Hajime Iwata - My portal

Profile Information

J-GLOBAL ID: 202101017490339411
researchmap Member ID: R000017660

Research Areas

Other / Other /

Papers

Evaluation of thermodynamic model of Pd(II) complex formation with isosaccharinic acid

Kimuro Shingo, Taneichi Yayoi, Iwata Hajime, Ishidera Takamitsu, Kitamura Akira, Tachi Yukio, Tanaka Takeru*, Hirano Kana*, Hieda Manami*, Miyabe Shunsuke* …

Journal of Solution Chemistry, 53(6) 854-868, Jun, 2024 Peer-reviewed
"Invisible" radioactive cesium atoms revealed; Pollucite inclusion in cesium-rich microparticles (CsMPs) from the Fukushima Daiichi Nuclear Power Plant

Miyazaki Kanako*, Takehara Masato*, Minomo Kenta*, Horie Kenji*, Takehara Mami*, Yamasaki Shinya*, Saito Takumi*, Onuki Toshihiko*, Takano Masahide, Shiotsu Hiroyuki …

Journal of Hazardous Materials, 470(15) 134104\_1-134104\_11, May, 2024 Peer-reviewed
Radioactive Cs in the severely contaminated soils near the Fukushima Daiichi Nuclear Power Plant

Kaneko Makoto*, Iwata Hajime, Shiotsu Hiroyuki, Masaki Shota*, Kawamoto Yuji*, Yamasaki Shinya*, Nakamatsu Yuki*, Imoto Jumpei*, Furuki Genki*, Ochiai Asumi* …

Frontiers in Energy Research (Internet), 3 37\_1-37\_10, Sep, 2015 Peer-reviewed

Misc.

None

Hamamoto Takafumi*, Koike Ayaka*, Ishidera Takamitsu, Iwata Hajime, Fukatsu Yuta, Taneichi Yayoi

NUMO-TR-24-03, 85-86, Oct, 2024
None

Matsubara Ryuta*, Ueno Fuga*, Iwata Hajime, Inagaki Yaohiro*, Okubo Takahiro*

NUMO-TR-24-03, 55-61, Oct, 2024
Expansion of the evidence for reducing glass dissolution rate due to glass alteration layer

Matsubara Ryuta*, Takubo Yusaku*, Iwata Hajime, Inagaki Yaohiro*, Okubo Takahiro*

NUMO-TR-24-01, 104-108, May, 2024
Thermodynamic data development using the solubility method (Translated document)

Doi Reisuke, Iwata Hajime, Kitamura Akira

JAEA-Review 2014-014, 27, May, 2014

Presentations

None

Iwata Hajime

第6回放射性廃棄物固化体討論会
Development of realistic glass dissolution model; Coupling chemical reaction and diffusive transport near the glass surface

Matsubara Ryuta*, Ishiguro Katsuhiko*, Ishida Keisuke*, Inagaki Yaohiro*, Okubo Takahiro*, Iwata Hajime

7th International Conference on Geological Repositories (ICGR-7); Empowering Progress in Developing Deep Geological Repositories
Study for improvement in reliability of performance assessment of vitrified waste in geological disposal, 1; Overview

Matsubara Ryuta*, Ishida Keisuke*, Fujisaki Kiyoshi*, Ishiguro Katsuhiko*, Inagaki Yaohiro*, Okubo Takahiro*, Iwata Hajime

日本原子力学会2022年秋の大会
R\&D program of operational model of long-term performance for vitrified high-level radioactive waste

Matsubara Ryuta*, Fujisaki Kiyoshi*, Ishida Keisuke*, Ishiguro Katsuhiko*, Inagaki Yaohiro*, Okubo Takahiro*, Mitsui Seiichiro, Iwata Hajime, Sekine Nobuyuki*

2022 Glass and Optical Materials Division Annual Meeting (GOMD 2022)
Assessment of the effect of organic materials for the solubility of technetium(IV)

Kimuro Shingo, Iwata Hajime, Eguchi Ayano, Nishikawa Yoshiaki*, Tachi Yukio

日本原子力学会2022年春の年会
Progress of R\&D for geological disposal of vitrified waste

Matsubara Ryuta*, Fujisaki Kiyoshi*, Ishida Keisuke*, Ishiguro Katsuhiko*, Inagaki Yaohiro*, Okubo Takahiro*, Mitsui Seiichiro, Iwata Hajime, Sekine Nobuyuki*

第3回放射性廃棄物固化体討論会
Effects of iron ion on dissolution of nuclear waste glass

Iwata Hajime

令和3年度日本原子力学会北関東支部リモート若手研究者・技術者発表会
Solubility of palladium in the presence of $\alpha$-isosaccharinic acid, 2

Iwata Hajime, Kimuro Shingo, Kitamura Akira, Miyabe Shunsuke*, Maeno Mamiko*, Tanaka Takeru*, Hieda Manami*

日本原子力学会2021年秋の大会
Effects of steel overpack on aqueous alteration of vitrified high-level radioactive waste

Iwata Hajime, Mitsui Seiichiro, Sekine Nobuyuki*

GLASS MEETING 2020
Effects of magnesium ion on dissolution of nuclear waste glass

Iwata Hajime, Sekine Nobuyuki*, Mitsui Seiichiro

日本原子力学会2017年秋の大会
Solubility of Niobium in aqueous solution containing high pH conditions

Iwata Hajime, Kitamura Akira

2015 International Chemical Congress of Pacific Basin Societies (PACIFICHEM 2015)
pH and ionic strength dependency of Nb solubility

Iwata Hajime, Kitamura Akira

平成27年度日本原子力学会北関東支部若手研究者発表会
Solubility of niobium under atmosphere control

Iwata Hajime, Kitamura Akira

日本原子力学会2015年春の年会