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Radiation Reaction Chemistry Group

Basic Chemistry Program, Graduate School of Advanced Science and Engineering, Hiroshima University



Detection of Strontium species and Sr(OH)2 NPs formation via double oxidation effect on coal oxide: Preparation and Characterization of New Coal Oxide and its Mixture

Bangun Satrio Nugroho, Herry Wijayanto, Muh. Nur Khoiru Wihadi, Satoru Nakashima

Inorg. Chem. Commun., 157, 111377 (2023). DOI 10.1016/j.inoche.2023.111377


Wiseman C. Bekelesi、Triyono Basuki、桧垣 正吾、中島 覚

Proceedings of the Twenty Fourth Workshop on Environmental Radioactivity, accepted



第一学習社, (2023)

Synthesis of amino talc-like clay-supported Au nanoparticles with outstanding catalytic activity for 4-nitophenol reduction

Triyono Basuki and Satoru Nakashima

Nano-Structures & Nano-Objects,, accepted

Investigation of enhanced Am selectivity toward Eu in the solvent extraction using BTPhen ligand substituted with halogen

Yuto Fukasawa and Satoru Nakashima

RSC Advances, 13, 2476-2482 (2023). DOI 10.1039/d2ra05515e


Distinction of Migration of Strontium-90 and Cesium-137 for Fukushima Soil and Sediment following the Fukushima Accident

Wiseman Chisale BEKELESI, Triyono BASUKI, Shogo HIGAKI, and Satoru NAKASHIMA

Radiation Safety Management, 21, 26-35 (2022). DOI 10.12950/rsm.220527

Influence of head group structure of cationic surfactants on the desorption of cesium from clays and clay minerals.

Herry Wijayanto and Satoru Nakashima

Applied Clay Science, 228, 106649 (2022). DOI 10.1016/j.clay.2022.106649

Improvement of Cs detection performance and formation of CsCl and Cs nanoparticles by tuning graphene oxide quantum dot-based nanocomposite

Bangun Satrio Nugroho and Satoru Nakashima

RSC Advances, 12, 19667-19677 (2022). DOI 10.1039/D2RA02091B

Intrinsic characteristics of coal combustion residues and their environmental impacts: A case study for Bangladesh

Abdul Baquee Khan Majlis, Md. Ahosan Habib, Rahat Khan, Khamphe Phoungthong, Kuaanan Techato, Md Aminul Islam, Satoru Nakashima, Abu Reza Md. Towfiqul Islam, Madison M. Hood, James C. Hower

Fuel, 324 (2022) 124711. DOI 10.1016/j.fuel.2022.124711

57Fe Mössbauer Spectroscopic Study on the Magnetic Structure of Niobium-doped Hematite

H. Rahman and S. Nakashima

Applied Physics A, 128:564 (2022). DOI 10.1007/s00339-022-05691-x

137Cs soil to rice transfer factor and soil properties: Fukushima and Kawauchi case study


Radiation Safety Management, 21, 1-12 (2022). DOI 10.12950/rsm.220131



第一学習社, (2022)



第一学習社, (2022)


SCO Phenomenon for Assembled Fe(II) Complexes using Low Symmetry Ligand

A. Kato and S. Nakashima

Hyperfine Interactions, (2021) 242:52. DOI 10.1007/s10751-021-01744-4

Exploration of the Cs Trapping Phenomenon by Combining Graphene oxide with α-K6P2W18O62·14H2O as nanocomposite

Bangun Satrio Nugroho, Akane Kato, Chie Kowa, Tomoya Nakashima, Atsushi Wada, Muh Nur Khoiru Wihadi and Satoru Nakashima

Materials, 14, 5577 (2021). DOI 10.3390/ma14195577

放射線防護関連学会会員へのアンケート調査の報告 -緊急被ばく医療人材に関する現状分析-

神田玲子、飯本武志、甲斐倫明、児玉靖司、小林純也、酒井一夫、富永隆子、中島 覚、細井義夫、松田尚樹、杉浦紳之、百瀬琢磨、吉澤道夫

Journal of Japanese Association for Radiation Accident/Disaster Medicine, 5, 1-11 (2021).

Cs adsorption and CsCl particle formation facilitated by amino talc-like clay in aqueous solution at room temperature

T. Basuki and S. Nakashima

ACS Omega, 2021, 6, 40, 26026-26034. DOI 10.1021/acsomega.1c02975

Decontamination of Radioactive Cesium and the Redox State of Iron in the Soil

S. Nakashima, T. Basuki, K. Inada

Hyperfine Interactions, (2021) 242:6. DOI 10.1007/s10751-021-01728-4

Density Functional Theory Study on the 193Ir Mössbauer Spectroscopic Parameters of Vaska’s Complexes and their Oxidative Adducts

Masashi Kaneko and Satoru Nakashima

Inorg. Chem., 60, 12740-12752 (2021). DOI 10.1021/acs.inorgchem.1c00239

Density functional study on Am(III)/Eu(III) selectivity using crown ether type ligands

Y. Fukasawa, M. Kaneko, S. Nakashima

Journal of Radioanalytical and Nuclear Chemistry (2021). DOI 10.1007/s10967-021-07685-0

Comparison of Cationic Surfactant and Acid Solution for Remediation of Actual 137Cs-contaminated Soil from Fukushima Prefecture

H. Wijayanto, M. Tsujimoto, T. Basuki, S. Nakashima

AIP-CP, 2381, 020107 (2021). DOI 10.1063/5.0066492


Bangun Satrio Nugroho, Muh Nur Khoiru Wihadi, Fabian Grote, Siegfried Eigler, Satoru Nakashima

Indonesian Journal of Chemistry, 21(3), 776-786 (2021). DOI 10.22146/ijc.60493



神田玲子、飯本武志、甲斐倫明、児玉靖司、小林純也、酒井一夫、冨永隆子、中島 覚、細井義夫、松田尚樹、杉浦紳之、百瀬琢磨、吉澤道夫

ATOMOΣ,, 62, 735-740. (2020). DOI 10.3327/jaesjb.62.12_735


桧垣正吾、三好弘一、伊藤茂樹、松田尚樹、中島 覚

日本放射線安全管理学会誌, 19, 122-129. (2020). DOI 10.11269/jjrsm.19.122

Benzenedithiolate-bridged MoFe complexes: structures, oxidation states, and reactivities

S. Tsukada, T. Abe, N. Abe, S. Nakashima, K. Yamamoto, T. Gunji

Dalton Trans, 49, 9048-9056 (2020). DOI 10.1039/D0DT01428A

Complexation and bonding studies on [Ru(NO)(H2O)5]3+ with nitrate ions by using density functional theory calculation

A. Kato, M. Kaneko, S. Nakashima

RSC Advances, 10, 24434-24443 (2020). DOI 10.1039/d0ra05042c

Air dose rate to 137Cs activity per unit area ratio for different land use 7 years after the nuclear accident -Case of the slope catchment, Ogi reservoir, Fukushima-

T. Basuki, W. C. Bekelesi, M. Tsujimoto, S. Nakashima

Radiation Measurements, 137, 106424 (2020). DOI 10.1016/j.radmeas.2020.106424

Examination of Cs tolerant bacteria interaction with Cs+ in aqueous solution and soil by using 137Cs tracer.

T. Basuki, K. Inada, S. Nakashima

AIP-CP, accepted (2020).

Investigation of radiocesium migration from land to waterbody using radiocesium distribution and soil to sediment ratio: A case of the steep slope catchment area of Ogi reservoir, Kawauchi Village, Fukushima

T. Basuki, W. C. Bekelesi,M. Tsujimoto, S. Nakashima

Radiation Safety Management, 19, 23-34 (2020). DOI 10.12950/rsm.190924

Spin-crossover Phenomenon and Intermolecular Interaction for the Assembled Fe(II) Complexes Having Aromatic Rings

S. Iwai and S. Nakashima

Hyperfine Interactions, 241:54 (2020). DOI 10.1007/s10751-020-01719-x

Monthly Change in Radioactivity Concentration of 137Cs, 134Cs, and 40K of Paddy Soil and Rice Plants in Fukushima Prefecture

M. Tsujimoto, S. Miyashita, H. T. Nguyen, and S. Nakashima

Radiation Safety Management, 19, 10-22 (2020). DOI 10.12950/rsm.181219


中島 覚

Biophilia, 8(4), 4-8 (2020).


Study on Paddy Soil in Fukushima Using Mössbauer Spectroscopy

H. T. Nguyen, M. Tsujimoto, and S. Nakashima

Hyperfine Interactions, 240: 122 (2019). DOI 10.1007/s10751-019-1675-7

DFT-based bonding analysis correlates ligand field strength with 99Ru Mössbauer parameters of ruthenium–nitrosyl complexes

M. Kaneko, A. Kato, S. Nakashima, and Y. Kitatsuji

Inorg. Chem., 58, 14024-14033 (2019). DOI 10.1021/acs.inorgchem.9b02024


伊藤 茂樹、稲田 晋宣、浦田 秀子、小野 孝二、小野 俊朗、佐々木 智成、佐々木 雅之、佐瀬 卓也、新川 哲子、中島 裕美子、中島 覚、花房 直志、桧垣 正吾、福士 政広、藤淵 俊王、松嶋 亮人、松田 尚樹、藪内 英剛、横山 須美、吉田 浩二

アドスリー, (2019). ISBN 978-4-904419-91-5

放射線防護関連学会の会員に関する実態調査 ~放射線防護人材確保に関する将来予測~(総説)

神田 玲子、赤羽 恵一、甲斐 倫明、児玉 靖司、小林 純也、酒井 一夫、富永 隆子、中島 覚、細井 義夫、松田 尚樹、杉浦 紳之、百瀬 琢麿、吉澤 道夫

放射線影響研究, 54(2), 104-113 (2019).

Threefold spiral structure constructed by 1-D chains of [[M(NCS)2(bpa)2]·biphenyl]n (M =Fe, Co; bpa = 1,2-bis(4-pyridyl)ethane)

S. Tokinobu, H. Dote, and S. Nakashima

Crystals, 9, 97 (2019). DOI 10.3390/cryst9020097


Assessment of natural radioactivity in coals and coal combustion residues from a coal-based thermoelectric plant in Bangladesh: Implications for radiological health hazards

M. A. Habib, T. Basuki, S. Miyashita, W. Bekelesi, S. Nakashima, K. Techato, R. Khan, A. B. K. Majlis, K. Phoungthong

Environmental Monitoring and Assessment, (2019) 191: 27. DOI 10.1007/s10661-018-7160-y

Distribution of naturally occurring radionuclides in soil around a coal-based power plant and their potential radiological risk assessment

M. A. Habib, T. Basuki, S. Miyashita, W. Bekelesi, S. Nakashima, K. Phoungthong, R. Khan, M. B. Rashid, A. R. M. T. Islam, K. Techato

Radiochimica Acta (2018). DOI 10.1515/ract-2018-3044

On/off Spin-crossover Phenomenon and Control of the Transition Temperature in Assembled Iron(II) Complexes

S. Nakashima, M. Kaneko, K. Yoshinami, S. Iwai, and H. Dote

Hyperfine Interactions, 239: 39 (2018). DOI 10.1007/s10751-018-1512-4

Depth distribution of radioactive caesium in soil after cultivating and the difference by the year of the uptake of radioactive caesium in rice in Fukushima Prefecture after the nuclear accident

N. T. Hai, M. Tsujimoto, S. Miyashita, and S. Nakashima

Radioisotopes, 68, 13-18 (2019). DOI 10.3769/radioisotopes.68.13

Computational chemical analysis of Eu(III) and Am(III) complexes with pnictogen-donor ligands using DFT calculations ( PDF: 3.5MB)

T. Kimura, M. Kaneko, M. Watanabe, S. Miyashita, and S. Nakashima

Dalton Trans., 47, 14924-14931 (2018). DOI 10.1039/C8DT01973H

Distribution of radioactive caesium from the Fukushima Dai-ichi Nuclear Power Plant in seabed sediment from offshore Niigata Prefecture and Yamagata Prefecture


Radioisotopes, 67, 573-581 (2018). DOI 10.3769/radioisotopes.67.573

Deposition Density of Cs-134 and Cs-137 and Particle Size Distribution of Soil and Sediment Profile in Hibara Lake Area, Fukushima: an Investigation of Cs-134 and Cs-137 Indirect Deposition into Lake from Surrounding Area

T. Basuki, S. Miyashita, M. Tsujimoto, and S. Nakashima

Journal of Radioanalytical and Nuclear Chemistry (2018). DOI 10.1007/s10967-018-5809-1

Benchmark study of DFT with Eu and Np Mössbauer isomer shifts using second-order Douglas-Kroll-Hess Hamiltonian

M. Kaneko, M. Watanabe, S. Miyashita, and S. Nakashima

Hyperfine Interactions, 239: 20 (2018). DOI 10.1007/s10751-018-1495-1


Synthesis of Anion-Mixed Crystals of the Assembled Complexes Bridged by 1,2-Bis(4-pyridyl)ethane and Ligand Field of Fe(NCS)(NCBH3) Unit

H. Dote, M. Kaneko, K. Inoue, and S. Nakashima

Bull. Chem. Soc. Jpn., 91 71-81 (2018). DOI 10.1246/bcsj.20170207

Structure and Spin State of Iron(II) Assembled Complexes using 9,10-Bis(4-pyridyl)anthracene as Bridging Ligand

S. Iwai, K. Yoshinami, and S. Nakashima

Inorganics, 5, 61 (2017). DOI 10.3390/inorganics5030061

Effect of methyl substituent on the spin state of iron(II) assembled complex using 1,4-bis(4-pyridyl)benzene


Radioisotopes, 66 625-632 (2017). DOI 10.3769/radioisotopes.66.625

Bonding Study on Trivalent Europium Complexes by Combining Mössbauer Isomer Shifts with Density Functional Calculations

M. Kaneko, M. Watanabe, S. Miyashita, and S. Nakashima

Radioisotopes, 66, 289-300 (2017). DOI 10.3769/radioisotopes.66.289

Roles of d- and f-orbital electrons in the complexation of Eu(III) and Am(III) ions with alkyldithiophosphinic acid and alkylphosphinic acid using scalar-relativistic DFT calculations

Masashi Kaneko, Masayuki Watanabe, Sunao Miyashita, Satoru Nakashima

Journal of Nuclear and Radiochemical Sciences, 17, 9-15 (2017).

Chemical Information revealed by Mössbauer spectroscopy and DFT calculations

S. Nakashima

Hyperfine Interactions, 238:39 (2017). DOI 10.1007/s10751-017-1415-9

Estimation of ΔR/R Values by Benchmark Study of the Mössbauer Isomer Shifts for Ru, Os complexes Using Relativistic DFT Calculations

M. Kaneko, H. Yasuhara, S. Miyashita, and S. Nakashima

Hyperfine Interactions, 238:36 (2017). DOI 10.1007/s10751-017-1413-y

Observation of radioactive cesium in seabed soil at the Soya Strait derived from the Fukushima Daiichi Nuclear Power Plant

Y. Nabae, S. Miyashita, and S. Nakashima

Radiation Safety Management, 16, 8-12 (2017). DOI 10.12950/rsm.161017

A Spin-Crossover Phenomenon Depending on the Environment around an Iron Atom for the Assembled Coordination Polymers

S. Nakashima and M. Kaneko

Advances in Chemistry Research. Volume 36, Chapter 6 (2017). ISBN 978-1-53610-764-7

UV and IR Spectroscopy of Cryogenically Cooled, Lanthanide-Containing Ions in the Gas Phase

Y. Inokuchi, M. Kaneko, T. Honda, S. Nakashima, T. Ebata, T. Rizzo

Inorg. Chem., 56, 277-281 (2017). DOI 10.1021/acs.inorgchem.6b02134


大学等における放射線安全管理の実際 2016年改訂版

秋吉優史、磯野政広、井出利憲、稲田晋宣、奥田修一、小野俊朗、久下裕司、久保直樹、小島周二、小嶋崇夫、坂口修一、佐藤信吾、柴田理尋、辻村智隆、中島 覚、中村尚司、西嶋剣一、野矢洋一、桧垣正吾、福士政広、桝本和義、松嶋亮人、松田尚樹、森川尚威、渡部浩司

アドスリー (2016). ISBN 978-4-904419-67-0 C3050

Inter-Metallocene Cross-Coupling Reaction and Oxidation Study on Hetero Nuclear Bimetallocene Compounds including Fe, Ru and Os (Selected Paper)

H. Yasuhara and S. Nakashima

Bull. Chem. Soc. Jpn., 89, 1344-1353 (2016). DOI 10.1246/bcsj.20160149


伊藤伸彦、川本卓男、菊池 透、齋藤 直、佐治英朗、佐藤信吾、柴 和弘、清水喜久雄、中島 覚、中村尚司、伴 秀一、桧垣正吾、桝本和義、百島則幸、渡部浩司

アドスリー (2016). ISBN 978-4-904419-63-2 C3050


H. Dote, H. Yasuhara, and S. Nakashima

Chem. J. Moldava, 11, 33-38 (2016). DOI 10.19261/cjm.2016.11(1).04

Oxidative C-C bond Cleavage Reaction of Biosmocene

H. Yasuhara, R. Naguwa, and S. Nakashima

Chem. Lett., 45, 848 (2016). DOI 10.1246/cl.160336

Observation of radiocesium in seabed soil at the Notsuke Strait of the southern Okhotsk Sea derived from the Fukushima Daiichi Nuclear Power Plant

Y. Nabae, S. Miyashita, and S. Nakashima

Radiation Safety Management, 15, 9-14 (2016). DOI 10.12950/rsm.160108

Mechanisms of solidification and subsequent embrittlement of dephosphorization slag used in a subtidal zone as an alternative to sea sand and prevention of solidification by adding dredged soil

H. Yano, T. Okuda, S. Nakai, W. Nishijima, T. Tanimoto, S. Asaoka, S. Hayakawa, and S. Nakashima

Clean Techn Environ Policy, (2016). DOI 10.1007/s10098-016-1110-6

A correlation between the transfer factor of radioactive cesium from soil into rice plants and the grain size distribution of paddy soil in Fukushima

M. Tsujimoto, S. Miyashita, N. T. Hai, and S. Nakashima

Radiation Safety Management, 15 1-8 (2016). DOI 10.12950/rsm.160108

Computational study on Mössbauer isomer shifts of some organic-neptunium (IV) complexes

M. Kaneko, S. Miyashita, and S. Nakashima

Croatica Chemica Acta, 88(4) (2016). DOI 10.5562/cca2746

Synthesis and Characterization of [Fe(NCCH3)6][cis-Fe(InX3)2(CO)4] (X = Cl, Br, I) Containing Two Terminal Indium Fragments

M. Itazaki, M. Ito, S. Nakashima, and H. Nakazawa

Dalton Trans., 45, 1327-1330 (2016). DOI 10.1039/c5dt03745j


Synthesis and Mixed-Valence State of Binuclear Osmocene Derivatives

H. Yasuhara and S. Nakashima

in “Osmium: Synthsis, Characterization and Applications,” ed by G. Wise, Nova Science Publishers, Chap. 3, 79-100 (2015).

Bonding study on the chemical separation of Am(III) from Eu(III) by S-, N- and O-donor ligands by means of all-electron ZORA-DFT calculation

M. Kaneko, S. Miyashita, and S. Nakashima

Inorg. Chem., 54, 7103-7109 (2015). DOI 10.1021/acs.inorgchem.5b01204

Computational Study on Thermal Spin-Crossover Behavior for Coordination Polymers Possessing trans-Fe(NCS)2(pyridine)4 Unit

M. Kaneko and S. Nakashima

Bull. Chem. Soc. Jpn., 88, 1164-1170 (2015). DOI 10.1246/bcsj.20150026

Halogen Effect on Mixed-Valence State of Biosmocenium(II, IV) Salts

H. Yasuhara and S. Nakashima

J. Organomet. Chem.,791, 225-231 (2015). DOI 10.1016/j.jorganchem.2015.05.017

Measurement of the first ionization potential of lawrencium, element 103

T. K. Sato, M. Asai, A. Borschevsky, T. Stora, N. Sato, Y. Kaneya, K. Tsukada, Ch. E. Düllmann, K. Eberhardt, E. Eliav, S. Ichikawa, U. Kaldor, J. V. Kratz, S. Miyashita, Y. Nagame, K. Ooe, A. Osa, D. Renisch, J. Runke, M. Schädel, P. Thörle-Pospiech, A. Toyoshima, and N. Trautmann

Nature, 520, 209-211 (2015). DOI 10.1038/nature14342

Benchmark study of Mössbauer isomer shifts of Eu and Np complexes by relativistic DFT calculation for the understanding of bonding nature of f-block compounds

M. Kaneko, S. Miyashita, and S. Nakashima

Dalton Trans., 44, 8080-8088 (2015). DOI 10.1039/c4dt03064h


金子 政志

放射化学, 31, 25-27 (2015).

Environmental Radioactivity of Water Samples Collected in Higashi-Hiroshima Campus, Hiroshima University, Japan

S. Nakashima, A. Sasai, K. Koga, H. Yasuhara, A. Matsushima, and K. Inada

Radiation Protection Dosimetry, DOI 10.1093/rpd/ncv242


宮下 直,中島 覚

放射性物質対策技術 ~除染、モニタリング、装置・システム開発~,175-183 (2015).

Synthesis and Oxidation Study of the Simplest Binuclear Metallocene Compound of Osmium, Biosmocene

H. Yasuhara, K. Koga, and S. Nakashima

J. Organomet. Chem., 779, 86-90 (2015). DOI 10.1016/j.jorganchem.2014.12.030



稲田晋宣,松嶋亮人,木庭亮二,寺元浩昭,中島 覚

Proceedings of the 15th Workshop on Environmental Radioactivity , 58-63 (2014).


中島 覚

日本放射線安全管理学会誌, 13, 181-183 (2014). DOI 10.11269/jjrsm.13.181


中島 覚

食品衛生学雑誌, 55, J-129-J-132 (2014).


H. Dote, H. Yasuhara, and S. Nakashima

J. Radioanal. Nucl. Chem., DOI 10.1007/s10967-014-3676-y.

原発由来放射性物質に関する調査・対策委員会 化学除染委員会中間報告書
「水中、土中の放射性セシウムと稲の吸収 中間報告書」

松田尚樹,中島 覚

日本放射線安全管理学会誌, 13, 84-91 (2014). DOI 10.11269/jjrsm.13.84

Solvent Effect on Reaction Rate of Ruthenium-Fulvalene Complexes Intramolecularly Bridged by Alkyl Disulfides and the Effect of Chalcogen.

H. Yasuhara, M. Kaneko, K. Koga, T. Tahara, and S. Nakashima

Bull. Chem. Soc. Jpn., 87, 498-505 (2014). DOI 10.1246/bcsj.20130249


Reversible Spin-state Switching Involving a Structural Change

S. Nakashima

in "Mössbauer Spectroscopy: Applications in Chemistry, Biology, and Nanotechnology," ed by V. K. Sharma, G. Klingelhofer, and T. Nishida, John Wiley & Sons, Chap. 8, 143-151 (2013). DOI 10.1002/9781118714614.ch08


中島 覚

放射化学, 27, 3-11 (2013).

連載講座 メスバウアースペクトロメトリーの基礎と応用 集積型錯体のメスバウアースペクトル

中島 覚

Radioisotopes, 62, 385-392 (2013). DOI 10.3769/radioisotopes.62.385

Density Functional Study on Spin-crossover Phenomena of Assembled Complexes, [Fe(NCX)2(bpa)2]n (X = S, Se, BH3; bpa = 1,2-bis(4-pyridyl)ethane).

M. Kaneko, S. Tokinobu, and S. Nakashima

Chem. Lett., 42, 1432-1434 (2013). DOI 10.1246/cl.130712


古賀和樹,松嶋亮人,稲田晋宣,中島 覚

Proceedings of the Fourteenth Workshop on Environmental Radioactivity, 222-226 (2013).


Reaction of Binuclear Ruthenium-Fulvalene Intermediates Intramolecularly Bridged by Alkyldisulfides.

H. Yasuhara, K. Koga, and S. Nakashima

Bull. Chem. Soc. Jpn., 86, 600-607 (2013). DOI 10.1246/bcsj.20120327

Isotopic determination of U, Pu and Cs in environmental waters following the Fukushima Daiichi Nuclear Power Plant accident.

A. Sakaguchi, A. Kadokura, P. Steier, K. Tanaka, Y. Takahashi, H. Chiga, A. Matsushima, S. Nakashima, and Y. Onda

Geochemical Journal, 46, 355-360 (2012). DOI 10.2343/geochemj.2.0216


古賀和樹,河合智史,松嶋亮人,稲田晋宣,中島 覚

Proceedings of the Thirteenth Workshop on Environmental Radioactivity, 138-143 (2012).


Spiral assembly of the 1D chain sheet of Fe(NCBH3)2(bpa)2・(biphenyl) (bpa = 1,2-bis(4-pyridyl)ethane) and its stepwise spin-crossover phenomenon.

S. Nakashima, T. Morita, K. Inoue, and S. Hayami

Polymers, 4, 880-888 (2012). DOI 10.3390/polym4010880

Reversible structural change of host framework triggered by desorption and adsorption of guest benzene molecules in Fe(NCS)2(bpp)2・2(benzene) (bpp = 1,3-bis(4-pyridyl)propane).

M. Atsuchi, K. Inoue, and S. Nakashima

Inorg. Chim. Acta, 370, 82-88 (2011). DOI 10.1016/j.ica.2011.01.028

Crystal structure and spin state of Fe0.5Co0.5(NCS)2(bpa)2.

S. Nakashima, T. Morita, and K. Inoue

Hyperfine Interactions, 205, 47-50 (2012). DOI 10.1007/s10751-011-0468-4.

Crystal structure and spin state of mixed-crystals of iron with zinc and cobalt for the assembled complexes bridged by 1,3-bis(4-pyridyl)propanes.

H. Dote and S. Nakashima

Hyperfine Interactions, 205, 27-30 (2012). DOI 10.1007/s10751-012-0562-2.


古賀和樹,松嶋亮人,稲田晋宣,中島 覚

Proceedings of the Twelfth Workshop on Environmental Radioactivity, 74-77 (2011).


中島 覚

神奈川県立川崎図書館 科学EYES, 53, No.2, 10-11 (2012).


中島 覚

日本放射線安全管理学会誌, 10(1), 76-80 (2011). DOI 10.11269/jjrsm.10.76


中島 覚

日本放射線安全管理学会誌, 10(2), 185-190 (2011). DOI 10.11269/jjrsm.10.185


中島 覚

日本放射線安全管理学会誌, 10(2), 191 (2011). DOI 10.11269/jjrsm.10.191



稲田晋宣, 松嶋亮人, 木庭亮二, 寺元浩昭, 中島 覚

Proceedings of the Eleventh Workshop on Environmental Radioactivity, KEK Proceedings, 2010-8, 136-140 (2010).

Radiation Safety -Reference Manual-

松田尚樹,佐治英郎,井尻憲一,柴田理尋,中島 覚,桧垣正吾,小池裕也

大学等放射線施設協議会 (2010).


稲田晋宣, 松嶋亮人, 木庭亮二, 寺元浩昭, 稲田聡美, 山崎直美, 中島 覚

日本放射線安全管理学会誌, 9(1), 55-68 (2010). DOI 10.11269/jjrsm.9.66


Spin state of mixed crystals of iron with zinc or cobalt for the assembled complexes bridged by 1, 3- bis (4- Pyridyl) propanes.

S. Nakashima, H. Dote, M. Atsuchi, and K. Inoue.

J. Phys., Conf. Ser. 217: 012035 (2010). DOI 10.1088/1742-6596/217/1/012035

Spin-crossover Change from Gradual to Abrupt Types for an Iron(III) Complex.

S. Hayami, D. Urakami, Y. Yamamoto, K. Kato, Y. Kojima, S. Nakashima, and K. Inoue

Chem. Lett., 39, 328-329 (2010). DOI 10.1246/cl.2010.328


生田総司, 松嶋亮人, 稲田晋宣, 中島 覚

Proceedings of the Tenth Workshop on Environmental Radioactivity 127-130 (2009).


Spin-crossover phenomenon of the assembled iron complexes with 1,2-bis(4-pyridyl)ethane as bridging ligand studied by Mössbauer spectroscopy.

S. Nakashima, T. Morita, and K. Inoue.

Hyperfine Interact., 188, 107-111 (2009). DOI 10.1007/s10751-008-9901-8


稲田晋宣, 松嶋亮人, 木庭亮二, 寺元浩昭, 山崎直美, 中島 覚

Proceedings of the Ninth Workshop on Environmental Radioactivity 26-28 (2008).


Novel 2D Interpenetrated Structure and Occurrence of the Spin-crossover Phenomena of Assembled Complexes, Fe(NCX)2(bpp)2 (X = S, Se, BH3; bpp = 1,3-Bis(4-pyridyl)propane)

M. Atsuchi, H. Higashikawa, Y. Yoshida, S. Nakashima, and K. Inoue.

Chem. Lett., 36 1064-1065 (2007). DOI 10.1246/cl.2007.1064


中島 覚,稲田晋宣,松嶋亮人,木庭亮二,寺元浩昭,山崎直美,靜間 清

日本放射線安全管理学会誌, 6(2), 119-122 (2007). DOI 10.11269/jjrsm2001.6.119

広島大学東広島キャンパスの環境放射能 ~公共下水道における環境放射能と残渣量変化~

松嶋亮人,中島 覚,稲田晋宣,高橋嘉夫,靜間 清

Proceedings of the Eighth Workshop on Environmental Radioactivity, 127-129 (2007).


Isomerism of assembled iron complex bridged by 1,2-di(4-pyridyl)ethane and its solid-to-solid transformation accompanied by a change of electronic state.

T. Morita, Y. Asada, T. Okuda, and S. Nakashima

Bull. Chem. Soc. Jpn., 79, 738-744 (2006). DOI 10.1246/bcsj.79.738

Occurrence of the spin-crossover phenomena of assembled complexes, Fe(NCX)2(bpa)2 (X = S, BH3; bpa = 1,2-bis(4-pyridyl)ethane) by enclathrating organic guest molecule.

T. Morita, S. Nakashima, K. Yamada, and K. Inoue

Chem. Lett., 35, 1042-1043 (2006). DOI 10.1246/cl.2006.1042

Mixed-Valence state of optically active 1’,1’’’-bis(2-phenylpropyl)-1,1”-biferrocenium salts.

S. Nakashima, T. Oda, and T. Okuda

J. Radioanal. Nucl. Chem., 268, 275-281 (2006). DOI 10.1007/s10967-006-0164-z

Durability of reagents for the purification plant of radioactive wastewater.

K. Inada, S. Nakashima, A. Matsushima, T. Saito, K. Iwatani, and K. Shizuma

Radiation Safety Management, 5, 1-4 (2006). DOI 10.12950/rsm2002.5.1


中村尚司, 五十棲泰人, 古嶋昭博, 佐藤信吾, 実吉敬二, 柴田徳思, 中島 覚, 森 厚文

アドスリー (2006). ISBN 4-900659-67-3 C3045


稲田晋宣, 松嶋亮人, 中島 覚, 高橋嘉夫, 齊藤 剛, 岩谷和夫, 靜間 清

Proceedings of the Seventh Workshop on Environmental Radioactivity, 191-193 (2006)


New Assembled Fe-trans-1,2-Bis(4-pyridyl)ethylene-NCS(NCSe) Complexes - Hydrogen Bonded and π-π Interacted Structure and Grid Structure Enclathrating Ligand-.

S. Nakashima, Y. Yamamoto, Y. Asada, N. Koga, and T. Okuda.

Inorg. Chim. Acta, 358, 257-264 (2005). DOI 10.1016/j.ica.2004.09.001

Assembled Iron Complexes Bridged with Bipyridine or 1,2-Bis(4-pyridyl)ethane As Molecular Zeolite.

S. Nakashima, T. Morita, and T. Okuda.

Industrial Applications of the Mossbauer Effect, AIP-CP, 765, 269-272 (2005). DOI 10.1063/1.1923667


中島 覚, 稲田晋宣, 松嶋亮人, 木庭亮二, 寺元浩昭, 山崎直美, 平田敏文

日本放射線安全管理学会誌, 4, 39-42 (2005). DOI 10.11269/jjrsm2001.4.39

Introduction of FeCp+ to o-, m-, p-terphenyl and the structures of mononuclear and dinuclear complexes.

N. Masuhara, Y. Kamigaki, S. Nakashima, and T. Okuda.

Polyhedron, 24, 1798-1802 (2005). DOI 10.1016/j.poly.2005.07.002

A Novel Iodine-bridged Piano-stool Iron Complex: Crystal Structure and Electronic State.

N. Masuhara, S. Nakashima, and K. Yamada.

Chem. Lett., 34, 1352-1353 (2005). DOI 10.1246/cl.2005.1352


中島 覚

Radioisotopes, 54, 541-544 (2005). DOI 10.3769/radioisotopes.54.541

Spin-crossover phenomena of the assembled iron complexes by enclathrating an organic molecule.

S. Nakashima, T. Morita, K. Yamada, and K. Inoue

Hyperfine Interactions, 166, 469-473 (2005). DOI 10.1007/s10751-006-9310-9

地下水ラドンの測定 -西条酒の仕込み水のラドン濃度-

靜間 清, 稲田晋宣, 松嶋亮人, 中島 覚

Isotope News, No.614, 62-63 (2005).


57Fe Mössbauer Spectroscopic Study on the Assembled Iron Complexes.

S. Nakashima, Y. Asada, and T. Okuda

Hyperfine Interactions, 156/157, 353-358 (2004). DOI 10.1023/B:HYPE.0000043253.06971.da


Metal-metal Interaction in Binuclear Ferrocene-Arene Complexes.

S. Nakashima, H. Isobe, N. Akiyama, T. Okuda, and M. Katada

J. Radioanal. Nucl. Chem., 255, 287-290 (2003). DOI 10.1023/A:1022588216866

Mixed-Valence State of Optically Active 1’,1’’’-Bis(2-phenylbutyl)-1,1”-biferrocenium Penraiodide: Effects of Cation Symmetry and Intermolecular Interaction on Trapped-/ Detarpped-valence States.

T. Oda, S. Nakashima, and T. Okuda.

Inorg. Chem., 42, 5376-5383 (2003). DOI 10.1021/ic0343455

Mixed-Valence States of 1’,1’’’-Bis(2-phenylbutyl)-1,1”-biferrocenium(1+) Triiodides: Effects of the Cation Symmetry and Counter Anion on the Electron-Transfer Rate.

T. Oda, S. Nakashima, and T. Okuda.

Bull. Chem. Soc. Jpn., 76, 2129-2134 (2003). DOI 10.1246/bcsj.76.2129


Substituent Effect on the Oxidation of Azaferrocene Studied by 1H NMR and 57Fe Mössbauer Spectroscopy.

S. Nakashima, M. Tanaka, and T. Okuda

Inorg. Chem. Commun., 5, 312-315 (2002). DOI 10.1016/S1387-7003(02)00386-6

Application of 57Fe Mössbauer Spectroscopy to a Study of the Difference in Interactions between Guest and Host Molecules among (R), (S) and Racenic Isomers for (2-Methylbutyl)-, (2-Phenylpropyl)- and (2-Phenylbutyl)ferrocenes Enclathrated in Deoxycholic Acid.

S. Nakashima, N. Ichikawa, and T. Okuda

Bull. Chem. Soc. Jpn., 75, 1739-1746 (2002). DOI 10.1246/bcsj.75.1739

Study on Porphyrin Complex Ligated with Azaferrocene Derivatives.

S. Nakashima, A. Negishi, J. Nakamura, and T. Okuda

Hyperfine Interactions (C), 3, 309-312 (2002). DOI 10.1007/978-94-010-0281-3_77

I-129 and Au-197 Mössbauer Spectroscopy of AuI and AgAuI2.

H. Sakai, S. Nakashima, T. Moriwaki, K. Yamada, and Y. Maeda

Z. Naturforsch., 57a, 575-580 (2002). DOI 10.1515/zna-2002-6-751


Control of the Symmetry of Binuclear Ferrocene Derivatives by Using Chiral Substituent and Its Mixed-Valence State.

T. Oda, S. Nakashima, and T. Okuda

J. Organomet. Chem., 637-639, 820-822 (2001). DOI 10.1016/S0022-328X(01)01134-2


Host-Guest Interaction and Dynamics of Haloferrocenes Enclathrated in Deoxycholic Acid as Inferred from 57Fe Mössbauer Measurements.

S. Nakashima, N. Ichikawa, H. Komatsu, K. Yamada, and T. Okuda

Polyhedron, 19, 205-210 (2000). DOI 10.1016/S0277-5387(99)00351-4

Effects of Cation Symmetry and Its Packing on the Mixed-Valence State of Binuclear Ferrocenes.

S. Nakashima, T. Oda, and T. Okuda

Mol. Cryst. Liq. Cryst., 342, 267-272 (2000). DOI 10.1080/10587250008038276

The Role of Terminal Benzene Ring on the Mixed-Valence State of a Series of 1',1'''-Bis(n-phenylalkyl)-1,1"-biferrocenium Triiodides.

S. Nakashima, H. Isobe, T. Okuda, and M. Kai

Inorg. Chim. Acta., 306, 215-221 (2000). DOI 10.1016/S0020-1693(00)00176-6


靜間 清, 中島 覚

広島大学アイソトープ総合センターニュース, No.6, 13-24, (2001).


Application of the Mössbauer Spectroscopy to the Study of the Oxidation State of Azaferrocene Derivatives.

S. Nakashima, T. Kitao, H. Matsunaga, I. Kimura, H. Inamura, T. Okuda, and H. Sakai

J. Radioanal. Nucl. Chem., 239, 279-283 (1999). DOI 10.1007/BF02349497

Mösssbauer Spectra of (Fe0.5Zn0.5)PS3 and Its Pyridine Intercalate.

H. Sakai, T. Yamazaki, N. Machida, T. Shigematsu, and S. Nakashima

J. Radioanal. Nucl. Chem., 239, 241-244 (1999). DOI 10.1007/BF02349490

Division of the Effects of Cation Symmetry and its Packing on the Mixed-Valence State of 1',1'''-Bis(2-methylbutyl)-1,1"-biferrocenium Triiodide Having Asymmetric Carbon in the Substituent.

S. Nakashima, T. Oda, T. Okuda, and M. Watanabe

Inorg. Chem., 38, 4005-4010 (1999). DOI 10.1021/ic990269n

Intermediate mixed-valence sate between the valence-trapped and valence-detrapped states in 1',1'''-bis(3-phenylpropyl)-1,1"-biferrocenium triiodide.

S. Nakashima, M. Kai, and M. Watanabe

Inorg. Chem. Commun., 2, 341-343 (1999). DOI 10.1016/S1387-7003(99)00082-9


57Fe Mössbauer Spectroscopic Study on the Dynamics of Haloferrocenes Enclathrated in Deoxycholic Acid.

S. Nakashima, H. Komatsu, M. Nakashita, and T. Okuda

Hyperfine Interactions, C3, 121-124 (1998).

Bonding Character between Metal and Ligands in Piano-Stool Type Phosphonate Complexes Viewed from IR, 31P NMR, and 57Fe Mössbauer Spectroscopic Studies.

H. Nakazawa, S. Ichimura, Y. Nishihara, K. Miyoshi, S. Nakashima, and H. Sakai

Organometallics, 17, 5061-5067 (1998). DOI 10.1021/om980433z


中野美代子, 河内千恵, 中島 覚, 尾崎卓美, 平田敏文

Radioisotopes, 47, 691-696 (1998). DOI 10.3769/radioisotopes.47.9_691

Control of Dynamic Electronic State in the Mixed-Valence Binuclear Ferrocene Derivatives by the Crystal Construction.

S. Nakashima

Recent Research Developments in Pure & Applied Chemistry, Trivandrum, 2, 247-273 (1998).

Even-Odd Character and Dynamic Electronic State in the Binuclear Ferrocene Derivatives with Long Alkyl Chains.

S. Nakashima, S. Nakazaki, H. Sakai, M. Watanabe, I. Motoyama, and M. Sato

Inorg. Chem., 37, 1959-1966, (1998). DOI 10.1021/ic971179q


Mössbauer Spectra of FePS3 and Its Intercalation Compounds.

H. Sakai, T. Yamazaki, T. Shigematsu, S. Nakashima, T. Hinomura, and S. Nasu

Chem. Lett., 26, 1101-1102 (1997). DOI 10.1246/cl.1997.1101

57Fe Mössbauer Spectra and X-ray Structural Analyses of iodide salts for 1',1'''-Bis(α- and β-naphthylmethyl)-1,1"-biferrocenes.

S. Nakashima, A. Hori, H. Sakai, M. Watanabe, and I. Motoyama

J. Organomet. Chem., 542, 271-280 (1997). DOI 10.1016/S0022-328X(97)00142-3


Phase Transition in Triiodide Salts of Binuclear Ferrocene Derivatives with Long Alkyl Chain Accompanied by the Change of Mixed-Valence State.

S. Nakashima, Y. Ueki, H. Sakai, and Y. Maeda

J. Chem. Soc., Dalton Trans., 139-143 (1996). DOI 10.1039/DT9960000139

A Novel Pentanuclear Iron(III) Complex with a Double-Cubane Core.

M. Mikuriya, Y. Hashimoto, and S. Nakashima

Chem. Commun., 295-296 (1996). DOI 10.1039/CC9960000295

Mössbauer Spectroscopic Study on the Mixed-Valence State of 1',1'''-Bis(α- and β-naphthylmethyl)biferrocenes.

S. Nakashima, A. Hori, and H. Sakai

Conference Proceedings at International Conference on the Application of the Mössbauer Effect, 50, 31-34 (1996).

Mössbauer Spectroscopic Study on the Mixed-Valence State of 1',1'''-Dialkylbiferrocenes.

S. Nakashima, S. Nakazaki, and H. Sakai

Conference Proceedings at International Conference on the Application of the Mössbauer Effect, 50, 35-38 (1996).

Phase Transition in 1',1'''-Dihexylbiferrocenium Triiodide Accompanied by a Change in Mixed-Valence State.

S. Nakashima, S. Nakazaki, H. Sakai, M. Watanabe, and I. Motoyama

Mol. Cryst. Liq. Cryst., 286, 59-64 (1996). DOI 10.1080/10587259608042265

57Fe Mössbauer Spectroscopic Study on the Dynamics of Ferrocene Enclathrated in Deoxycholic Acid.

S. Nakashima, M. Nakashita, and H. Sakai

Chem. Lett., 25, 927-928 (1996). DOI 10.1246/cl.1996.927


Iron-57 Mössbauer Spectroscopic and X-Ray Diffraction Studies on the Mixed-Valence State of Binuclear Ferrocene Derivatives with Long Alkyl Substituents.

S. Nakashima, Y. Ueki, and H. Sakai

J. Chem. Soc., Dalton Trans., 513-519 (1995). DOI 10.1039/DT9950000513


129I Mössbauer Spectroscopic Study on Metallocene-Iodine Adducts.

S. Nakashima, H. Sakai, M. Watanabe, and Y. Maeda

Hyperfine Interactions, 84, 545-549 (1994). DOI 10.1007/BF02060707

Investigation of a High Temperature Phase of 3Bi2O3・2TeO2 Binary Oxide.

H. Sakai, M. Yamamoto, S. Nakashima, and Y. Maeda

Hyperfine Interactions, 90, 401-405 (1994). DOI 10.1007/BF02069146

Mixed-Valence States and Crystal Structure of Biferrocenes Derivatives with Long Alkyl Chains.

S. Nakashima, Y. Ueki, and H. Sakai

Hyperfine Interactions, 90, 471-475 (1994). DOI 10.1007/BF02069158


中島 覚

化学と工業, 47, 124-127 (1994).


中島 覚

化学, 49, 737 (1994).


Mixed-Valence States of Polynuclear Iron Complexes.

S. Nakashima

Nucl. Instr. Met. Phys. Res., B76, 408-414 (1993). DOI 10.1016/0168-583X(93)95253-2

Mössbauer and X-ray Diffraction Studies of an Allotropic Form of Tin, " α2-Sn".

H. Sakai, H. Sera, and S. Nakashima

Nucl. Instr. Met. Phys. Res., B76, 350-351 (1993). DOI 10.1016/0168-583X(93)95234-V

1H, 13C-NMR and 57Fe-Mössbauer Spectroscopic studies of α, α-Ferrocenylruthenocenylmethylium+ Ion.

M. Watanabe, T. Iwamoto, S.Nakashima, H. Sakai, I. Motoyama, and H. Sano

J. Organomet. Chem., 448, 167-174 (1993). DOI 10.1016/0022-328X(93)80081-L

57Fe- and 129I-Mössbauer Spectroscopic Study of Two Crystal Forms of 1',1'''-Ditetradecyl-biferrocenium Triiodide.

S. Nakashima, Y. Ueki, H. Sakai, and Y. Maeda

J. Sci. Hiroshima Univ., Ser A, 57, 43-49 (1993).


中島 覚

化学と工業, 46, 667-668 (1993).


新しい分子材料と電気化学とのかかわり4. 多核メタロセンの化学

中島 覚

電気化学および工業物理化学, 60, 362-368 (1992).


57Fe Mössbauer, I.R. and Raman Spectra and Heat Capacity of the Mixed-Valence Complex, 1',1'''-Diethylbiferrocenium Triiodide, Showing Fusion Type Averaging Process of the Mixed-Valence State.

S. Nakashima, A. Nishimori, Y. Masuda, H. Sano, and M. Sorai

J. Phys. Chem. Solids, 52, 1169-1180 (1991). DOI 10.1016/0022-3697(91)90051-Z

Crystal Structure and Mixed-Valence State in 1',1'''-Dibutylbiferrocenium Triiodide.

S. Nakashima, M. Konno, and H. Sano

Hyperfine Interactions, 68, 205-208 (1992). DOI 10.1007/BF02396472


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