岡本泰明 (Yasuaki Okamoto) - マイポータル

Graphite Furnace Atomic Absorption Spectrometric Evaluation of Iron Excretion in Mouse Urine Caused by Whole-Body Gamma Irradiation

Yoshiyama, Makoto, Okamoto, Yasuaki, Izumi, Shunsuke, Iizuka, Daisuke

BIOLOGICAL TRACE ELEMENT RESEARCH 191(1) 149-158 2019年9月査読有り

Simple and convenient analytical method for the direct determination of chlorine species by ETV-ICP-AES using tungsten boat furnace vaporiser and exchangeable small sample cuvettes

Norihisa Kojima, Yasuhiko Mizoguchi, Kenji Tanabe, Yutaka Iida, Bunji Hashimoto, Hiroshi Uchihara, Yuji Ohshita, Yasuaki Okamoto

POLYMER TESTING 59 262-267 2017年5月査読有り

Spectrometric estimation of sample amount in aliquot for a direct solid sampling system and its application to the determination of trace impurities in silver nanoparticles by ETV-ICP-OES

Kenichi Nakata, Yasuaki Okamoto, Syoji Ishizaka, Terufumi Fujiwara

TALANTA 150 434-439 2016年4月査読有り

Direct solid sampling system for electrothermal vaporization and its application to the determination of chlorine in nanopowder samples by inductively coupled plasma optical emission spectroscopy

Kenichi Nakata, Bunji Hashimoto, Hiroshi Uchihara, Yasuaki Okamoto, Syoji Ishizaka, Terufumi Fujiwara

TALANTA 138 279-284 2015年6月査読有り

Determination of Trace Chlorine in Fine Ceramics by ICP-AES Using Tungsten Boat Furnace Vaporizer and Exchangeable Sample Cuvette System as a Direct Solid Sampler

Bunji Hashimoto, Hidehiro Daidoji, Hiroshi Uchihara, Kunihiro Iwasaki, Yasuaki Okamoto, Terufumi Fujiwara

ANALYTICAL LETTERS 46(8) 1299-1305 2013年5月査読有り

Flow chemiluminescence determination of antimony(III, V) using a rhodamine B-cetyltrimethylammonium chloride reversed micelle system following liquid-liquid extraction

Tomoyuki Yamamoto, Yusuke Tsunemine, Fumio Hayakawa, Tamer H.A. Hasanin, Yasuaki Okamoto, Shoji Ishizaka, Terufumi Fujiwara

Analytical Sciences 29(1) 73-77 2013年査読有り

PYROHYDROLYSIS COUPLED TO ION CHROMATOGRAPHY FOR SENSITIVE DETERMINATION OF IODINE IN FOOD-RELATED MATERIALS

Tetsuhiro Shinoda, Nobuyoshi Miyamoto, Tohru Kuromoto, Kazuaki Ito, Hisashi Morikawa, Yasuaki Okamoto, Terufumi Fujiwara, Takeshi Hirokawa

ANALYTICAL LETTERS 45(8) 862-871 2012年査読有り

Chemiluminescence from an Oxidation Reaction of Rhodamine B with Cerium(IV) in a Reversed Micellar Medium of Cetyltrimethylammonium Chloride in 1-Hexanol-Cyclohexane/Water

Tamer H. A. Hasanin, Yusuke Tsunemine, Satoshi Tsukahara, Yasuaki Okamoto, Terufumi Fujiwara

ANALYTICAL SCIENCES 27(3) 297-304 2011年3月査読有り

Direct determination of bromine in plastics by electrothermal vaporization/inductively coupled plasma mass spectrometry using a tungsten boat furnace vaporizer and an exchangeable sample cuvette system

Yasuaki Okamoto, Hiromi Komori, Hiroko Kataoka, Satoshi Tsukahara, Terufumi Fujiwara

RAPID COMMUNICATIONS IN MASS SPECTROMETRY 24(9) 1265-1270 2010年5月査読有り

Direct Determination of Bismuth in Steel Samples by Magnetic Drop-In Electrothermal Vaporization Inductively Coupled Plasma Atomic Emission Spectrometry

Yasuaki Okamoto, Keisuke Yamamoto, Hiroko Kataoka, Satoshi Tsukahara, Terufumi Fujiwara, Hiroshi Uchihara, Masahiko Ikeda, Bunji Hashimoto, Kazuaki Wagatsuma

APPLIED SPECTROSCOPY 63(12) 1403-1406 2009年12月査読有り

Sensitive determination of bromine and iodine in aqueous and biological samples by electrothermal vaporization inductively coupled plasma mass spectrometry using tetramethylammonium hydroxide as a chemical modifier

Hiroko Kataoka, Sachiko Tanaka, Chie Konishi, Yasuaki Okamoto, Terufumi Fujiwara, Kazuaki Ito

RAPID COMMUNICATIONS IN MASS SPECTROMETRY 22(12) 1792-1798 2008年6月査読有り

Separate vaporisation of boric acid and inorganic boron from tungsten sample cuvette-tungsten boat furnace followed by the detection of boron species by inductively coupled plasma mass spectrometry and atomic emission spectrometry (ICP-MS and ICP-AES)

Hiroko Kataoka, Yasuaki Okamoto, Satoshi Tsukahara, Terufumi Fujiwara, Kazuaki Ito

ANALYTICA CHIMICA ACTA 610(2) 179-185 2008年3月査読有り

Magnetic drop-in tungsten boat furnace vaporisation inductively coupled plasma atomic emission spectrometry (MDI-TBF-ICP-AES) for the direct solid sampling of iron and steel

Hiroko Kataoka, Yasuaki Okamoto, Takaya Matsushita, Satoshi Tsukahara, Terufumi Fujiwara, Kazuaki Wagatsuma

JOURNAL OF ANALYTICAL ATOMIC SPECTROMETRY 23(8) 1108-1111 2008年査読有り

Direct determination of zinc in steel samples by electrothermal vaporization inductively coupled plasma atomic emission spectrometry

Y Okamoto, T Matsushita, H Kataoka, S Tsukahara, T Fujiwara

APPLIED SPECTROSCOPY 60(3) 339-342 2006年3月査読有り

Sequential determination of boric acid and boron nitride by electrothermal vaporisation inductively coupled plasma atomic spectrometry

Y Okamoto, H Kataoka, S Tsukahara, T Fujiwara

JOURNAL OF ANALYTICAL ATOMIC SPECTROMETRY 20(5) 383-384 2005年査読有り

On-line liquid-liquid extraction coupled to a reversed micellar-mediated chemiluminescence detection system: Application to the determination of amino/nitroaromatic compounds

Imdad Ullah Mohammadzai, Tomoko Ashiuchi, Satoshi Tsukahara, Yasuaki Okamoto, Terufumi Fujiwara

Journal of the Chinese Chemical Society 52(5) 1037-1042 2005年査読有り

Determination of phosphorous and sulfur in environmental samples by electrothermal vaporization inductively coupled plasma atomic emission spectrometry

Y Okamoto, K Kanda, S Kishiwada, T Fujiwara

APPLIED SPECTROSCOPY 58(1) 105-110 2004年1月査読有り

Determination of iron in calcium-rich samples by tungsten boat furnace vaporization with inductively coupled plasma mass spectrometry using calcium(II) ion as a chemical modifier

Y Okamoto, C Konishi, H Kataoka, T Fujiwara

RAPID COMMUNICATIONS IN MASS SPECTROMETRY 18(24) 3148-3151 2004年査読有り

Sensitive determination of iodine by tungsten boat furnace vaporization with inductively coupled plasma mass spectrometry using tetramethylammonium hydroxide as a chemical modifier

Y Okamoto, H Kataoka, C Konishi, T Fujiwara, K Ito

RAPID COMMUNICATIONS IN MASS SPECTROMETRY 18(19) 2351-2353 2004年査読有り

Trace ion analysis of sea water by capillary electrophoresis: determination of strontium and lithium pre-concentrated by transient isotachophoresis

H Okamoto, Y Okamoto, T Hirokawa, AR Timerbaev

ANALYST 128(12) 1439-1442 2003年査読有り

岡本泰明

基本情報

論文

メニュー