Creation of a Field-Induced Co(II) Single-Ion Magnet by Doping into a Zn(II) Diamagnetic Metal-Organic Framework
Masanori Wakizaka; Ryuta Ishikawa; Hisaaki Tanaka; Shraddha Gupta; Shinya Takaishi; Masahiro Yamashita
SMALL, May 2023, Refereed

Noncentrosymmetric Supramolecular Hydrogen-Bonded Assemblies Based on Achiral Pyrazine-Bridged Zinc(II) Coordination Polymers with Pyrazinedione Derivatives
Ko Yoneda; Ken Kanazashi; Hitoshi Kumagai; Ryuta Ishikawa; Satoshi Kawata
Chemistry, Mar. 2023, Refereed
Corresponding

The structure and modified properties of a self-dimerised Cu(ii) inclusion complex in γ-cyclodextrins
Tomohiko Hamaguchi; Ryuta Ishikawa; Akio Mishima; Shinya Hayami; Masaaki Ohba; Minoru Satoh; Satoshi Kawata
Dalton Transactions, 2023, Refereed

Orthogonal Grade-Separated Nanowiring of Molecular Single Chains
Hirotaka Nakajima; Hiroaki Iguchi; Shinya Takaishi; Tetsu Sato; Brian K. Breedlove; Ryuta Ishikawa; Satoshi Kawata; Qingyun Wan; Masanori Wakizaka; Masahiro Yamashita
Chemistry of Materials, 2023, Refereed

Phosphoglyceride crystal deposition disease in the intestine
Norifumi Tsutsumi; Seiji Haraoka; Ryuta Ishikawa; Shintaro Ichikawa; Tomoko Jogo; Mayuko Kono; Soichiro Maekawa
Pathology International, Dec. 2022, Refereed

Exploration of glassy state in Prussian blue analogues
Nattapol Ma; Ryo Ohtani; Hung M. Le; Søren S. Sørensen; Ryuta Ishikawa; Satoshi Kawata; Sareeya Bureekaew; Soracha Kosasang; Yoshiyuki Kawazoe; Koji Ohara; Morten M. Smedskjaer; Satoshi Horike
Nature Communications, Dec. 2022, Refereed

Pincer‐Type Mesoionic Carbene Nickel(II) Complexes: Synthesis, Properties, Reactions, and Catalytic Application to the Suzuki–Miyaura Coupling Reaction of Aryl Bromides
Kouki Matsubara; Kanta Tomomatsu; Ayame Tajiri; Arisa Watanabe; Yuji Koga; Ryuta Ishikawa; Yuji Yamada
European Journal of Inorganic Chemistry, Apr. 2022, Refereed

Thermochromism in a dinuclear copper complex by spin state changes at various temperatures
Tomohiko Hamaguchi; Yutaro Matsuda; Naoki Satomi; Ryuta Ishikawa; Shinya Hayami; Isao Ando; Satoshi Kawata
Polyhedron, Jan. 2022, Refereed

Spin crossover and valence tautomerism conductors
Min Wang; Zhao-Yang Li; Ryuta Ishikawa; Masahiro Yamashita
Coordination Chemistry Reviews, May 2021, Refereed
Corresponding

Homoleptic Cobalt(II) Phenoxyimine Complexes for Hydrosilylation of Aldehydes and Ketones without Base Activation of Cobalt(II)
Kouki Matsubara; Tomoaki Mitsuyama; Sayaka Shin; Momoko Hori; Ryuta Ishikawa; Yuji Koga
Organometallics, May 2021, Refereed

Spin Crossover in Bipyridine Derivative Bridged One-Dimensional Iron(III) Coordination Polymer
Ryuta Ishikawa; Takeshi Noda; Shunya Ueno; Takashi Okubo; Hirofumi Yamakawa; Ken-ichi Sakamoto; Satoshi Kawata
Magnetochemistry, 01 Jul. 2020, Refereed
Lead

Benzoxaborole Catalyst for Site-Selective Modification of Polyols
Shuhei Kusano; Shoto Miyamoto; Aki Matsuoka; Yuji Yamada; Ryuta Ishikawa; Osamu Hayashida
European Journal of Organic Chemistry, 22 Mar. 2020, Refereed

Simultaneous Spin‐Crossover Transition and Conductivity Switching in a Dinuclear Iron(II) Coordination Compound Based on 7,7′,8,8′‐Tetracyano‐p‐quinodimethane
Ryuta Ishikawa; Shuya Ueno; Shoei Nifuku; Yoji Horii; Hiroaki Iguchi; Yuji Miyazaki; Motohiro Nakano; Shinya Hayami; Shohei Kumagai; Keiichi Katoh; Zhao‐Yang Li; Masahiro Yamashita; Satoshi Kawata
Chemistry – A European Journal, 27 Jan. 2020, Refereed
Lead

Front Cover: Simultaneous Spin‐Crossover Transition and Conductivity Switching in a Dinuclear Iron(II) Coordination Compound Based on 7,7′,8,8′‐Tetracyano‐ p ‐quinodimethane (Chem. Eur. J. 6/2020)
Ryuta Ishikawa; Shuya Ueno; Shoei Nifuku; Yoji Horii; Hiroaki Iguchi; Yuji Miyazaki; Motohiro Nakano; Shinya Hayami; Shohei Kumagai; Keiichi Katoh; Zhao‐Yang Li; Masahiro Yamashita; Satoshi Kawata
Chemistry – A European Journal, 27 Jan. 2020

Supramolecular self-assembled coordination architecture composed of a doubly bis(2-pyridyl)pyrazolate bridged dinuclear Cu^II complex and 7,7′,8,8′,-tetracyano-p-quinodimethanide radicals
Ryuta Ishikawa; Shunya Ueno; Hiroaki Iguchi; Brian K. Breedlove; Masahiro Yamashita; Satoshi Kawata
CrystEngComm, 2020, Refereed
Lead

Ni(I))–Ni(III) cycle in Buchwald–Hartwig amination of aryl bromide mediated by NHC-ligated Ni(i) complexes
Takahiro Inatomi; Yukino Fukahori; Yuji Yamada; Ryuta Ishikawa; Shinji Kanegawa; Yuji Koga; Kouki Matsubara
Catalysis Science & Technology, 2019, Refereed

Versatile coordination architectures of products generated by the in situ reaction of a doubly bis(2-pyridyl)pyrazolate bridged dinuclear copper(ii) complex with tetracyanoethylene
Ryuta Ishikawa; Shunya Ueno; Yumi Hamatake; Yoji Horii; Yuji Miyazaki; Motohiro Nakano; Takeshi Noda; Mikoto Uematsu; Satoshi Kawata
CrystEngComm, 2019, Refereed
Lead

Series of Chloranilate-Bridged Dinuclear Lanthanide Complexes: Kramers Systems Showing Field-Induced Slow Magnetic Relaxation
Ryuta Ishikawa; Shoichi Michiwaki; Takeshi Noda; Keiichi Katoh; Masahiro Yamashita; Satoshi Kawata
Magnetochemistry, 2019, Refereed
Lead

Hydrogen-Bonding Assembly of Coordination Polymers Showing Reversible Dynamic Solid-State Structural Transformations
Hitoshi Kumagai; Sadahiro Yagishita; Ken Kanazashi; Mariko Ishii; Shinya Hayami; Hisashi Konaka; Ryuta Ishikawa; Satoshi Kawata
Inorganics, 21 Oct. 2018, Refereed
Corresponding

Field-Induced Slow Magnetic Relaxation of Mono- and Dinuclear Dysprosium(III) Complexes Coordinated by a Chloranilate with Different Resonance Forms
Ryuta Ishikawa; Shoichi Michiwaki; Takeshi Noda; Keiichi Katoh; Masahiro Yamashita; Kouki Matsubara; Satoshi Kawata
Inorganics, 30 Dec. 2017, Refereed
Lead

Zero in-Plane Thermal Expansion in Guest-Tunable 2D Coordination Polymers
Ryo Ohtani; Arnaud Grosjean; Ryuta Ishikawa; Riho Yamamoto; Masaaki Nakamura; Jack K. Clegg; Shinya Hayami
Inorganic Chemistry, 05 Jun. 2017, Refereed

Synthesis of Water-Soluble Triazinophanes and Evaluation of Their Molecular Recognition Properties
Shuhei Kusano; Sae Konishi; Ryuta Ishikawa; Norihiro Sato; Satoshi Kawata; Fumi Nagatsugi; Osamu Hayashida
European Journal of Organic Chemistry, 27 Mar. 2017, Refereed

Structural transformations of layered structures constructed from Cu(ii)–chloranilate monomer compounds
Sadahiro Yagishita; Akiko Himegi; Ken Kanazashi; Tomomi Ohishi; Ryuta Ishikawa; Tomohiko Hamaguchi; Satoshi Kawata
Dalton Transactions, 2017, Refereed

Effects of different factors on the formation of nanorods and nanosheets of silver(I) coordination polymer
Fatemeh Shahangi Shirazi; Kamran Akhbari; Satoshi Kawata; Ryuta Ishikawa
Journal of Molecular Structure, Nov. 2016, Refereed

Field-Induced Single-Ion Magnetism Based on Spin-Phonon Relaxation in a Distorted Octahedral High-Spin Cobalt(II) Complex
Ryuta Ishikawa; Yoji Horii; Ryo Nakanishi; Shunya Ueno; Brian K. Breedlove; Masahiro Yamashita; Satoshi Kawata
European Journal of Inorganic Chemistry, Jul. 2016, Refereed
Lead

Bimetallic Cu(I) complex with a pyridine-bridged bis(1,2,3-triazole-5-ylidene) ligand
Iwasaki, Haruka; Teshima, Yuta; Yamada, Yuji; Ishikawa, Ryuta; Koga, Yuji; Matsubara, Kouki
Dalton Transactions, 2016, Refereed

Isolation and Structures of 1,2,3-Triazole-Derived Mesoionic Biscarb­enes with Bulky Aromatic Groups
Iwasaki, Haruka; Yamada, Yuji; Ishikawa, Ryuta; Koga, Yuji; Matsubara, Kouki
European Journal of Organic Chemistry, 2016, Refereed

Preparation, structures and properties of manganese complexes containing amine–(amido or amidato)–phenolato type ligands
Ryoji Mitsuhashi; Rina Ogawa; Ryuta Ishikawa; Takayoshi Suzuki; Yukinari Sunatsuki; Satoshi Kawata
Inorganica Chimica Acta, 2016, Refereed

Synthesis of Δ³-1,3,4-Telluradiazolines by Reaction of Fenchone Hydrazone with Tellurium Tetrachloride: Mehanistic Insight into Twofold Extrusion
Okuma, Kentaro; Yahata, Shuhei; Munakata, Kazunori; Nagahora, Noriyoshi; Shioji, Kosei; Ishikawa, Ryuta; Yamada, Yuji
ChemistrySELECT, 2016, Refereed

Solid state conversion of a double helix thallium(i) coordination polymer to a corrugated tape silver(i) polymer
Maryam Moeinian; Kamran Akhbari; Satoshi Kawata; Ryuta Ishikawa
RSC Advances, 2016, Refereed

Proton conduction via lattice water molecules in oxalato-bridged lanthanide porous coordination polymers
Ryuta Ishikawa; Shunya Ueno; Sadahiro Yagishita; Hitoshi Kumagai; Brian K. Breedlove; Satoshi Kawata
Dalton Transactions, 2016, Refereed
Lead

The impact of halogen ions on the guest dependent spin crossover behaviour and porosity of Co(II) one-dimensional coordination polymers [CoX₂(4′-(4-pyridyl)-2,2′:6′,2′′-terpyridine)] (X = Cl and Br)
Ohtani, Ryo; Shimayama, Kodai; Mishima, Akio; Ohba, Masaaki; Ishikawa, Ryuta; Kawata, Satoshi; Nakamura, Masaaki; Lindoy, Leonard F.; Hayami, Shinya
Journal of Materials Chemistry C, 2015, Refereed

Synthesis and magnetic properties of a hybrid molecular salt [Fe(qsal)₂][Fe(CA)(qsal)Cl]·MeNO₂
Ryuta Ishikawa; Satoshi Kawata
Synthetic Metals, 2015, Refereed
Lead

Syntheses, structures, and magnetic properties of discrete cyano-bridged heterodinuclear complexes composed of MnIII(salen)-type complex and MIII(CN)6 anion (MIII=Fe, Mn, and Cr)
Ryuta Ishikawa; Motohiro Nakano; Brian K. Breedlove; Masahiro Yamashita
Polyhedron, Nov. 2013, Refereed
Lead

Slow Relaxation of the Magnetization of an MnIII Single Ion
Ryuta Ishikawa; Ryo Miyamoto; Hiroyuki Nojiri; Brian K. Breedlove; Masahiro Yamashita
Inorganic Chemistry, 05 Aug. 2013, Refereed
Lead

Crystal Structure and Magnetic Properties of a Dinuclear High-Spin Iron(III) Complex with Face-to-Face Bis(Salen)-Type Ligands
Ryuta Ishikawa; Brian K. Breedlove; Masahiro Yamashita
European Journal of Inorganic Chemistry, 18 Feb. 2013, Refereed
Lead

Single-chain magnets: beyond the Glauber model
Wei-Xiong Zhang; Ryuta Ishikawa; Brian Breedlove; Masahiro Yamashita
RSC Advances, 2013, Refereed

Mn^III(tetra-biphenyl-porphyrin)–TCNE Single-Chain Magnet via Suppression of the Interchain Interactions
Ryuta Ishikawa; Keiichi Katoh; Brian K. Breedlove; Masahiro Yamashita
Inorganic Chemistry, 20 Aug. 2012, Refereed
Lead

Photomagnetism of a sym-cis-Dithiocyanato Iron(II) Complex with a Tetradentate N,N′-Bis(2-pyridylmethyl)1,2-ethanediamine Ligand
Jean-François Létard; Saket Asthana; Helena J. Shepherd; Philippe Guionneau; André E. Goeta; Naohiko Suemura; Ryuta Ishikawa; Sumio Kaizaki
Chemistry - A European Journal, 07 May 2012, Refereed

Water adsorption–desorption property of stable porous supramolecular assembly composed of discrete tetranuclear iron(III) complex using π⋯π interactions
Ryuta Ishikawa; Kyonosuke Nishio; Akira Fuyuhiro; Ko Yoneda; Hirotoshi Sakamoto; Susumu Kitagawa; Satoshi Kawata
Inorganica Chimica Acta, May 2012, Refereed
Lead

Cyano-Bridged Mn^III–M^III Single-Chain Magnets with M^III = Co^III, Fe^III, Mn^III, and Cr^III
Hitoshi Miyasaka; Tomokura Madanbashi; Ayumi Saitoh; Natsuko Motokawa; Ryuta Ishikawa; Masahiro Yamashita; Stefan Bahr; Wolfgang Wernsdorfer; Rodolphe Clérac
Chemistry - A European Journal, 26 Mar. 2012, Refereed

Reversible solid-state hydration and dehydration process involving anion transfer in a self-assembled Cu2 system
T. Washizaki; R. Ishikawa; K. Yoneda; S. Kitagawa; S. Kaizaki; A. Fuyuhiro; S. Kawata
RSC Advances, 2012, Refereed

Construction of a Novel Topological Frustrated System: A Frustrated Metal Cluster in a Helical Space
Ryuta Ishikawa; Motohiro Nakano; Akira Fuyuhiro; Tetsuya Takeuchi; Shojiro Kimura; Takanari Kashiwagi; Masayuki Hagiwara; Koichi Kindo; Sumio Kaizaki; Satoshi Kawata
Chemistry - A European Journal, 05 Aug. 2010, Refereed
Lead

Solvent control on the structural versatility and properties of manganese(II) complexes surrounded by the flexible hinge-like ligand
Ryuta Ishikawa; Koichi Yamada; Seigo Yamauchi; Ryo Miyamoto; Satoshi Kawata
Inorganic Chemistry Communications, May 2010, Refereed
Lead

Ferromagnetic Assemblies Composed of MnIIISalen-Type Complexes and a Tripodal FeIIIComplex with an Imidazolate Bridge
Ryuta Ishikawa; Hitoshi Miyasaka; Masahiro Yamashita
Bulletin of the Chemical Society of Japan, 15 Jul. 2009, Refereed
Lead

Magnetic Properties of Iron(II) and Cobalt(II) Complexes of Tetrakis(2-pyridyl)methane. Spin-crossover Behavior in the Cobalt(II) Complex
Ryuta Ishikawa; Kouzou Matsumoto; Koji Onishi; Takashi Kubo; Akira Fuyuhiro; Shinya Hayami; Katsuya Inoue; Sumio Kaizaki; Satoshi Kawata
Chemistry Letters, 05 Jun. 2009, Refereed
Lead

Intriguing assembled structure and properties of a novel dinuclear nickel(II) complex with an axially coordinated azide and methanol
Ryuta Ishikawa; Akira Fuyuhiro; Shinya Hayami; Katsuya Inoue; Satoshi Kawata
Journal of Molecular Structure, Dec. 2008, Refereed
Lead

A Novel Ruthenium–Quinonoid Complex. Structural, Spectroscopic, and Electrochemical Characterization of Ruthenium(II) Bis(2,2′-bipyridine) Chloranilate
Ryuta Ishikawa; Md. Khayrul Kabir; Keiichi Adachi; Koichi Nozaki; Satoshi Kawata
Chemistry Letters, 05 Sep. 2007, Refereed
Lead

Front Cover: Benzoxaborole Catalyst for Site-Selective Modification of Polyols (Eur. J. Org. Chem. 11/2020)
Shuhei Kusano; Shoto Miyamoto; Aki Matsuoka; Yuji Yamada; Ryuta Ishikawa; Osamu Hayashida
European Journal of Organic Chemistry, 22 Mar. 2020

Cover Profile: Simultaneous Spin‐Crossover Transition and Conductivity Switching in a Dinuclear Iron(II) Coordination Compound Based on 7,7′,8,8′‐Tetracyano‐p‐quinodimethane
Ryuta Ishikawa; Shuya Ueno; Shoei Nifuku; Yoji Horii; Hiroaki Iguchi; Yuji Miyazaki; Motohiro Nakano; Shinya Hayami; Shohei Kumagai; Keiichi Katoh; Zhao‐Yang Li; Masahiro Yamashita; Satoshi Kawata
Chemistry – A European Journal, 27 Jan. 2020, Refereed
Lead

Front Cover: Simultaneous Spin‐Crossover Transition and Conductivity Switching in a Dinuclear Iron(II) Coordination Compound Based on 7,7′,8,8′‐Tetracyano‐p‐quinodimethane
Ryuta Ishikawa; Shuya Ueno; Shoei Nifuku; Yoji Horii; Hiroaki Iguchi; Yuji Miyazaki; Motohiro Nakano; Shinya Hayami; Shohei Kumagai; Keiichi Katoh; Zhao‐Yang Li; Masahiro Yamashita; Satoshi Kawata
Chemistry – A European Journal, 27 Jan. 2020, Refereed
Lead

Back cover: Supramolecular self-assembled coordination architecture composed of a doubly bis(2-pyridyl)pyrazolate bridged dinuclear Cu^II complex and 7,7′,8,8′,-tetracyano-p-quinodimethanide radicals
Ryuta Ishikawa; Shunya Ueno; Hiroaki Iguchi; Brian K. Breedlove; Masahiro Yamashita; Satoshi Kawata
CrystEngComm, 2020, Refereed
Lead

N-ヘテロ環状カルベン(NHC)-ニッケル錯体の合成と立体・電子構造
Kouki Matsubara; Yuji Koga; Yuji Yamada; Yoshinori Mibu; Ryuta Ishikawa; Satoshi Kawata
福岡大学理学集報, 2020, Refereed

文科省新学術領域研究「ソフトクリスタル」
石川 立太
News Letter, 2019

Front cover: Ni(i)–Ni(iii) cycle in Buchwald–Hartwig amination of aryl bromide mediated by NHC-ligated Ni(i) complexes
Takahiro Inatomi; Yukino Fukahori; Yuji Yamada; Ryuta Ishikawa; Shinji Kanegawa; Yuji Koga; Kouki Matsubara
Catalysis Science & Technology, 2019

金属錯体が拓く室温単分子磁石の可能性
石川 立太
化学と工業, 2019
Lead

Versatile coordination architectures of products generated by the in situ reaction of a doubly bis(2-pyridyl)pyrazolate bridged dinuclear copper(ii) complex with tetracyanoethylene
Ryuta Ishikawa; Shunya Ueno; Yumi Hamatake; Yoji Horii; Yuji Miyazaki; Motohiro Nakano; Takeshi Noda; Mikoto Uematsu; Satoshi Kawata
CrystEngComm, 2019
Lead

単分子磁石と単イオン磁石の最近の研究及び進歩
Ryuta Ishikawa
Bulletin of Japan Society of Coordination Chemistry, 2017, Refereed
Lead

Field-Induced Single-Ion Magnetism Based on Spin-Phonon Relaxation in a Distorted Octahedral High-Spin Cobalt(II) Complex
Ryuta Ishikawa; Yoji Horii; Ryo Nakanishi; Shunya Ueno; Brian K. Breedlove; Masahiro Yamashita; Satoshi Kawata
European Journal of Inorganic Chemistry, Jul. 2016, Refereed
Lead

Front Cover: Field-Induced Single-Ion Magnetism Based on Spin-Phonon Relaxation in a Distorted Octahedral High-Spin Cobalt(II) Complex (Eur. J. Inorg. Chem. 20/2016)
Ryuta Ishikawa; Yoji Horii; Ryo Nakanishi; Shunya Ueno; Brian K. Breedlove; Masahiro Yamashita; Satoshi Kawata
European Journal of Inorganic Chemistry, Jul. 2016, Refereed
Lead

ジルコニウム錯体の化学
Sadahiro Yagishita; Ryuta Ishikawa; Satoshi Kawata
Fukuoka University Science Reports, 2016, Refereed

ヒンジ様の柔軟性を有する配位子により連結された金属錯体集積体を用いたケモセンサーの構築
Ishikawa,Ryuta; Kawata,Satoshi
Fukuoka University Science Reports, 2010, Refereed
Lead

錯体化合物事典
石川 立太; 川田 知, Contributor, Mn錯体
朝倉書店, 2019
9784254141054

Electrical conductivity and magnetism of [{M(bpypz)}₂]–TCNQ coordination polymers”
Ryuta Ishikawa
Post-ICMM Symposium: State of the Art in Bistable Magnetic Molecules, 10 Sep. 2016, Prof. Masaaki Ohba

電子スピンサイエンス学会

錯体化学会

日本化学会

スピンフラストレーションを内在するクラスターヘリケートを用いた新規物性探索
日本学術振興会, 科学研究費助成事業, 基盤研究(C)
福岡大学
01 Apr. 2020 - 31 Mar. 2023

磁性・電気伝導性交差相関物性型ソフトクリスタル素子の創製と光物性制御
Japan Society for the Promotion of Science, Grants-in-Aid for Scientific Research Grant-in-Aid for Scientific Research on Innovative Areas (Research in a proposed research area), Grant-in-Aid for Scientific Research on Innovative Areas (Research in a proposed research area)
Fukuoka University
Apr. 2018 - Mar. 2020

機能性金属錯体を基盤とした次世代ナノバイオマテリアルの創成
Fukuoka University, 総合科学研究チーム
Apr. 2017 - Mar. 2019

超分子ビルディングブロックを用いた水素結合高次階層型金属錯体集積体の構築
Japan Society for the Promotion of Science, Grants-in-Aid for Scientific Research Grant-in-Aid for Scientific Research (C), Grant-in-Aid for Scientific Research (C)
Fukuoka University
Apr. 2016 - Mar. 2019

電気化学的自在スピン・電荷制御による単一分子磁性変換素子の開発
Japan Society for the Promotion of Science, Grants-in-Aid for Scientific Research Grant-in-Aid for Research Activity start-up, Grant-in-Aid for Research Activity start-up
Fukuoka University
Aug. 2014 - Mar. 2016

光励起および伝導電子との連動特性を示す単一次元鎖磁石の設計
Japan Society for the Promotion of Science, Grants-in-Aid for Scientific Research Grant-in-Aid for JSPS Fellows, Grant-in-Aid for JSPS Fellows
Tohoku University
2009 - 2010

化学への招待
lecturer
福岡大学

学術雑誌編集委員
Review
Magnetochemistry (Multidisciplinary Digital Publishing Institute), Apr. 2020, Present