73. Chameleonic layered metal–organic frameworks with variable charge-ordered states triggered by temperature and guest molecules. J. Chen, Y. Sekine, A. Okazawa, H. Sato, W. Kosaka, H. Miyasaka* Chem. Sci. 11, 3610-3618 (2020). [DOI: 10.1039/D0SC00684J]

72. Magnetic property and 57Fe Mössbauer analysis of dilute Fe and Nb codoped SrTiO3-δ(STO) perovskites. K. Nomura*, S. Yamakawa, M. Kasari, Y. Koike, A. Nakanishi, S. Kubuki, A. Okazawa, Hyperfine Interact. 241, 15-1-7 (2020). [DOI: 10.1007/s10751-019-1681-9]

71. Temperature dependence of spherical electron transfer in a nanosized [Fe14] complex. W. Huang, S. Wu, X. Gu, Y. Li, A. Okazawa, N. Kojima, S. Hayami, M. L. Baker, P. Bencok, M. Noguchi, Y. Miyazaki, M. Nakano, T. Nakanishi, S. Kanegawa, Y. Inagaki, T. Kawae, G. Zhuang, Y. Shiota, K. Yoshizawa, D. Wu, O. Sato*, Nat. Commun. 10, 5510-1-9 (2019). [DOI: 10.1038/s41467-019-13279-y

70. Navigated self-assembly of a Pd2L4 cage by modulation of an energy landscape under kinetic control. T. Tateishi, S. Takahashi, A. Okazawa, V. Martí-Centelles, J. Wang, T. Kojima, P. Lusby, H. Sato, S. Hiraoka*, J. Am. Chem. Soc. 141, 19669-19676 (2019). [DOI: 10.1021/jacs.9b07779

69. Bifurcation of Self-assembly Pathways to Sheet or Cage Controlled by Kinetic Template Effect. L. H. Foianesi-Takeshige, S. Takahashi, T. Tateishi, R. Sekine, A. Okazawa, W. Zhu, T. Kojima, K. Harano, E. Nakamura, H. Sato, and S. Hiraoka*, Commun. Chem. 2, 128-1-11 (2019). [DOI: 10.1038/s42004-019-0232-2] プレスリリース[Link、Press release [Link]

68. Observation of Proton Transfer Coupled Spin Transition and Trapping of Photoinduced Metastable Proton Transfer State in an Fe(II) Complex. T. Nakanishi, Y. Hori, H. Sato, S. Wu, A. Okazawa, N. Kojima, T. Yamamoto, Y. Einaga, S. Hayami, Y. Horie, H. Okajima, A. Sakamoto, Y. Shiota, K. Yoshizawa, O. Sato*, J. Am. Chem. Soc. 141, 14384-14393 (2019). [DOI: 10.1021/jacs.9b07204

67. Water-vapor sensitive spin-state switching in an iron(III) complex with nucleobase pendants making flexible hydrogen-bonded networks. K. Kagesawa*, Y. Ichikawa, H. Iguchi, B. K. Breedlove, Z. Li, M. Yamashita*, A. Okazawa, W. Kosaka, H. Miyasaka*, Chem. Lett. 48, 1221-1224 (2019). [DOI: 10.1246/cl.190532] (selected as Editor’s Choice)

66. Determination of iron species, including biomineralized jarosite, in the iron-hyperaccumulator moss Scopelophila ligulata by Mössbauer, X-ray diffraction, and elemental analyses. H. Nakajima*, A. Okazawa, S. Kubuki, Q. Shen, K. Itoh, BioMetals 32, 171-184 (2019). [DOI: 10.1007/s10534-019-00169-5]

65. A triplet biradical with double bidentate sites based on tert-butyl pyridyl nitroxide as a candidate for strong ferromagnetic couplers. A. Okazawa*, Y. Terakado, T. Ishida*, N. Kojima, New J. Chem. 42, 17874-17878 (2018). [DOI: 10.1039/C8NJ04180F] (selected as Back Cover)

64. Temperature-Controlled Repeatable Scrambling and Induced-Sorting of Building Blocks Between Cubic Assemblies. M. Itoi*, A. Okazawa, J. Yamaura, S. Maki, T. Komatsu, I. Maurin, E. Codjovi, K. Boukheddaden, N. Kojima, Inorg. Chem. 57, 13728-13738 (2018). [DOI: 10.1021/acs.inorgchem.8b02211]

63. Effect of Transition Metal Substitution on the Charge-Transfer Phase Transition and Ferromagnetism of Dithiooxalato-Bridged Hetero Metal Complexes, (n-C3H7)4N[FeII1-xMnIIxFeIII(dto)3]. M. Enomoto*, H. Ida, A. Okazawa, N. Kojima, Crystals 8, 446-1-17 (2018). [DOI: 10.3390/cryst8120446]

62. Preparation of Superparamagnetic Fe3O4 Nanoparticles form Iron Sand Mediated by Soft Template and Their Performance as Antibacterial Agent. A. Taufiq*, A. F. Muyasaroh, Sunaryono, H. Susanto, N. Hidayat, N. Mufti, E. Suarsini, A. Hidayat, A. Okazawa, T. Ishida, Darminto, J. Magn. 23, 337-344 (2018). [DOI: 10.4283/JMAG.2018.23.3.337 ]

61. Ionic Crystal Containing Protons (H+) as Counter Cations: Preparation and Crystal Structure of a Salt of 4,4′-Bipiperidine-1,1′-diium and Hexacyanidoferrate(II). R. Tanaka, A. Okazawa, N. Kojima, N. Matsushita*, Chem. Lett. 47, 697-699 (2018). [DOI: 10.1246/cl.180157]

60. Unique Hydration/Dehydration-Induced Vapochromic Behavior of a Charge-Transfer Salt Comprising Viologen and Hexacyanidoferrate(II). R. Tanaka, A. Okazawa, H. Konaka, S. Akito, N. Kojima, N. Matsushita*, Inorg. Chem. 57, 2209-2217 (2018). [DOI: 10.1021/acs.inorgchem.7b03100]

59. Control of Spin-Crossover Phenomena in One-Dimensional Triazole-Coordinated Iron(II) Complexes by Means of Functional Counter Ions. A. Sugahara, H. Kamebuchi, A. Okazawa, M. Enomoto, N. Kojima*, Inoganics 5, 50-1-23 (2017). [DOI: 10.3390/inorganics5030050]

58. Magnetic properties of V-substitution effect in an iron mixed valence complex. N. Shida, Y. Suzawa, M. Inaba, A. Okazawa, N. Kojima, M. Enomoto*, Polyhedron 136, 143-148 (2017). [DOI: 10.1016/j.poly.2017.04.006

57. Studies on Nanostructure and Magnetic Behaviors of Mn-Doped Black Iron Oxide Magnetic Fluids Synthesized from Iron Sand. A. Taufiq*, Sunaryono, N. Hidayat, A. Hidayat, E. G. R. Putra, A. Okazawa, I. Watanabe, N. Kojima, S. Pratapa, Darminto, NANO 12, 1750110-1-11 (2017). [DOI: 10.1142/s1793292017501107

56. Halogen Substituent Effect on the Spin-Transition Temperature in Spin-Crossover Fe(III) Compounds Bearing Salicylaldehyde 2-Pyridyl Hydrazone-Type Ligands and Dicarboxylic Acids. L. H. Foianesi-Takeshige, S. Takahashi, T. Tateishi, R. Sekine, A. Okazawa, W. Zhu, T. Kojima, K. Harano, E. Nakamura, H. Sato, and S. Hiraoka*, Inorganics 5, 53-1-9 (2017). [DOI: 10.3390/inorganics5030053

55. 57Fe and 119Sn Mössbauer study of SrSnO3-δ doped with Fe and Sb under external magnetic fields. K. Nomura*, S. Suzuki, Y. Koike, A. Okazawa, Y. Kobayashi, M. Kaneko, Hyperfine Interact. 238, 70-1-8 (2017). [DOI: 10.1007/s10751-017-1441-7

54. Enhanced magnetism of perovskite oxides, Sr(Sn,Fe)O3-δ, by substitution of nonmagnetic Ca and Ti ions. K. Nomura*, S. Suzuki, T. Mizunuma, Y. Koike, A. Okazawa, Hyperfine Interact. 238, 81-1-9 (2017). [DOI: 10.1007/s10751-017-1443-5

53. Magneto-Structural Relationship on Strong Exchange Interactions between Chelating Nitroxide Radical and Transition-Metal Spins. A. Okazawa*, IOP Conf. Ser.: Mater. Sci. Eng. 202, 012002-1-9 (2017). [DOI: 10.1088/1757-899X/202/1/012002]

52. Synthesis and Magnetic Properties of Linear Two-Coordinate Monomeric Diaryliron(II) Complexes Bearing Fused-Ring Bulky “Rind” Groups. S. Goda, M. Nikai, M. Ito, D. Hashizume, K. Tamao, A. Okazawa*, N. Kojima, H. Fueno, K. Tanaka, Y. Kobayashi*, T. Matsuo*, Chem. Lett. 45, 634-636 (2016). [DOI: 10.1246/cl.160216

51. Small-Angle X-Ray Scattering Study on PVA/Fe3O4 Magnetic Hydrogels. Sunaryono*, A. Taufiq, E. G. R. Putra, A. Okazawa, I. Watanabe, N. Kojima, S. Rugmai, S. Soontaranon, M. Zainuri, Triwikantoro, S. Pratapa, Darminto, NANO 11, 1650027-1-12 (2016). [DOI: 10.1142/S1793292016500272]

50. Magnetic property and Mössbauer analysis of SrSn1-xFexO3 prepared by a sol-gel method. K. Nomura*, S. Suzuki, Y. Koike, H. Li, A. Okazawa, N. Kojima, Hyperfine Interact. 237, 26-1-10 (2016). [DOI: 10.1007/s10751-016-1260-2]

49. Mössbauer and XRD analysis of corrosion products on weathering steel treated by wet-dry cycles using various solutions. M. Oyabu, K. Nomura*, Y. Koike, A. Okazawa, Hyperfine Interact. 237, 68-1-7 (2016). [DOI: 10.1007/s10751-016-1244-2]

48. Development of a Photoresponsive Organic-Inorganic Hybrid Magnet: Layered Cobalt Hydroxides Intercalated with Spiropyran Anions. N. Tanaka, A. Okazawa, A. Sugahara, N. Kojima*, Bull. Chem. Soc. Jpn. 88, 419-430 (2015). [DOI: 10.1246/bcsj.20150129]

47. Nanoscale Clustering and Magnetic Properties of MnxFe3-xO4 Particles Prepared from Natural Magnetite. A. Taufiq*, Sunaryono, E. G. R. Putra, A. Okazawa, I. Watanabe, N. Kojima, S. Pratapa, Darminto*, J. Supercond. Nov. Magn. 28, 2855-2863 (2015). [DOI: 10.1007/s10948-015-3111-9]

46. A tricky water molecule coordinated to a verdazyl radical–iron(II) complex: a multitechnique approach. H. Kamebuchi, M. Okubo, A. Okazawa, M. Enomoto, J. Harada, K. Ogawa, G. Maruta, S. Takeda, N. Kojima*, C. Train*, M. Verdaguer,Phys. Chem. Chem. Phys. 16, 9086-9095 (2014). [DOI: 10.1039/C4CP00310A]

45. Photochromic Property of Anionic Spiropyran Having Sulfonate-Substituted Indoline Moiety. A. Sugahara, N. Tanaka, A. Okazawa, N. Matsushita, N. Kojima*, Chem. Lett. 43, 281-283 (2014). [DOI: 10.1246/cl.130904

44. Abrupt Spin Transition with Thermal Hysteresis of Iron(III) Complex [FeIII(Him)2(hapen)]AsF6 (Him = Imidazole, H2hapen = N,N′-Bis(2-hydroxyacetophenylidene)ethylenediamine). T. Fujinami, M. Koike, N. Matsumoto*, Y. Sunatsuki, A. Okazawa, N. Kojima, Inorg. Chem. 53, 2254-2259 (2014). [DOI: 10.1021/ic402947u

43. Study on spin configuration in photoresponsive iron mixed-valence complexes by Mössbauer spectroscopy. A. Okazawa, J. Yoshida, N. Kida, I. Kashima, W. Murata, M. Enomoto, N. Kojima*, Hyperfine Interact. 226, 351-357 (2014). [DOI: 10.1007/s10751-013-0934-2

42. Sol-gel synthesis and dilute magnetism of nano MgO powder doped with Fe. K. Nomura*, S. Taya, A. Okazawa, N. Kojima, Hyperfine Interact. 226, 161-169 (2014). [DOI: 10.1007/s10751-013-0945-z

41. Exchange Coupling and Its Chemical Trend Studied by High-Frequency EPR on Heterometallic [Ln2Ni] Complexes. A. Okazawa, T. Shimada, N. Kojima, S. Yoshii, H. Nojiri, T. Ishida*, Inorg. Chem. 52, 13351-13355 (2013). [DOI: 10.1021/ic402417h

40. Alternating Ferro- and Antiferromagnetic Couplings in One-Dimensional Chain Hexachlorodicuprate(II), (MV)[CuCl3]2 (MV = Methyl Viologen). Y. Seki, A. Okazawa, M. Enomoto, J. Harada, K. Ogawa, N. Kojima*, Curr. Inorg. Chem. 3, 94-100 (2013). [DOI: 10.2174/1877944111303020004]

39. Electrochemical Mg2+ intercalation into a bimetallic CuFe Prussian blue analog with aqueous electrolytes. Y. Mizuno, M. Okubo*, E. Hosono, T. Kudo, K. Oh-ishi, A. Okazawa, N. Kojima, R. Kurono, S. Nishimura, A. Yamada, J. Mater. Chem. A 1, 13055-13059 (2013). [DOI: 10.1039/C3TA13205F

38. Reversible Solid State Redox of an Octacyanometallate-Bridged Coordination Polymer by Electrochemical Ion Insertion/Extraction. M. Okubo*, K. Kagesawa, Y. Mizuno, D. Asakura, E. Hosono, T. Kudo, H. Zhou*, K. Fujii, H. Uekusa, S. Nishimura, A. Yamada, A. Okazawa, N. Kojima*, Inorg. Chem52, 3772-3779 (2013). [DOI: 10.1021/ic302364d]

37. Ground triplet pyrimidine-4,6-diyl bis(tert-butyl nitroxide) as a paramagnetic building block for metal–organic frameworks. Y. Homma, A. Okazawa, T. Ishida*, Tetrahedron Lett. 54, 3120-3123 (2013). [DOI: 10.1016/j.tetlet.2013.04.008]

36. Long-range and short-range orderings in K4Fe4P5O20 with a natrolite-like framework. Z. Z. He*, W. L. Zhang, W. D. Cheng, A. Okazawa, N. Kojima, Dalton Trans. 23, 42, 5860-5865 (2013). [DOI: 10.1039/c3dt32897j]

35. Cation size effect on photomagnetism and charge transfer phase transition of iron mixed-valence complexes with spiropyrans. J. Yoshida, N. Kida, A. Okazawa, N. Kojima*, Polyhedron 66, 102-107 (2013). [DOI: 10.1016/j.poly.2013.02.070]

34. Fabrication of a Cyanide-Bridged Coordination Polymer Electrode for Enhanced Electrochemical Ion Storage Ability. D. Asakura, M. Okubo*, Y. Mizuno, T. Kudo, H. Zhou*, K. Ikedo, T. Mizokawa, A. Okazawa, N. Kojima, J. Phys. Chem. C 116, 8364-8369 (2012). [DOI: 10.1021/jp2118949]

33. Oximato-bridged light-lanthanide Ln4Cu complexes showing ferromagnetic Ln-Cu exchange coupling. K. Fujiwara, A. Okazawa, N. Kojima, G. Tanaka, S. Yoshii, H. Nojiri, T. Ishida*, Chem. Phys. Lett. 530, 49-54 (2012). [DOI: 10.1016/j.cplett.2012.01.062]

32. Study on the ferromagnetic state in iron mixed-valence complexes, A[FeIIFeIII(dto)3] (A = (n-CnH2n+1)4N; dto = C2S2O2) by means of Mössbauer spectroscopy. Y. Ono, A. Okazawa, M. Enomoto, N. Kojima*, Hyperfine Interact. 207, 139-143 (2012). [DOI: 10.1007/s10751-011-0406-5

31. Anionic Iron Complexes with a Bond between an Ate-Type Pentacoordinated Germanium and an Iron Atom. N. Kano*, N. Yoshinari, Y. Shibata, M. Miyachi, T. Kawashima*, M. Enomoto, A. Okazawa, N. Kojima, J.-D. Guo,, S. Nagase, Organometallics 31, 8059-8062 (2012). [DOI: 10.1021/om300915y

30. Precise Electrochemical Control of Ferromagnetism in a Cyanide-Bridged Bimetallic Coordination Polymer. Y. Mizuno, M. Okubo*, K. Kagesawa, D. Asakura, T. Kudo, H. Zhou*, K. Oh-ishi, A. Okazawa, N. Kojima*, Inorg. Chem. 51, 10311-10316 (2012). [DOI: 10.1021/ic301361h

29. Effect of Nonmagnetic Substitution on the Magnetic Properties and Charge-Transfer Phase Transition of an Iron Mixed-Valence Complex, (n-C3H7)4N[FeIIFeIII(dto)3] (dto = C2O2S2). H. Ida, A. Okazawa, N. Kojima, R. Shimizu, Y. Yamada, M. Enomoto*, Inorg. Chem. 51, 8989-8996 (2012). [DOI: 10.1021/ic3010954

28. K4Fe4P5O20: A New Mixed Valence Microporous Compound with Elliptical Eight-Ring Channels. Z. Z. He*, W. L. Zhang, W. D. Cheng, A. Okazawa, N. Kojima, Inorg. Chem. 51, 7469-7471 (2012). [DOI: 10.1021/ic301245c

27. Exchange coupling in TbCu and DyCu single-molecule magnets and related lanthanide and vanadium analogs. T. Ishida*, R. Watanabe, K. Fujiwara, A. Okazawa, N. Kojima, G. Tanaka, S. Yoshii, H. Nojiri*, Dalton Trans. 41, 13609-13619 (2012). [DOI: 10.1039/c2dt31169k] (selected as Back Cover)

26. Size Effect of intercalated cation on the charge transfer phase transition and ferromagnetism for iron mixed-valence system, A[FeIIFeIII(C2O2S2)3] (A = (CnH2n+1)4N, (CmH2m+1)3(CnH2n+1)N). N. Kojima*, N. Kida, A. Okazawa, M. Enomoto, Möss. Eff. Ref. Data J. 35, 156-171 (2012). (Invited Review)

25. Study on the spin-crossover transition in [Fe(cis-/trans-stpy)4(X)2] (stpy: strylpyridine, X: NCS, NCBH3) under high pressure toward ligand-driven light-induced spin change. A. Sugahara, K. Moriya, M. Enomoto, A. Okazawa, N. Kojima*, Polyhedro30, 3127-3130 (2011). [DOI: 10.1016/j.poly.2011.03.008]

24. Development of pH-Sensitive Spin-crossover Iron(II) Complex Films, [FeII(diAMsar)]-Nafion: Manipulation of the Spin State by Proton Concentration. H. Kamebuchi, T. Jo, H. Shimizu, A. Okazawa, M. Enomoto, N. Kojima*, Chem. Lett. 40, 888-889 (2011). [DOI: 10.1246/cl.2011.888]

23. Unusually Large Magnetic Anisotropy in a CuO-Based Semiconductor Cu5V2O10. Z. Z. He*, C. S. Lin, W. D. Cheng*, A. Okazawa, N. Kojima, J. Yamaura, Y. Ueda, J. Am. Chem. Soc. 133, 1298-1300 (2011). [DOI: 10.1021/ja110394j]

22. Ion-Induced Transformation of Magnetism in a Bimetallic CuFe Prussian Blue Analogue. M. Okubo*, D. Asakura, Y. Mizuno, T. Kudo, H.S. Zhou*, A. Okazawa, N. Kojima, K. Ikedo, T. Mizokawa, I. Honma*, Angew. Chem. Int. Ed. 50, 6269-6273 (2011). [DOI: 10.1002/anie.201102048]

21. Single-molecule magnet behavior enhanced by magnetic coupling between 4f-3d spins. A. Okazawa*, H. Nojiri, T. Ishida*, N. Kojima, Polyhedron 30, 3140-3144 (2011). [DOI: 10.1016/j.poly.2011.03.020]

20. Exchange Couplings in one-dimentionally arrayed 4f-3d heterometallic [Ln2Cu2]n compounds. A chemical trend of the coupling parameter. A. Okazawa, K. Fujiwara, R. Watanabe, N. Kojima, S. Yoshii, H. Nojiri, T. Ishida*, Polyhedron 30, 3121-3126 (2011). [DOI: 10.1016/j.poly.2011.03.007]

19. Ferromagnetic Exchange Couplings Showing a Chemical Trend in Cu-Ln-Cu Complexes (Ln = Gd, Tb, Dy, Ho, Er). T. Shimada, A. Okazawa, N. Kojima, S. Yoshii, H. Nojiri*, T. Ishida*, Inorg. Chem. 50, 10555-10557 (2011). [DOI: 10.1021/ic201944s

18. Chemical Trend of 4f-3d Exchange Couplings in Heteremetallic Complexes with Ln = Gd, Tb, Dy, Ho, Er and M = Cu, V. R. Watanabe, K. Fujiwara, A. Okazawa, G. Tanaka, S. Yoshii, H. Nojiri*, T. Ishida*, Chem. Commun. 47, 2110-2112 (2011). [DOI: 10.1039/c0cc04669h

17. Study on the Rapid Spin Equilibrium in Ph4P[ZnIIFeIII(mto)3] (mto = Monothiooxalato). K. Kagesawa, A. Okazawa, M. Enomoto, N. Kojima*Chem. Lett. 39, 872-873 (2010). [DOI: 10.1246/cl.2010.872

16. Ferromagnetic Gd-Cu, Tb-Cu, and Ho-Cu Couplings in Isomorphous [Ln2Cu] Complexes. A. Okazawa, R. Watanabe, M. Nezu, T. Shimada, S. Yoshii, H. Nojiri*, T. Ishida*, Chem. Lett. 39, 1331-1332 (2010). [DOI: 10.1246/cl.2010.1331

15. Spin-Transition-Like Behavior on One Side in a Nitroxide-Copper(II)-Nitroxide Triad System. A. Okazawa, T. Ishida*, Inorg. Chem. 49, 10144-10147 (2010). [DOI: 10.1021/ic101536q]

14. Ferro- and Antiferromagnetic Coupling Switch Accompanied by Twist Deformation around the Copper(II) and Nitroxide Coordination Bond. A. Okazawa, D. Hashizume, T. Ishida*, J. Am. Chem. Soc. 132, 11516-11524 (2010). [DOI: 10.1021/ja102163d]

13. Super-superexchange coupling through a hydrogen bond in a linear copper(II) complex, [Cu(LH)(L)]·BF4·2H2O (LH = N–tert-butyl-N-2-pyridylhydroxylamine). A. Okazawa, T. Ishida*, Chem. Phys. Lett. 480, 198-202 (2009). [DOI: 10.1016/j.cplett.2009.08.066]

12. Magnetic properties and exchange couplings of one-dimensionally arrayed 4f−3d heterometallic [Ln2Cu2]n compounds. A. Okazawa, R. Watanabe, H. Nojiri, T.Nogami, T. Ishida*, Polyhedron 28, 1808-1813 (2009). [DOI: 10.1016/j.poly.2008.12.035]

11. Strong intramolecular ferromagnetic couplings in nickel(II) and copper(II) complexes chelated with tert-butyl 5-methoxy-2-pyridyl nitroxide. A. Okazawa, T. Nogami, T. Ishida*, Polyhedron 28, 1917-1921 (2009). [DOI: 10.1016/j.poly.2008.10.049]

10. Ferromagnetic Dy−Ni and Antiferromagnetic Dy−Cu Couplings in Single-Molecule Magnets [Dy2Ni] and [Dy2Cu]. A. Okazawa, T. Nogami, N. Nojiri, T. Ishida*, Inorg. Chem. 47, 9763-9765 (2008). [DOI: 10.1021/ic801686z] (Correction: 48, 3292-3292 (2009). [DOI: 10.1021/ic900351p])

9. Magneto-Structure Relationship in Copper(II) and Nickel(II) Complexes Chelated with Stable tert-Butyl 5-Phenyl-2-pyridyl Nitroxide and Related Radicals. A. Okazawa, Y. Nagaichi, T. Nogami, T. Ishida*, Inorg. Chem. 47, 8859-8868 (2008). [DOI: 10.1021/ic800937n]

8. Exchange Coupling and Energy-Level Crossing in a Magnetic Chain [Dy2Cu2]n Evaluated by High-Frequency Electron Paramagnetic Resonance. A. Okazawa, T. Nogami, N. Nojiri*, T. Ishida*, Chem. Mater. 20, 3110-3119 (2008). [DOI: 10.1021/cm703530n

7. tert-Butyl 2-Pyridyl Nitroxide Available as a Paramagnetic Chelate Ligand for Strongly Exchange-Coupled Metal-Radical Compounds. A. Okazawa, T. Nogami, T. Ishida*, Chem. Mater. 20, 2733-2735 (2007). [DOI: 10.1021/cm070698g

6. Preparation, structures, and magnetic properties of precursors for chelating compounds of 2-pyridyl nitroxide derivatives. A. Okazawa, T. Nogami, T. Ishida*, Polyhedron 26, 1965-1969 (2007). [DOI: 10.1016/j.poly.2006.09.047

5. Tetranuclear heterometallic cycle Dy2Cu2 and the corresponding polymer showing slow relaxation of magnetization reorientation. S. Ueki, A. Okazawa, T. Ishida*, T. Nogami, H. Nojiri, Polyhedron 26, 1970-1976 (2007). [DOI: 10.1016/j.poly.2006.09.048

4. Ferromagnetic exchange coupling in a spiro-fused dinuclear nickel(II) complex with an approximate D2d symmetry. A. Okazawa, T. Nogami, T. Ishida*, Chem. Phys. Lett.427, 333-337 (2006). [DOI: 10.1016/j.cplett.2006.07.013]

3. Strong Ferromagnetic Exchange Couplings in Copper(II) and Nickel(II) Complexes with a Paramagnetic Tridentate Chelate Ligand, 2,2’-Bipyridin-6-yl tert-Butyl Nitroxide. K. Osanai, A. Okazawa, T. Nogami, T. Ishida*, J. Am. Chem. Soc. 128, 14008-14009 (2006). [DOI: 10.1021/ja065623c]

2. Structures and magnetic properties of copper(II) complexes containing tetrakis(2-pyridyl)methane. A. Okazawa, T. Ishida*, T. Nogami, Polyhedron 24, 2584-2587 (2005). [DOI: 10.1016/j.poly.2005.03.155]

1. Dinuclear Manganese(II) Complex Containing Tetrakis(2-pyridyl)methane as a Spiro-fused Bridge. A. Okazawa, T. Ishida*, T. Nogami, Chem. Lett. 33, 1478-1479 (2004). [DOI: 10.1246/cl.2004.1478]