Kenso Fujiwara - My portal

Profile Information

Affiliation: Japan Atomic Energy Agency

J-GLOBAL ID: 202101020362811192
researchmap Member ID: R000017869

Research Areas

Other / Other /

Papers

Testing mosses exposed in bags as biointerceptors of airborne radiocaesium after the Fukushima Dai-ichi Nuclear Power Station accident

Di Palma A., Adamo P.*, Dohi Terumi, Fujiwara Kenso, Hagiwara Hiroki, Kitamura Akihiro, Sakoda Akihiro, Sato Kazuhiko, Iijima Kazuki

Chemosphere, 308, Part 1 136179\_1-136179\_13, Dec, 2022 Peer-reviewed
Performance evaluation of commercial scintillation cocktails for low-level tritium counting by high-capacity liquid scintillation counter

Kuwata Haruka*, Tazoe Hirofumi*, Kranrod C.*, Fujiwara Kenso, Terashima Motoki, Matsueda Makoto, Hirao Shigekazu*, Akata Naofumi*

Radiation Protection Dosimetry, 198(13-15) 1014-1018, Sep, 2022 Peer-reviewed
Using CO$_{2}$ Reactions to Achieve Mass-spectrometric Discrimination in Simultaneous Plutonium-isotope Speciation with Inductively Coupled Plasma-Tandem Mass Spectrometry

Matsueda Makoto, Kawakami Tomohiko*, Koarai Kazuma, Terashima Motoki, Fujiwara Kenso, Iijima Kazuki, Furukawa Makoto*, Takagai Yoshitaka*

Chemistry Letters, 51(7) 678-682, Jul, 2022 Peer-reviewed
Accumulation mechanisms of radiocaesium within lichen thallus tissues determined by means of {\it in situ} microscale localisation observation

Dohi Terumi, Iijima Kazuki, Machida Masahiko, Suno Hiroya*, Omura Yoshihito*, Fujiwara Kenso, Kimura Shigeru*, Kanno Futoshi*

PLOS ONE (Internet), 17(7) e0271035\_1-e0271035\_21, Jul, 2022 Peer-reviewed
Radiation monitoring in the residential environment; Time dependencies of air dose rate and $^{137}$Cs inventory

Yoshimura Kazuya, Nakama Shigeo, Fujiwara Kenso

Journal of Radiation Protection and Research, 47(1) 30-38, Mar, 2022 Peer-reviewed
Radiocesium transfer into freshwater planktonic {\it Chlamydomonas} spp. microalgae in a pond near the Fukushima Dai-ichi Nuclear Power Plant

Sasaki Yoshito, Funaki Hironori, Fujiwara Kenso

Limnology, 23(1) 1-7, Jan, 2022 Peer-reviewed
Improvement of ICP-MS measurement method for $^{90}$Sr in hard tissue samples

Koarai Kazuma, Matsueda Makoto, Aoki Jo, Yanagisawa Kayo*, Fujiwara Kenso, Terashima Motoki

KEK Proceedings 2021-2, (2021-2) 140-145, Dec, 2021 Peer-reviewed
Rapid analysis of $^{90}$Sr in cattle bone and tooth samples by inductively coupled plasma mass spectrometry

Koarai Kazuma, Matsueda Makoto, Aoki Jo, Yanagisawa Kayo*, Terashima Motoki, Fujiwara Kenso, Kino Yasushi*, Oka Toshitaka, Takahashi Atsushi*, Suzuki Toshihiko* …

Journal of Analytical Atomic Spectrometry, 36(8) 1678-1682, Aug, 2021 Peer-reviewed
Online solid-phase extraction-inductively coupled plasma-quadrupole mass spectrometry with oxygen dynamic reaction for quantification of technetium-99

Matsueda Makoto, Yanagisawa Kayo*, Koarai Kazuma, Terashima Motoki, Fujiwara Kenso, Abe Hironobu, Kitamura Akihiro, Takagai Yoshitaka*

ACS Omega (Internet), 6(29) 19281-19290, Jul, 2021 Peer-reviewed
Radiocaesium accumulation capacity of epiphytic lichens and adjacent barks collected at the perimeter boundary site of the Fukushima Dai-ichi Nuclear Power Station

Dohi Terumi, Omura Yoshihito*, Yoshimura Kazuya, Sasaki Takayuki*, Fujiwara Kenso, Kanaizuka Seiichi*, Nakama Shigeo, Iijima Kazuki

PLOS ONE (Internet), 16(5) e0251828\_1-e0251828\_16, May, 2021 Peer-reviewed
Applicability of Sr resin for ICP-MS measurement of $^{90}$Sr in hard tissue samples

Koarai Kazuma, Matsueda Makoto, Aoki Jo, Yanagisawa Kayo*, Fujiwara Kenso, Terashima Motoki, Kitamura Akihiro, Abe Hironobu

KEK Proceedings 2020-4, (2020-4) 180-185, Nov, 2020 Peer-reviewed
Vertical distribution of $^{90}$Sr and $^{137}$Cs in soils near the Fukushima Daiichi Nuclear Power Station

Sasaki Takayuki*, Matoba Daisuke*, Dohi Terumi, Fujiwara Kenso, Kobayashi Taishi*, Iijima Kazuki

Journal of Radioanalytical and Nuclear Chemistry, 326(1) 303-314, Oct, 2020 Peer-reviewed
Radiocesium distribution in the sediments of the Odaka River estuary, Fukushima, Japan

Hagiwara Hiroki, Nakanishi Takahiro, Konishi Hiromi*, Tsuruta Tadahiko, Misono Toshiharu, Fujiwara Kenso, Kitamura Akihiro

Journal of Environmental Radioactivity, 220-221 106294\_1-106294\_9, Sep, 2020 Peer-reviewed
Key factors controlling radiocesium sorption and fixation in river sediments around the Fukushima Daiichi Nuclear Power Plant, 2; Sorption and fixation behaviors and their relationship to sediment properties

Tachi Yukio, Sato Tomofumi*, Takeda Chizuko*, Ishidera Takamitsu, Fujiwara Kenso, Iijima Kazuki

Science of the Total Environment, 724 138097\_1-138097\_10, Jul, 2020 Peer-reviewed
Key factors controlling radiocesium sorption and fixation in river sediments around the Fukushima Daiichi Nuclear Power Plant, 1; Insights from sediment properties and radiocesium distributions

Tachi Yukio, Sato Tomofumi*, Akagi Yosuke*, Kawamura Makoto*, Nakane Hideji*, Terashima Motoki, Fujiwara Kenso, Iijima Kazuki

Science of the Total Environment, 724 138098\_1-138098\_11, Jul, 2020 Peer-reviewed
Rapid tritium analysis for marine products in the coastal area of Fukushima

Kuwata Haruka*, Misono Toshiharu, Fujiwara Kenso, Takeishi Minoru, Manabe Sachi*, Kitamura Akihiro

Radiation Environment and Medicine, 9(1) 28-34, Feb, 2020 Peer-reviewed
Mineral composition characteristics of radiocesium sorbed and transported sediments within the Tomioka river basin in Fukushima Prefecture

Hagiwara Hiroki, Konishi Hiromi*, Nakanishi Takahiro, Fujiwara Kenso, Iijima Kazuki, Kitamura Akihiro

Journal of Environmental Radioactivity, 211 106042\_1-106042\_10, Jan, 2020 Peer-reviewed
Temporal decrease in air dose rate in the sub-urban area affected by the Fukushima Dai-ichi Nuclear Power Plant accident during four years after decontamination works

Nakama Shigeo, Yoshimura Kazuya, Fujiwara Kenso, Ishikawa Hiroyasu, Iijima Kazuki

Journal of Environmental Radioactivity, 208-209 106013\_1-106013\_8, Nov, 2019 Peer-reviewed
Applicability of autonomous unmanned helicopter survey of air dose rate in suburban area

Yoshimura Kazuya, Fujiwara Kenso, Nakama Shigeo

Radiation Protection Dosimetry, 184(3-4) 315-318, Oct, 2019 Peer-reviewed
Rapid determination of Sr-90 in environmental matrices by SPE-ICP-MS for emergency monitoring

Fujiwara Kenso, Yanagisawa Kayo*, Iijima Kazuki

Environmental Radiochemical Analysis VI, 89-96, Sep, 2019 Peer-reviewed

Misc.

The Laboratory Operation Based on ISO/IEC 17025; Radioactivity analysis of environmental samples by germanium semiconductor detectors

Urushidate Tadayuki*, Yoda Tomoyuki, Otani Shuichi*, Yamaguchi Toshio*, Kunii Nobuaki*, Kuriki Kazuki*, Fujiwara Kenso, Niizato Tadafumi, Kitamura Akihiro, Iijima Kazuki

JAEA-Review 2022-023, 8, Sep, 2022
Internal dose examination by WBC for the Fukushima residents (Review)

Takeyasu Masanori, Fujiwara Kenso

JAEA-Review 2021-061, 11, Mar, 2022
Development of solid-phase extraction technique for ICP-MS analysis of iodine-129 in environmental samples; Comparative study of anion-exchange and silver ion-supported resins on isolation of Iodine-129 from interference elements

Aoki Jo, Matsueda Makoto, Koarai Kazuma, Terashima Motoki, Fujiwara Kenso, Abe Hironobu

JAEA-Research 2021-002, 20, May, 2021
Separation of radiocaesium-bearing micro particle from environmental samples; Application to litter samples

Tagomori Hisaya, Dohi Terumi, Ishii Yasuo, Kanaizuka Seiichi*, Fujiwara Kenso, Iijima Kazuki

JAEA-Technology 2019-001, 37, Mar, 2019
Outline of Investigation for radiocaesium concentrations in lichens after Fukushima Dai-ichi Nuclear Power Plant accident

Dohi Terumi, Omura Yoshihito*, Kashiwadani Hiroyuki*, Fujiwara Kenso, Sakamoto Yoshiaki, Iijima Kazuki

Raiken, 18(1) 11-13, Dec, 2014
Update of JAEA-TDB; Additional selection of thermodynamic data for solid and gaseous phases on nickel, selenium, zirconium, technetium, thorium, uranium, neptunium plutonium and americium, update of thermodynamic data on iodine, and some modifications

Kitamura Akira, Fujiwara Kenso, Doi Reisuke, Yoshida Yasushi*

JAEA-Data/Code 2012-006, 65, Jul, 2012
JAEA thermodynamic database for performance assessment of geological disposal of high-level radioactive and TRU wastes

Kitamura Akira, Fujiwara Kenso, Doi Reisuke, Yoshida Yasushi*, Mihara Morihiro, Terashima Motoki, Yui Mikazu

JAEA-Data/Code 2009-024, 84, Mar, 2010
JAEA thermodynamic database for performance assessment of geological disposal of high-level and TRU wastes; Refinement of thermodynamic data for tetravalent zirconium

Fujiwara Kenso, Kitamura Akira, Yui Mikazu

JAEA-Review 2009-058, 17, Mar, 2010
JAEA thermodynamic database for performance assessment of geological disposal of high-level and TRU wastes; Refinement of thermodynamic data for tetravalent thorium, uranium, neptunium and plutonium

Fujiwara Kenso, Kitamura Akira, Yui Mikazu

JAEA-Review 2009-059, 23, Mar, 2010
JAEA thermodynamic database for performance assessment of geological disposal of high-level and TRU wastes; Refinement of thermodynamic data for trivalent actinoids and samarium

Kitamura Akira, Fujiwara Kenso, Yui Mikazu

JAEA-Review 2009-047, 26, Jan, 2010
Development and management of the knowledge base for the geological disposal technology; Annual report 2006

Umeda Koji, Oi Takao, Osawa Hideaki, Oyama Takuya, Oda Chie, Kamei Gento, Kuji Masayoshi*, Kurosawa Hideki, Kobayashi Yasushi, Sasaki Yasuo …

JAEA-Review 2007-050, 82, Dec, 2007
Acquisition of the data and their conversion to the data bases for the radionuclides migration under deep underground environment

Yoshikawa Hideki, Shibata Masahiro, Sasamoto Hiroshi, Iijima Kazuki, Sato Haruo, Kitamura Akira, Ishidera Takamitsu, Fujiwara Kenso, Kurosawa Susumu, Xia X. …

Hoshasei Haikibutsu Anzen Kenkyu Nenji Keikaku (Heisei-13-Nendo$\sim$Heisei-17-Nendo) Kenkyu Seika Hokokushu, 153-170, Mar, 2006
Solubility Product of Np(IV) Hydrous Oxide

Fujiwara Kenso, Kohara Yukitoshi*, Mori Takashi

JNC TN8400 2004-021, 32, Dec, 2004
Solubility Product of Tetravalent Neptunium in the Reducing Condition

Fujiwara Kenso, Kohara Yukitoshi*

Advanced Science Research(ARS2004) Advances in Heavy Elements Microbiology Research p.37, -37, Jan, 2004

Presentations

Evaluation of labile $^{137}$Cs in Fukushima rivers by diffusive gradients in thin films (DGT), 3; Relations between geochemical parameters

Tanaka Takuro*, Saito Takumi*, Toda Kanako*, Fujiwara Kenso, Terashima Motoki, Nakanishi Takahiro, Kobayashi Natsuko*, Tanoi Keitaro*, Kato Hiroaki*

日本原子力学会2023年春の年会
Improvement of pretreatment method for organically bound tritium analysis

Fujiwara Kenso, Kuwata Haruka*, Terashima Motoki, Akata Naofumi*

2022年度ERAN年次報告会/IER成果報告会
Localisation of radiocaesium in lichen

Dohi Terumi, Iijima Kazuki, Machida Masahiko, Suno Hiroya*, Omura Yoshihito*, Fujiwara Kenso, Kimura Shigeru*, Kanno Futoshi*

令和4年度環境創造センター成果報告会
Accumulation mechanisms of radiocaesium within lichen thallus tissues

Dohi Terumi, Iijima Kazuki, Machida Masahiko, Suno Hiroya*, Omura Yoshihito*, Fujiwara Kenso, Kimura Shigeru*, Kanno Futoshi*

日本放射化学会第66回討論会(2022)
Rapid analysis of $^{90}$Sr in trace amount of bone; Application of inductively coupled plasma mass spectrometry

Koarai Kazuma, Matsueda Makoto, Aoki Jo, Yanagisawa Kayo*, Terashima Motoki, Fujiwara Kenso, Kino Yasushi*, Oka Toshitaka, Takahashi Atsushi*, Suzuki Toshihiko*, Shimizu Yoshinaka*, Chiba Mirei*, Osaka Ken*, Sasaki Keiichi*, Sekine Tsutomu*, Fukumoto Manabu*, Shinoda Hisashi*, Kitamura Akihiro, Abe Hironobu

令和4年度環境創造センター成果報告会
Development of analytical method for Sr-90 using ICP-MS; Aim for Sr-90 measurement for otolith

Koarai Kazuma, Matsueda Makoto, Aoki Jo, Yanagisawa Kayo*, Terashima Motoki, Fujiwara Kenso, Kino Yasushi*, Oka Toshitaka, Takahashi Atsushi*, Suzuki Toshihiko*, Shimizu Yoshinaka*, Chiba Mirei*, Osaka Ken*, Sasaki Keiichi*, Sekine Tsutomu*, Fukumoto Manabu*, Shinoda Hisashi*, Kitamura Akihiro, Abe Hironobu

QST環境放射能研究ワークショップ「福島に関連する放射性核種の計測技術開発と環境放射線研究の今後の展開」
Using CO$_{2}$ reaction to achieve mass-spectrometric discrimination for Pu isotopic analysis with inductively coupled plasma-mass spectrometry

Matsueda Makoto, Kawakami Tomohiko*, Koarai Kazuma, Terashima Motoki, Fujiwara Kenso, Iijima Kazuki, Furukawa Makoto*, Takagai Yoshitaka*

8th International Symposium on Metallomics (ISM-8)
Evaluation of labile Cs-137 in Fukushima rivers by diffusive gradients in thin films (DGT, 2; Examination in river basins

Tanaka Takuro*, Saito Takumi*, Toda Kanako*, Fujiwara Kenso, Terashima Motoki, Nakanishi Takahiro, Kobayashi Natsuko*, Tanoi Keitaro*

日本原子力学会2022年春の年会
Inventory evaluation in waste using soil near Fukushima Daiichi Nuclear Power Station

Fujiwara Kenso, Iijima Kazuki

日本原子力学会2022年春の年会
Preliminary study of isotopic ratio of $^{135}$Cs/$^{133}$Cs for micron sized particle by ToF-SIMS

Tagomori Hisaya*, Kawamura Hidehisa*, Kusano keiichi*, Dohi Terumi, Fujiwara Kenso

第28回日環協・環境セミナー全国大会
Analytical methods with mass spectrometry for technetium-99

Matsueda Makoto, Yanagisawa Kayo*, Koarai Kazuma, Terashima Motoki, Fujiwara Kenso, Abe Hironobu, Kitamura Akihiro, Takagai Yoshitaka*

令和3年度環境創造センター成果報告会
Development of analytical method of $^{90}$ in bones with Y separation by DGA resin

Koarai Kazuma, Matsueda Makoto, Aoki Jo, Fujiwara Kenso, Terashima Motoki

日本放射化学会第65回討論会(2021)
Investigation on distribution of radioactive substances in Fukushima, 5; Decrease in air dose rate resulted by the radiocesium dynamics on paved and unpaved

Yoshimura Kazuya, Fujiwara Kenso, Nakama Shigeo, Abe Tomohisa

日本原子力学会2021年秋の大会
Novel application of mosses transplanted in bags as biointerceptors of airborne radioactive dusts after the Fukushima Dai-ichi Nuclear Power Station accident

Di Palma A.*, Adamo P.*, Dohi Terumi, Fujiwara Kenso, Hagiwara Hiroki, Iijima Kazuki

European Geosciences Union General Assembly 2021 (vEGU 2021)
Applicability applicability of the moss bag for evaluating the concentration and behaviour of radiocaesium in the atmosphere

Dohi Terumi, Di Palma A.*, Fujiwara Kenso, Adamo P.*, Kusano keiichi*, Kimura Shigeru*, Kanno Futoshi*, Iijima Kazuki

第22回環境放射能研究会
Strontium-90 measurement in trace amount of hard tissues for distribution analysis

Koarai Kazuma, Matsueda Makoto, Aoki Jo, Yanagisawa Kayo*, Fujiwara Kenso, Terashima Motoki, Kino Yasushi*, Oka Toshitaka, Okutsu Kenichi*, Yamashita Takuma*, Takahashi Atsushi*, Suzuki Toshihiko*, Shimizu Yoshinaka*, Chiba Mirei*, Osaka Ken*, Sasaki Keiichi*, Sekine Tsutomu*, Fukumoto Manabu*, Shinoda Hisashi*, Kitamura Akihiro, Abe Hironobu

日本放射化学会第64回討論会(2020)
System validation of ICP-MS measurement for determination of $^{90}$Sr in hard tissues of animals

Koarai Kazuma, Matsueda Makoto, Aoki Jo, Yanagisawa Kayo*, Fujiwara Kenso, Terashima Motoki, Kitamura Akihiro, Abe Hironobu

日本分析化学会第69年会
Environmental behaviors of radioactive Cs studied by Cs DGT

Saito Takumi*, Fukuoka Masafumi*, Fujiwara Kenso

放射能環境動態・影響評価ネットワーク共同研究拠点2019年度年次報告会
Evaluation of sorption condition of polyvalent metal ions by multidimensional spectroscopic approach

Sasaki Takayuki*, Kobayashi Taishi*, Fujiwara Kenso, Dohi Terumi, Iijima Kazuki

放射能環境動態・影響評価ネットワーク共同研究拠点2019年度年次報告会
Simplification of tritium analysis in seafood

Kuwata Haruka*, Misono Toshiharu, Terashima Motoki, Fujiwara Kenso, Kitamura Akihiro

第2回日本放射線安全管理学会・日本保健物理学会合同大会