Publications

Original Papers

  1. “Spin–orbit coupling analyses of phosphorescence: the effects of cyclometalated ligand replacement in fac-Ir(ppy)3 with various bpy ligands on blue phosphorescence”, Yoshinaga, H.; Asada, T.; Koseki, S.; Yagi, S.; Matsushita, T. RSC Adv., 6, 65020–65030 (2016). http://dx.doi.org./10.1039/C6RA07778A
  2. “Novel bis- and tris-cyclometalated iridium(III) complexes bearing a benzoyl group on each fluorinated 2-phenylpyridinate ligand aimed at development of blue phosphorescent materials for OLED”, Okamura, N.; Nakamura, T.; Yagi, S.; Maeda, T.; Nakazumi, H.; Fujiwara, H.; Koseki, S. RSC Adv., 6, 51435–51445 (2016). http://dx.doi.org/10.1039/C6RA09385J
  3. “Amorphous Solid Simulation and Trial Fabrication of the Organic Field-Effect Transistor of Tetrathienonaphthalenes Prepared by Using Microflow Photochemical Reactions: A Theoretical Calculation-Inspired Investigation”, Yamamoto, A.; Matsui, Y.; Asada, T.; Kumeda, M.; Takagi, K.; Suenaga, Y.; Nagae, K.; Ohta, E.; Sato, H.; Koseki, S.; Naito, H.; Ikeda, H. J. Org. Chem., 81, 3168–3176 (2016). http://dx.doi.org/10.1021/acs.joc.6b00117
  4. “Theoretical Analyses on Phosphorescent Processes in Pt(thpy)2 and its Derivatives”, Koseki, S.; Kagita, Y.; Matsumoto, S.; Asada, T.; Yagi, S.; Nakazumi, H.; Matsushita, T. J. Phys. Chem. C, 118, 15412–15421 (2014). http://dx.doi.org/10.1021/jp5046832
  5. “Photo- and Electroluminescence from Deep Red- and Near Infrared-Phosphorescent Tris-cyclometalated Iridium(III) Complexes Bearing Largely p-Extended Ligands” Ikawa, S.; Yagi, S.; Maeda, T.; Nakazumi, H.; Fujiwara, H.; Koseki, S.; Sakurai, Y., Inorg. Chem. Comm. 38, 14–19 (2013).https://doi.org/10.1016/j.inoche.2013.09.075
  6. “Spin-Orbit Coupling Analyses of the Geometrical Effects on Phosphorescence in Ir(ppy)3 and Its Derivatives”, Koseki, S.; Kamata, N.; Asada, T.; Yagi, S.; Nakazumi, H.; Matsushita, T. J. Phys. Chem. C, 117, 5314-5327 (2013). http://dx.doi.org/10.1021/jp312032s

Review

  1. “Effects of the Alkyl Substituents on the Organic Thin Film Transistor Characteristics of Thiophenefused Naphthalenes: Molecular Simulation, Synthesis, and Device Characterization”,Motoki Kumeda, Atsushi Yamamoto, Toshio Asada, Yasunori Matsui, Kenichiro Takagi, Yu Suenaga, Kunihiko Nagae, Eisuke Ohta, Takuya Ogaki, Hiroyoshi Naito, Shiro Koseki and Hiroshi Ikeda,J. Jpn. Soc. Colour Mater.,90, 233-237 (2017). http://doi.org/10.4011/shikizai.90.233