Studies on photophysical properties and photoexcited structures of luminescent metal complexes by single crystal X-ray structure analyses.

• Project/Area Number: 19550069
• Research Category: Grant-in-Aid for Scientific Research (C)
• Allocation Type: Single-year Grants
• Section: 一般
• Research Field: Inorganic chemistry
• Research Institution: University of Hyogo
• Principal Investigator: OZAWA Yoshiki University of Hyogo, 大学院・物質理学研究科, 准教授 (40204200)
• Project Period (FY): 2007 – 2008
• Project Status: Completed (Fiscal Year 2008)
• Budget Amount: ¥4,810,000 (Direct Cost: ¥3,700,000、Indirect Cost: ¥1,110,000); Fiscal Year 2008: ¥780,000 (Direct Cost: ¥600,000、Indirect Cost: ¥180,000); Fiscal Year 2007: ¥4,030,000 (Direct Cost: ¥3,100,000、Indirect Cost: ¥930,000)
• Keywords: 銅錯体 / 銀錯体 / 単結晶X線構造解析 / 光励起構造 / 放射光 / 量子化学計算 / 多核金属錯体 / 結晶構造 / 多形結晶 / ルミネッセンス / 白金錯体

Research Abstract

d10電子配置をもつ発光性多核金属錯体における光励起状態での構造変化の観測と電子状態の相関関係の解明を目指した.ピリジンチオレート誘導体で架橋された銅六核錯体について、放射光X線を用いた単結晶光励起構造解析を行った.量子化学計算により予測された,光励起状態での銅六核クラスター中心が収縮する様子をX線回折実験により直接観測することに初めて成功した.

Research Products

• [Journal Article] Structure and Electronic Configuration of an Iron (II) Complex in a LIESST State : A Pump and Probe Method (2009)
  • Author(s): Sheu, C. -F.; Chen, K.; Chen, S. -M.; Wen, Y. -S.; Lee, G. -H.; Chen, J. -M.; Lee, J. -F.; Cheng, B. -M.; Sheu, H. -S.; Yasuda, N. ; Ozawa, Y.; Toriumi, K.; Wang, Y.
  • Journal Title: Chemistry-A European Journal 15(10) Pages: 2384-2393
  • Peer Reviewed
• [Journal Article] Synthesis of Orthorhombic Mo-V-Sb Oxide Species by Assembly of Pentagonal Mo_6O_21 Polyoxometalate Building Blocks (2009)
  • Author(s): Sadakane, M.; Yamagata, K.; Kodato, K.; Endo, K.; Toriumi, K.; Ozawa, Y.; Ozeki, T.; Nagai, T.; Matsui, Y.; Sakaguchi, N.; Pyrz, W. D.; Buttrey, D. J.; Blom, D. A.; Vogt, T.; Ueda, W.
  • Journal Title: Angewandte Chemie International Edition 48(21) Pages: 3782-3786
  • Peer Reviewed
• [Journal Article] Heteropolynuclear Complexes of 3, 5-Dimethylpyrazolate [Pt_2M_4(Me_2pz)_8] (M=Ag, Cu). Highly Luminescent Character of the Triplet Excited State Based on Mixed-Metal Cores (2008)
  • Author(s): Umakoshi, K.; Kojima, T.; Saito, K.; Akatsu, S.; Onishi, M.; Ishizaka, S.; Kitamura, N.; Nakao, Y.; Sakaki, S.; Ozawa, Y.
  • Journal Title: Inorganic Chemistry 47(12) Pages: 5033-5035
  • Peer Reviewed
• [Journal Article] Synthesis of Enantiopure Aliphatic Acetylene Alcohols and Determination of Their Absolute Configurations by ^1H NMR Anisotropy and/or X-ray Crystallography (2008)
  • Author(s): Sekiguchi, S.; Akagi, M.; Naito, J.; Yamamoto, Y.; Taji, H.; Kuwahara, S.; Watanabe, M.; Ozawa, Y.; Toriumi, K.; Harada, N.
  • Journal Title: European Journal of Organic Chemistry Pages: 2313-2324
  • Peer Reviewed
• [Journal Article] [HTeV_9O_28]^<4-> : A new vanadotellurate with decavanadate structure (2008)
  • Author(s): Konaka, S.; Ozawa, Y.; Yagasaki, A.
  • Journal Title: Inorganic Chemistry Communications 11(10) Pages: 1267-1269
• [Journal Article] Tetrahedral Tellurate (2008)
  • Author(s): Konaka, S.; Ozawa, Y.; Yagasaki, A.
  • Journal Title: Inorganic Chemistry 47(4) Pages: 1244-1245
  • Peer Reviewed
• [Journal Article] Heteropolynuclear Complexes of 3, 5-Dimethylpyrazolate [Pt2M4(Me2pz)8](M=Ag, Cu). Highly Luminescent Character of the Triplet Excited State Based on Mixed-Metal Cores. (2008)
  • Author(s): Umakoshi, K., Kojima, T., Saito, K., Akatsu, S., Onishi, M., Ishizaka, S., Kitamura, N., Nakao, Y., Sakaki, S., Ozawa, Y.
  • Journal Title: Inorganic Chemistry 47 Pages: 5033-5035
  • Peer Reviewed
• [Journal Article] "Synthesis of Enantiopure Aliphatic Acetylene Alcohols and Determination of Their Absolute Configurations by 1H NMR Anisotropy and/or X-ray Crystallography. (2008)
  • Author(s): Sekiguchi, S., Akagi, M., Naito, J., Yamamoto, Y., Taji, H., Kuwahara, S., Watanabe, M., Ozawa, Y., Toriumi, K. and Harada, N
  • Journal Title: European Journal of Organic Chemistry 2008(13) Pages: 2313-2324
  • Peer Reviewed
• [Journal Article] "Tetrahedral Tellurate." (2008)
  • Author(s): Konaka, S., Ozawa, Y. and Yagasaki, A.
  • Journal Title: Inorganic Chemistry 47(4) Pages: 1244-1245
  • Peer Reviewed
• [Journal Article] X-ray structures of the tris (2, 4-xylyl) phosphane and its trisulfonated derivative : Molecular architecture of a water-soluble sulfonated phosphane with propeller chirality (2007)
  • Author(s): Benyei, A. C.; Gulyas, H.; Ozawa, Y.; Kimura, K.; Toriumi, K.; Kegl, T.; Bakos, J.
  • Journal Title: Journal of Organometallic Chemistry 692(9) Pages: 1845-1851
  • Peer Reviewed
• [Journal Article] "Anthracene array-type porous coordination polymer with host-guest charge transfer interactions in excited states." (2007)
  • Author(s): Tanaka, D., Horike, S., Kitagawa, S., Ohba, M., Hasegawa, M., Ozawa, Y., and Torium, K.
  • Journal Title: Chemical Communications 2007 Pages: 3142-3144
  • Peer Reviewed
• [Presentation] キュバン構造を持ちトリフェニルポスフィンを配位子とするヨウ化銅( (I) 四核錯体の新奇多形結晶の結晶構造と発光特性 (2009)
  • Author(s): 北川白馬, 小澤芳樹, 満身稔, 鳥海幸四郎
  • Organizer: 日本化学会第89春季年会, 3PB-190
  • Place of Presentation: 日本大学船橋キャンパス
• [Presentation] 6-エチルピリジン-2-チオラト銅 (I) および銀 (I) 六核錯体の単結晶光励起構造解析 (2009)
  • Author(s): 石田通, 小澤芳樹, 満身稔, 鳥海幸四郎
  • Organizer: 日本化学会第89春季年会, 2PA-015
  • Place of Presentation: 日本大学船橋キャンパス
• [Presentation] 6-エチルピリジン-2-チオラト銅(I)及び銀(I)六核錯体の合成、構造と単結晶光励起構造解析 (2008)
  • Author(s): 石田 通, 木村 公洋, 小澤 芳樹, 満身 稔, 鳥海 幸四郎
  • Organizer: 第58回錯体化学討論会
  • Place of Presentation: 金沢大学
  • Year and Date: 2008-09-22
• [Presentation] Single crystal structure analysis of photo-excited state of halogen-bridged dicopper(I) complexes (2008)
  • Author(s): Ozawa. Y., Yoshida, S., Kitayama, N., Mitsumi, M., Toriumi, K., Tsuge, K., Araki, H., Sasaki, Y.
  • Organizer: XXI Congress and General Assembly of the Internatinal Union of Crystallography
  • Place of Presentation: Grand Cube, Osaka, Japan
  • Year and Date: 2008-08-26
• [Presentation] ジチオナイト基をもつロジウム複核錯体の結晶相光異性化反応と光誘起相転移 (2008)
  • Author(s): 鳥海幸四郎, 橋本将一, 金物浩史, 藤原冴佳, 小澤芳樹, 満身稔, 中井英隆, 宮野洋祐, 林宜仁, 磯辺清
  • Organizer: 第58回錯体化学討論会, 2PC-001
  • Place of Presentation: 金沢大学
• [Presentation] 6-エチルピリジン-2-チオラト銅 (I) 及び銀 (I) 六核錯体の合成、構造と単結晶光励起構造解析/Synthesis and crystal structure analysis at photoexcited state of hexanuclear Cu (I) and Ag (I) 6-ethylpyridine-2-thiolato complexes (2008)
  • Author(s): 石田通, 木村公洋, 小澤芳樹, 満身稔, 鳥海幸四郎
  • Organizer: 第58回錯体化学討論会, 3Bb-10
  • Place of Presentation: 金沢大学
• [Presentation] 3, 5-ジメチルピラゾレートで架橋された白金-銀多核錯体 [Pt_2Ag_4 (μ-dmpz)^8] の単結晶光励起構造解析/Single crystal structure analysis at photoexcited state of 3,5-dimethylpyrazolato platinum (II)-silver (I) complex[Pt2Ag4 (μ-dmpz)8] (2008)
  • Author(s): 石田通, 小澤芳樹, 満身稔, 鳥海幸四郎, 馬越啓介
  • Organizer: 第58回錯体化学討論会, 2BP-019
  • Place of Presentation: 金沢大学
• [Presentation] ピリジン-2 (1H)-チオン架橋Cu (I) およびAg (I) 中性二核錯体の合成と構造/Syntheses and structures of novel Cu (I) and Ag (I) neutral dinuclear complexes with pyridine-2 (1H)-thione [M_2(pyt)_2(pytH)_4] (M=Cu(I), Ag(I)) (2008)
  • Author(s): 石田通, 小澤芳樹, 満身稔, 鳥海幸四郎
  • Organizer: 日本化学会第88春季年会, 4PA-071
  • Place of Presentation: 立教大学 池袋キャンパス
• [Presentation] 結晶構造解析と理論計算の比較による3配位金 (I) 錯体[AuCl(PPh_3)_2]の光励起構造の解明 (2008)
  • Author(s): 星野学, 植草秀裕, 薗田新太郎, 大塚拓洋, 海津洋行, 小澤芳樹, 鳥海幸四郎
  • Organizer: 日本化学会第88春季年会, 3E5-49
  • Place of Presentation: 立教大学 池袋キャンパス
• [Presentation] キュバン構造を持つハロゲン化銀 (I) 四核錯体の合成、構造と単結晶光励起構造解析 (2008)
  • Author(s): 北川白馬, 小澤芳樹, 満身稔, 鳥海幸四郎
  • Organizer: 第58回錯体化学討論会, 2BP-017
  • Place of Presentation: 金沢大学
• [Presentation] Single crystal structure analysis of photo-excited state of halogen-bridged dicopper (I) complexes (2008)
  • Author(s): Ozawa Yoshiki, Yoshida Shingo, Kitayama Nobuyuki, Mitsumi Minoru, Toriumi Koshiro, Tsuge Kiyoshi, Araki Hiromi, Sasaki Yoichi
  • Organizer: XXI Congress and General Assembly of the Internatinal Union of Crystallography
  • Place of Presentation: Grand Cube, Osaka, Japan
• [Presentation] Different emission colors and photoexcited structures of [AuCl(PPh_3)_2] in two polymorphic crystals (2008)
  • Author(s): Hoshino Manabu, Uekusa Hidehiro, Ishii Satoshi, Otsuka Takuhiro, Kaizu Youkoh, Ozawa Yoshiki, Toriumi Koshiro
  • Organizer: XXI Congress and General Assembly of the Internatinal Union of Crystallography, P20.12.32
  • Place of Presentation: Grand Cube, Osaka, Japan
• [Presentation] Single Crystal Structure Analysis of Photo-excited States of halogen-bridged dicopper(I)complexes (2007)
  • Author(s): Y.Ozawa, S.Yoshida, N.Kitayama, M.Mitsumi, K.Toriumi, K.Tsuge, H.Araki.Y.Sasaki
  • Organizer: Asian Crystallographic Society(AsCA) 2007 conference
  • Place of Presentation: Taipei,Taiwan
  • Year and Date: 2007-11-04
• [Presentation] ジチオナイト基をもつロジウム複核錯体の結晶相光異性化反応における光強度依存性 (2007)
  • Author(s): 金物浩史, 小澤芳樹, 満身稔, 鳥海幸四郎, 中井英隆, 宮野洋佑
  • Organizer: 第57回錯体化学討論会, IPC-012
  • Place of Presentation: 名古屋工業大学
• [Presentation] 単結晶X線構造解析による3配位金 (I) 錯体[AuBr(PPh_3)_2]の光励起電荷移動の直接観察 (2007)
  • Author(s): 星野学, 植草秀裕, 薗田新太郎, 大塚拓洋, 海津洋行, 小澤芳樹, 鳥海幸四郎
  • Organizer: 第57回錯体化学討論会, 2Ba-17
  • Place of Presentation: 名古屋工業大学
• [Presentation] X線構造解析および理論計算による3配位金 (I) 錯体[AuCl(PPh_3)_2]の光励起構造変化の解明 (2007)
  • Author(s): 星野学, 植草秀裕, 薗田新太郎, 大塚拓洋, 海津洋行, 小澤芳樹, 鳥海幸四郎
  • Organizer: 第57回錯体化学討論会, 1PB-002
  • Place of Presentation: 名古屋工業大学
• [Presentation] 放射光マイクロビームによる極微小結晶内での結晶相反応解析手法の開発 (2007)
  • Author(s): 安田伸広, 金物浩史, 小澤芳樹, 鳥海幸四郎, 村山美乃, 木村滋, 金廷恩, 福山祥光, 加藤恵一, 佐藤直樹, 黒岩芳弘, 田中義人, 守友浩, 高田昌樹
  • Organizer: 日本化学会第87春季年会, 2C5-40
  • Place of Presentation: 関西大学吹田キャンパス
• [Presentation] 無限鎖構造を持つ臭化銅 (I) 錯体の光励起構造解析 (2007)
  • Author(s): 北山喬之, 吉田真悟, 小澤芳樹, 満身稔, 鳥海幸四郎, 荒木宏美, 柘植清志, 佐々木陽一
  • Organizer: 第57回錯体化学討論会, 1PB-012
  • Place of Presentation: 名古屋工業大学
• [Presentation] Single crystal structure analysis of photo-excited states of halogen-bridged dicopper (I) complexes (2007)
  • Author(s): Ozawa Yoshiki, Yoshida Shingo, Kitayama Nobuyuki, Mitsumi Minoru, Toriumi Koshiro, Tsuge Kiyoshi, Araki Hiromi, Sasaki Yoichi
  • Organizer: Conference of the Asian Crystallographic Association
  • Place of Presentation: Taipei, Taiwan
• [Remarks]
  • URL: http://www.sci.u-hyogo.ac.jp/material/cryst_struct/index-j.html