suichu Undo Kagaku. 17:33-37
Publikováno v:
Day 2 Wed, March 23, 2016.
High chromium martensitic stainless steels (MSS), for example 13Cr steel, are widely used as OCTG tubing material for corrosive oil and gas wells. These materials are manufactured by quenching and tempering processes. Recently, the opportunities when
Autor:
Yoshiteru Mizukoshi, Takao A. Yamamoto, Yohei Otome, Tohru Sekino, Kenji Okitsu, Takuya Kinoshita, Takashi Nakagawa, Satoshi Seino, Koichi Niihara, Tadachika Nakayama
Publikováno v:
Journal of Magnetism and Magnetic Materials. 293:144-150
Magnetic nanocarrier consisting of iron oxide and gold was synthesized in an aqueous solution by using γ -ray irradiation. UV–vis absorption spectra showed surface plasmon resonance of nano-sized metallic gold. The surface of quasicore–shell str
Autor:
Yohei Otome, Satoshi Seino, Kenji Okitsu, Takuya Kinoshita, Takao A. Yamamoto, Takashi Nakagawa, Yoshiteru Mizukoshi
Publikováno v:
Journal of Magnetism and Magnetic Materials. 293:106-110
Amounts of amino acids adsorbed onto the Au/g-Fe2O3 composite nanoparticles synthesized by gamma-ray irradiation were measured using magnetic separation technique. Cystine and methionine, which are sulfur-containing amino acids, connected to Au by a
Autor:
Yoshiteru Mizukoshi, Takao A. Yamamoto, Takuya Kinoshita, Kenji Okitsu, Satoshi Seino, Yohei Otome, Takashi Nakagawa
Publikováno v:
Ultrasonics Sonochemistry. 12:191-195
We prepared Au/γ-Fe 2 O 3 composite nanoparticles by sonochemically reducing Au(III) ions employing no stabilizer in the aqueous solution to form stable Au nanoparticles and allowing them to attach onto the surface of γ-Fe 2 O 3 particles with an a
Autor:
Tadachika Nakayama, T. Sekino, Takuya Kinoshita, T. Maki, Satoshi Seino, Yoshiteru Mizukoshi, K. Niihara, Yohei Otome, Kenji Okitsu, Takashi Nakagawa, T. Yamamoto
Publikováno v:
Scripta Materialia. 51:467-472
Composite nanoparticles composed of noble metal (Au, Pt or Pd) and iron-oxide (Fe 3 O 4 or γ-Fe 2 O 3 ) were successfully prepared by γ-ray irradiation of a suspension of iron oxide in an aqueous solution containing noble metal. Formation of the co
Autor:
Kenji Okitsu, Takao A. Yamamoto, Tadachika Nakayama, Takuya Kinoshita, K. Niihara, Satoshi Seino, Takashi Nakagawa, Yohei Otome, H. Maruyama
Publikováno v:
Journal of Alloys and Compounds. 365:281-285
The magnetocaloric effect of the superparamagnetic nanocomposite composed of magnetite grains isolated by gold was investigated as a function of the size distribution width. The magnetic entropy change ΔS was evaluated by applying Maxwell’s relati
Autor:
Takashi Nakagawa, Tadachika Nakayama, Yohei Otome, Tohru Sekino, Koichi Niihara, Takao A. Yamamoto, Yoshiteru Mizukoshi, Takuya Kinoshita, Satoshi Seino
Publikováno v:
Scopus-Elsevier
Amounts of oligonucleotides adsorbed onto the Au/γ-Fe2O3 composite nanoparticles synthesized by gamma-ray irradiation and picked up by a magnet were evaluated using fluorescence technique. The adsorbing capacity of the oligonucleotides on our nanopa
Autor:
Yohei Otome, Kenji Okitsu, Tohru Sekino, Tadachika Nakayama, Yoshiteru Mizukoshi, Takashi Nakagawa, Koichi Niihara, Takao A. Yamamoto, Satoshi Seino, Takuya Kinoshita
Publikováno v:
Scopus-Elsevier
A composite nanoparticle material was synthesized by gamma-ray irradiation of an aqueous solution containing gold ions and dispersing iron-oxide nanoparticles. Gamma-ray irradiation induces reduction of gold ions in the solution to form metallic gold
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::532f2476b5ee318b89a35198d6cb8707
http://www.scopus.com/inward/record.url?eid=2-s2.0-10444258010&partnerID=MN8TOARS
http://www.scopus.com/inward/record.url?eid=2-s2.0-10444258010&partnerID=MN8TOARS