
香川大学創造工学部
堀井研究室
学術論文/Publication(主要論文に*)
40*. Molecular Thermal Engine Based on a Highly Flexible Elastic Crystal
Hinako Kato, Yoji Horii*, Chiharu Watanabe, Toshiyuki Sasaki, Kouhei Ichiyanagi, Mariko Noguchi, Hiroki Fujimori, Taro Yamamoto, Hal Suzuki, Yuichi Hirai, Takahito Ohmura, Keigo Yano, Shotaro Hayashi, Takashi Kajiwara

39. Anisotropy of Spin–Lattice Relaxation Time (T₁) for Oxo-Vanadium(IV) and Nitrido Chromium(V) Porphyrins
Sandra S. Eaton, Tsutomu Yamabayashi, Yoji Horii, Masahiro Yamashita, Gareth R. Eaton

38. Distinctive Magnetic Relaxation Behavior of Ln(III) Single-Molecule Magnets with a Conducting Organic π Donor System
Nobuto Funakoshi, Masanori Wakizaka, Qingyun Wan, Yongbing Shen, Haitao Zhang, Hiroshi Ito, Hiroaki Iguchi, Ryuta Ishikawa, Yoji Horii, Brian K. Breedlove, Shinya Takaishi, Masahiro Yamashita

37. First Encapsulation of Organometallic Single-Molecule Magnet into Single-Walled Carbon Nanotubes
Haitao Zhang, Ryo Nakanishi, Takefumi Yoshida, Masahiko Nishijima, Koji Harano, Yoji Horii, Masahiro Yamashita

36. Lanthanide-Based Single-Molecule Magnets Derived from Lacunary Polyoxometalates
Kenta Hirakawa, Yoshihiro Sekine, Fumiya Kobayashi, Yoji Horii, Hikaru Zenno, Manabu Nakaya, Shinya Hayami

35. Spin-Crossover Transitions of Solid Solutions of FeII Complexes with Fluorine- and Chlorine-Substituted Schiff-Base Ligands, Hqsal5F and Hqsal5Cl
Shoichi Tatsumi, Hitomi Noda, Miyu Umeda, Takamasa Kagotani, Kunihisa Sugimoto, Takayoshi Kuroda-Sowa, Saho Tamayose, Yoji Horii, Hal Suzuki

34. Spin dynamics phenomena of a cerium(iii) double-decker complex induced by intramolecular electron transfer
Kana Kobayashi, Michiyuki Suzuki, Tetsu Sato, Yoji Horii, Takefumi Yoshida, Brian. K. Breedlove, Masahiro Yamashita, Keiichi Katoh
33*. Two-dimensional metal–organic nanosheets composed of single-molecule magnets: structural modulation and enhanced magnetism utilizing the steric hindrance effect
Ikumi Aratani, Yoji Horii*, Yoshinori Kotani, Hitoshi Osawa, Hajime Tanida, Toshiaki Ina, Takeshi Watanabe, Yohko F. Yano, Akane Mizoguchi, Daisuke Takajo, Takashi Kajiwara
32. Magnetic Relaxations of Chromium Nitride Porphyrinato Complexes Driven by the Anisotropic g-Factor
Tsutomu Yamabayashi, Yoji Horii, Zhao‐Yang Li, Masahiro Yamashita

31. Slow Magnetic Relaxation of Ni(III) Complexes toward Molecular Spin Qubits
Keiga Toshima, Tetsu Sato, Yoji Horii, Kazunobu Sato, Kenji Sugisaki, B. K. Breedlove, Shinya Takaishi, Zhao‐Yang Li, Masahiro Yamashita

30. Slow Magnetic Relaxation of Linear Trinuclear M(II)–Gd(III)–M(II) Complexes with D₃ Point Group Symmetry (M(II) = Zn(II) and Mg(II))
Yuka Masuda, Shiomi Sakata, Saori Kayahara, Natsumi Irie, Maiko Kofu, Yohei Kono, Toshiro Sakakibara, Yoji Horii, Takashi Kajiwara

29*. Molecular elastic crystals exhibiting slow magnetic relaxations
Hinako Kato, Yoji Horii, Mariko Noguchi, Hiroki Fujimori, Takashi Kajiwara
28*. Construction of a two-dimensional metal-organic framework with a perpendicular magnetic anisotropy composed of single-molecule magnets
Ikumi Aratani, Yoji Horii*, Daisuke Takajo, Yoshinori Kotani, Hitoshi Osawa, Takashi Kajiwara
27. Porous Mn²⁺ Magnet with a Pt−Cl Framework: Correlation between Water Vapor Adsorption/Desorption and Slow Magnetic Relaxation
Hirotaka Nakajima, Kaiji Uchida, Takefumi Yoshida, Yoji Horii, Tetsu Sato, Zhang Luming, Satoshi Yamashita, Yasuhiro Nakazawa, Verdad C. Agulto, Makoto Nakajima, Brian K. Breedlove, Masahiro Yamashita, Hiroaki Iguchi, Shinya Takaishi

26. Defect-Assisted High Anion Conductivity in Diethyldimethylammonium d-Camphorsulfonate Plastic Crystal: A Size Effect of Target Ions
Xue Lan, Wenjing Sun, Xin Wang, Wei Xu, Yoji Horii, Jiandang Liu, Hongjun Zhang, Bangjiao Ye, Tiancheng Mu, Xiaozheng Lan

25. Benzenetriimide-Based Molecular Conductor with Antiferro- to Ferromagnetic Switching Induced by Structural Change of π-stacked Array
Shohei Koyama, Yoji Horii, Tetsu Sato, Shinya Takaishi, Norihisa Hoshino, Tomoyuki Akutagawa, Hiroaki Iguchi

24. Comparison between DySc₂N@C₈₀ and Dy₂ScN@C₈₀ single-molecule magnetic metallofullerenes encapsulated in single-wall carbon nanotubes
Satoshi Ito, Ryo Nakanishi, Keiichi Katoh, Brian K. Breedlove, Tetsu Sato, Zhao-Yang Li, Yoji Horii, Masanori Wakizaka, Masahiro Yamashita
23. Insight into the Gd–Pt Bond: Slow Magnetic Relaxation of a Heterometallic Gd–Pt Complex
Takefumi Yoshida, Ahmed Shabana, Haitao Zhang, David Chukwuma Izuogu, Tetsu Sato, Kentaro Fuku, Hitoshi Abe, Yoji Horii, Goulven Cosquer, Norihisa Hoshino, Tomoyuki Akutagawa, Alex J. W. Thom, Shinya Takaishi, Masahiro Yamashita

22. Rare-earth based tetrapyrrolic sandwiches: chemistry, materials and applications
Alexander G. Martynov, Yoji Horii, Keiichi Katoh, Yongzhong Bian, Jianzhuang Jiang, Masahiro Yamashita, Yulia G. Gorbunova
21*. Solid polymorphism and dynamic magnetic properties of a dodecylated vanadyl–porphyrinato complex: spin–lattice relaxations modulated by phase stabilisation
Yoji Horii, Momo Makino, Taro Yamamoto, Shoichi Tatsumi, Hal Suzuki, Mariko Noguchi, Takefumi Yoshida, Takashi Kajiwara, Zhao-Yang Li, Masahiro Yamashita
20*. Structural, magnetic and theoretical analyses of anionic and cationic phthalocyaninato-terbium(iii) double-decker complexes: magnetic relaxation via higher ligand-field sublevels enhanced by oxidation
Yoji Horii, Marko Damjanović, Keiichi Katoh, Masahiro Yamashita
19*. Dynamics and magnetic properties of NO molecules encapsulated in open-cage fullerene derivatives evidenced by low temperature heat capacity
Yoji Horii, Hal Suzuki, Yuji Miyazaki, Motohiro Nakano, Shota Hasegawa, Yoshifumi Hashikawa, Yasujiro Murata
18*. Highly Oxidized States of Phthalocyaninato Terbium(III) Multiple-Decker Complexes Showing Structural Deformations, Biradical Properties and Decreases in Magnetic Anisotropy
Yoji Horii, Marko Damjanović, M. R. Ajayakumar, Keiichi Katoh, Yasutaka Kitagawa, Liviu Chibotaru, Liviu Ungur, Marta Mas‐Torrent, Wolfgang Wernsdorfer, Brian K. Breedlove, Markus Enders, Jaume Veciana, Masahiro Yamashita

17*. Coexistence of Spin–Lattice Relaxation and Phonon-Bottleneck Processes in Gdᴵᴵᴵ–Phthalocyaninato Triple-Decker Complexes under Highly Diluted Conditions
Yoji Horii, Keiichi Katoh, Yuji Miyazaki, Marko Damjanović, Tetsu Sato, Liviu Ungur, Liviu F. Chibotaru, Brian K. Breedlove, Motohiro Nakano, Wolfgang Wernsdorfer, Masahiro Yamashita

16*. Solid-State Spin Equilibrium of Ni(cyclam)₂ Complex: Magnetostructural Correlations in Two Polymorphs
Yoji Horii, Yuki Kanegae, Kiyonori Takahashi, Akira Fuyuhiro, Mariko Noguchi, Hal Suzuki, Motohiro Nakano

15. Cocrystals of Li⁺ encapsulated fullerenes and Tbᴵᴵᴵ double-decker single molecule magnet in a quasi-kagome lattice
Hikaru Iwami, Junfei Xing, Ryo Nakanishi, Yoji Horii, Keiichi Katoh, Brian K. Breedlove, Kazuhiko Kawachi, Yasuhiko Kasama, Eunsang Kwon, Masahiro Yamashita
14. 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

13. 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
12*. Detailed Analysis of the Crystal Structures and Magnetic Properties of a Dysprosium(III) Phthalocyaninato Sextuple-Decker Complex: Weak f–f Interactions Suppress Magnetic Relaxation
Yoji Horii, Keiichi Katoh, Kunihisa Sugimoto, Ryo Nakanishi, Brian K. Breedlove, Masahiro Yamashita

11*. Supramolecular Approach for Enhancing Single-Molecule Magnet Properties of Terbium(III)-Phthalocyaninato Double-Decker Complexes with Crown Moieties
Yoji Horii, Shuhei Kishiue, Marko Damjanović, Keiichi Katoh, Brian K. Breedlove, Markus Enders, Masahiro Yamashita

10*. Changing Single-Molecule Magnet Properties of a Windmill-Like Distorted Terbium(III) α-Butoxy-Substituted Phthalocyaninato Double-Decker Complex by Protonation/Deprotonation
Yoji Horii, Yusuke Horie, Keiichi Katoh, Brian K. Breedlove, Masahiro Yamashita

9. Metal-Organic Framework of Lanthanoid Dinuclear Clusters Undergoes Slow Magnetic Relaxation
Hikaru Iwami, Ryo Nakanishi, Yoji Horii, Keiichi Katoh, Brian Breedlove, Masahiro Yamashita

8*. Elongation of magnetic relaxation times in a single-molecule magnet through intermetallic interactions: a clamshell-type dinuclear terbiumᴵᴵᴵ-phthalocyaninato quadruple-decker complex
Yoji Horii, Keiichi Katoh, Brian K. Breedlove, Masahiro Yamashita
7*. Weak Dyᴵᴵᴵ–Dyᴵᴵᴵ Interactions in Dyᴵᴵᴵ–Phthalocyaninato Multiple-Decker Single-Molecule Magnets Effectively Suppress Magnetic Relaxation
Yoji Horii, Keiichi Katoh, Goulven Cosquer, Brian K. Breedlove, Masahiro Yamashita

6. How Ions Arrange in Solution: Detailed Insight from NMR Spectroscopy of Paramagnetic Ion Pairs
Marko Damjanović, Takaumi Morita, Yoji Horii, Keiichi Katoh, Masahiro Yamashita, Markus Enders

5. 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

4. α-Substituted Bis(octabutoxyphthalocyaninato)Terbium(III) Double-Decker Complexes: Preparation and Study of Protonation by NMR and DFT
Marko Damjanović, Yusuke Horie, Takaumi Morita, Yoji Horii, Keiichi Katoh, Masahiro Yamashita, Markus Enders

3*. Effects of f–f Interactions on the Single-Molecule Magnet Properties of Terbium(III)–Phthalocyaninato Quintuple-Decker Complexes
Yoji Horii, Keiichi Katoh, Nobuhiro Yasuda, Brian K. Breedlove, Masahiro Yamashita

2. Effect of f–f interactions on quantum tunnelling of the magnetization: mono- and dinuclear Dy(iii) phthalocyaninato triple-decker single-molecule magnets with the same octacoordination environment
Keiichi Katoh, Rina Asano, Akira Miura, Yoji Horii, Takaumi Morita, Brian K. Breedlove, Masahiro Yamashita
1. Multiple-decker phthalocyaninato dinuclear lanthanoid(iii) single-molecule magnets with dual-magnetic relaxation processes
Keiichi Katoh, Yoji Horii, Nobuhiro Yasuda, Wolfgang Wernsdorfer, Koshiro Toriumi, Brian K. Breedlove, Masahiro Yamashita