山田正俊 (Masatoshi Yamada) - マイポータル - researchmap

基本情報

所属: 独立行政法人放射線医学総合研究所環境放射線影響研究グループチームリーダー

学位: 水産学博士

J-GLOBAL ID: 200901035104065291
researchmap会員ID: 0000040735

研究キーワード

6

研究分野

1

環境・農学 / 環境動態解析 /

MISC

92

Particle flux in the twilight zone of the eastern Indian Ocean: A constraint from U-234-Th-230 and Ra-228-Th-228 disequilibria

Ayako Okubo, Hajime Obata, Shangde Luo, Toshitaka Gamo, Yoshiyuki Yamamoto, Hideki Minami, Masatoshi Yamada

DEEP-SEA RESEARCH PART I-OCEANOGRAPHIC RESEARCH PAPERS 54(10) 1758-1772 2007年10月
Particle flux in the twilight zone of the eastern Indian Ocean: A constraint from U-234-Th-230 and Ra-228-Th-228 disequilibria

Ayako Okubo, Hajime Obata, Shangde Luo, Toshitaka Gamo, Yoshiyuki Yamamoto, Hideki Minami, Masatoshi Yamada

DEEP-SEA RESEARCH PART I-OCEANOGRAPHIC RESEARCH PAPERS 54(10) 1758-1772 2007年10月
Cs-137 in the western South Pacific Ocean

Masatoshi Yamada, Zhong-Liang Wang

SCIENCE OF THE TOTAL ENVIRONMENT 382(2-3) 342-350 2007年9月
Cs-137 in the western South Pacific Ocean

Masatoshi Yamada, Zhong-Liang Wang

SCIENCE OF THE TOTAL ENVIRONMENT 382(2-3) 342-350 2007年9月
Pb-210 and Th-230 in settling particles in the western Northwest Pacific Ocean: Particle flux and scavenging

Masatoshi Yamada, Jian Zheng

CONTINENTAL SHELF RESEARCH 27(12) 1629-1642 2007年7月
Precise determination of put isotopes in a Seawater reference material using ID-SF-ICP-MS combined with two-stage anion-exchange chromatography

Jian Zheng, Masatoshi Yamada

ANALYTICAL SCIENCES 23(5) 611-615 2007年5月
Precise determination of put isotopes in a Seawater reference material using ID-SF-ICP-MS combined with two-stage anion-exchange chromatography

Jian Zheng, Masatoshi Yamada

ANALYTICAL SCIENCES 23(5) 611-615 2007年5月
Geochemistry of dissolved rare earth elements in the Equatorial Pacific Ocean

Zhong-Liang Wang, Masatoshi Yamada

ENVIRONMENTAL GEOLOGY 52(4) 779-787 2007年4月
Geochemistry of dissolved rare earth elements in the Equatorial Pacific Ocean

Zhong-Liang Wang, Masatoshi Yamada

ENVIRONMENTAL GEOLOGY 52(4) 779-787 2007年4月
Rapid fingerprinting of Pu-239 and Pu-240 in environmental samples with high U levels using on-line ion chromatography coupled with high-sensitivity quadrupole ICP-MS detection

Vladimir N. Epov, R. Douglas Evans, Jian Zheng, O. F. X. Donard, Masatoshi Yamada

JOURNAL OF ANALYTICAL ATOMIC SPECTROMETRY 22(9) 1131-1137 2007年
Scavenging of Th-230 in the Sulu Sea

Ayako Okubo, Hajime Obata, Toshitaka Gamo, Hideki Minami, Masatoshi Yamada

DEEP-SEA RESEARCH PART II-TOPICAL STUDIES IN OCEANOGRAPHY 54(1-2) 50-59 2007年
Rapid fingerprinting of Pu-239 and Pu-240 in environmental samples with high U levels using on-line ion chromatography coupled with high-sensitivity quadrupole ICP-MS detection

Vladimir N. Epov, R. Douglas Evans, Jian Zheng, O. F. X. Donard, Masatoshi Yamada

JOURNAL OF ANALYTICAL ATOMIC SPECTROMETRY 22(9) 1131-1137 2007年
210Pb and 230Th in settling particles in the western Northwest Pacific Ocean: Particle flux and scavenging.

Yamada, M, J. Zheng

Continental Shelf Research 27(12) 1659-1642 2007年
Scavenging of Th-230 in the Sulu Sea

Ayako Okubo, Hajime Obata, Toshitaka Gamo, Hideki Minami, Masatoshi Yamada

DEEP-SEA RESEARCH PART II-TOPICAL STUDIES IN OCEANOGRAPHY 54(1-2) 50-59 2007年
Vertical distribution of uranium concentrations and U-235/U-238 atom ratios in the coastal water off Aomori, Japan: A survey prior to the operation of a nuclear fuel reprocessing facility

J. Zheng, M. Yamada, T. Aono, M. Kusakabe

JOURNAL OF RADIOANALYTICAL AND NUCLEAR CHEMISTRY 270(3) 669-675 2006年12月
Vertical distribution of uranium concentrations and U-235/U-238 atom ratios in the coastal water off Aomori, Japan: A survey prior to the operation of a nuclear fuel reprocessing facility

J. Zheng, M. Yamada, T. Aono, M. Kusakabe

JOURNAL OF RADIOANALYTICAL AND NUCLEAR CHEMISTRY 270(3) 669-675 2006年12月
Plutonium isotopes in settling particles: Transport and scavenging of Pu in the western Northwest Pacific

Jian Zheng, Masatoshi Yamada

ENVIRONMENTAL SCIENCE & TECHNOLOGY 40(13) 4103-4108 2006年7月
Inductively coupled plasma-sector field mass spectrometry with a high-efficiency sample introduction system for the determination of Pu isotopes in settling particles at femtogram levels

Jian Zheng, Masatoshi Yamada

TALANTA 69(5) 1246-1253 2006年7月
Cs-137, Pu239+240 and Pu-240/Pu-239 atom ratios in the surface waters of the western North Pacific Ocean, eastern Indian Ocean and their adjacent seas

Masatoshi Yamada, Jian Zheng, Zhong-Liang Wang

SCIENCE OF THE TOTAL ENVIRONMENT 366(1) 242-252 2006年7月
Plutonium isotopes in settling particles: Transport and scavenging of Pu in the western Northwest Pacific

Jian Zheng, Masatoshi Yamada

ENVIRONMENTAL SCIENCE & TECHNOLOGY 40(13) 4103-4108 2006年7月

もっとみる

所属学協会

10

共同研究・競争的資金等の研究課題

2

海洋における重要放射性核種の動態に関する研究

経常研究 2006年 - 2010年
1.Material transport in the ocean by radionuclides

Ordinary Research