東京大学大学院理学系研究科化学専攻  無機化学研究室(西原研究室)

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〒113-0033
東京都文京区本郷7-3-1
Tel 03-5841-4346
Fax 03-5841-8063
nisihara@chem.s.u-tokyo.ac.jp

研究室メンバー

坂本 良太
博士(理学)

生年月日

1980年2月3日

出身

長野県東筑摩郡山形村

学歴

1998年  3月  長野県松本深志高校 卒業
2002年  3月  東京大学理学部化学科 卒業
2004年  3月  東京大学大学院理学系研究科化学専攻修士課程 修了
2007年  3月  東京大学大学院理学系研究科化学専攻博士課程 修了

職歴

2007年  4月-2009年12月  東京理科大学理学部第一部化学科 助教(研究室主宰:山村 剛士 教授)
2010年  1月-2010年  9月  東京大学大学院理学系研究科化学専攻 特任助教(研究室主宰:西原 寛 教授)
2010年10月- 東京大学大学院理学系研究科化学専攻 助教(研究室主宰:西原 寛 教授)
2015年10月- (兼任)国立研究開発法人 科学技術振興機構 さきがけ研究者(JST-PRESTO)
 研究領域「超空間制御と革新的機能創成」

2012年  7月 ストラスブール大学(フランス)客員教授

受賞

2016年 第64回進歩賞(公益社団法人 日本化学会)
「金属錯体を基盤とする機能性低次元系のボトムアップ創製」

2015年 第4回研究開発奨励賞(一般財団法人 エヌエフ基金)
「省エネルギーおよびエネルギー創出を担う「ボトムアップ型」ナノシート」

2015年 平成27年度研究奨励賞(錯体化学会)
「金属錯体を基盤とする機能性低次元系の創製」

2014年 第3回新化学技術研究奨励賞(公益財団法人 新化学技術推進協会)
「エレクトロニクス・スピントロニクスへ応用可能な「ボトムアップ型」金属錯体ナノシート」

2012年 第8回有機電気化学奨励賞(電気化学会 有機電気化学研究会)
「芳香族アミンを基盤とする光・電気機能性分子群の創製」

2010年 平成21年度笹川科学研究奨励賞(公益財団法人 日本科学協会)
「2, 3-ジエチニルフマル酸・マレイン酸を架橋とする新規ポルフィリンπ共役ダイマー型色素増感太陽電池色素の創製」

学会・アウトリーチ活動

XXVI International Conference on Organometallic Chemistry (ICOMC2014) 組織委員
電気化学会 有機電気化学研究会 幹事(2013年-)
電気化学会 関東支部 幹事(2011年-2013年)
第225回やさしい科学技術セミナー 講師(2012年)
電気化学会 関東支部夏の学校 幹事(2012年)

原著論文

  1. Risa Aoki, Ryojun Toyoda, Julius F. Kogel, Ryota Sakamoto*, Jatish Kumar, Yasutaka Kitagawa, Koji Harano, Tsuyoshi Kawai, Hiroshi Nishihara*
    "Bis(dipyrrinato)zinc(II) Complex Chiroptical Wires: Exfoliation into Single Strands and Intensification of Circularly Polarized Luminescence"
    J. Am. Chem. Soc. 2017, 139, DOI: 10.1021/jacs.7b07077. → link
  2. Xinsen Sun, Kuo-Hui Wu, Ryota Sakamoto, Tetsuro Kusamoto, Hiroaki Maeda, Xiaojuan Ni, Wei Jiang, Feng Liu, Sono Sasaki, Hiroyasu Masunaga, Hiroshi Nishihara*
    "Bis(aminothiolato)nickel nanosheet as a redox switch for conductivity and an electrocatalyst for the hydrogen evolution reaction"
    Chem. Sci. 2017, 346, doi: 10.1039/C7SC02688A. → link
  3. Takamasa Tsukamoto, Risa Aoki, Ryota Sakamoto*, Ryojun Toyoda, Masaki Shimada, Yohei Hattori, Yasutaka Kitagawa, Eiji Nishibori, Masayoshi Nakano, Hiroshi Nishihara*
    "Mechano-, thermo-, solvato-, and vapochromism in bis(acetato-κ1O)[4'-(4-(diphenylamino)phenyl)-](2,2':6',2''-terpyridine-κ3N,N',N'')zinc(II) and its polymer"
    Chem. Commun. 2017, doi:10.1039/C7CC05022D. → link
  4. Mizuho Tsuchiya, Ryota Sakamoto*, Masaki Shimada, Yoshinori Yamanoi, Yohei Hattori, Kunihisa Sugimoto, Eiji Nishibori, Hiroshi Nishihara*
    "β-IminoBODIPY Oligomers: Facilely Accessible π-Conjugated Luminescent BODIPY Arrays"
    Chem. Commun. 2017, 53, 7509-7512. → link
  5. Xinsen Sun, Kuo-Hui Wu, Ryota Sakamoto, Tetsuro Kusamoto, Hiroaki Maeda, Hiroshi Nishihara*
    "Conducting π-Conjugated Bis(iminothiolato)nickel Nanosheet"
    Chem. Lett. 2017, 46, 1072-1075. → link
  6. Amalia Rapakousiou, Ryota Sakamoto*, Ryo Shiotsuki, Ryota Matsuoka, Ukyo Nakajima, Tigmansu Pal, Rintaro Shimada, Md. Amran Hossain, Hiroyasu Masunaga, Satoshi Horike, Yasutaka Kitagawa, Sono Sasaki, Kenichi Kato, Takeaki Ozawa, Didier Astruc, Hiroshi Nishihara*
    "Liquid/liquid Interfacial Synthesis of ‘Click’ Nanosheet"
    Chem. Eur. J. 2017, 23, 8443-8449. → link
  7. Takamasa Tsukamoto, Kenji Takada, Ryota Sakamoto*, Ryota Matsuoka, Ryojun Toyoda, Hiroaki Maeda, Toshiki Yagi, Michihiro Nishikawa, Naoaki Shinjo, Shuntaro Amano, Tadashi Iokawa, Narutaka Ishibashi, Tsugumi Oi, Koshiro Kanayama, Rina Kinugawa, Yoichiro Koda, Toshiyuki Komura, Shuhei Nakajima, Ryota Fukuyama, Nobuyuki Fuse, Makoto Mizui, Masashi Miyasaki, Yutaro Yamashita, Kuni Yamada, Wenxuan Zhang, Ruocheng Han, Wenyu Liu, Taro Tsubomura, Hiroshi Nishihara*
    "Coordination Nanosheets Based on Terpyridine-zinc(II) complexes: As Photoactive Host Materials"
    J. Am. Chem. Soc. 2017, 139, 5359-5366. → link
  8. Mizuki Asaoka, Yasutaka Kitagawa*, Rena Teramoto, Koji Miyagi, Yoshiki Natori, Ryota Sakamoto, Hiroshi Nishihara, Masayoshi Nakano*
    "Theoretical study on S1 and T1 states of homoleptic bis(dipyrrinato)zinc(II) model complex"
    Polyhedron 2017, doi:10.1016/j.poly.2017.01.058. → link
  9. Ryota Sakamoto*, Toshiki Yagi, Ken Hoshiko, Shinpei Kusaka, Ryota Matsuoka, Hiroaki Maeda, Zheng Liu, Qian Liu, Wai-Yeung Wong*, Hiroshi Nishihara*
    "Photofunctionality in Porphyrin-Hybridized Bis(dipyrrinato)zinc(II) Complex Micro- and Nanosheets"
    Angew. Chem. Int. Ed. 2017, 56, 3526-3530. → link
  10. Ryota Matsuoka, Ryota Sakamoto*, Ken Hoshiko, Sono Sasaki, Hiroyasu Masunaga, Kosuke Nagashio, Hiroshi Nishihara*
    "Crystalline Graphdiyne Nanosheets Produced at a Gas/Liquid or Liquid/Liquid Interface"
    J. Am. Chem. Soc. 2017, 139, 3145-3152. → link
  11. Takamasa Tsukamoto, Risa Aoki, Ryota Sakamoto*, Ryojun Toyoda, Masaki Shimada, Yohei Hattori, Mizuki Asaoka, Yasutaka Kitagawa, Eiji Nishibori, Masayoshi Nakano, Hiroshi Nishihara*
    "A simple zinc(II) complex that features multi-functional luminochromism induced by reversible ligand dissociation"
    Chem. Commun. 2017, 53, 3657-3660. → link
  12. Mizuho Tsuchiya, Ryota Sakamoto, Masaki Shimada, Yoshinori Yamanoi, Yohei Hattori, Kunihisa Sugimoto, Eiji Nishibori, Hiroshi Nishihara
    "Homoleptic Bis(dipyrrinato)zinc(II) Complexes: Emission in the Solid State"
    Inorg. Chem. 2016, 55, 5732-5734. → link
  13. Hiroaki Maeda, Ryota Sakamoto, Hiroshi Nishihara*
    "Electron Transport of Bis(terpyridine)iron(II) Complex Wire on a Semiconducting Electrode"
    J. Electroanal. Chem. 2016, 779, 112-116. → link
  14. Ryota Sakamoto,* Toshiki Iwashima, Julius F. Koegel, Shinpei Kusaka, Mizuho Tsuchiya, Yasutaka Kitagawa, Hiroshi Nishihara*
    "Dissymmetric Bis(dipyrrinato)zinc(II) Complexes: Rich Variety and Bright Red to Near-Infrared Luminescence with a Large Pseudo-Stokes Shift"
    J. Am. Chem. Soc. 2016, 138, 5666-5677. → link
  15. Suzaliza Mustafar, Kuo-Hui Wu, Ryojun Toyoda, Kenji Takada, Hiroaki Maeda, Mariko Miyachi, Ryota Sakamoto*, Hiroshi Nishihara*
    "Electrochemical fabrication of one-dimensional porphyrinic wires on electrodes"
    Inorg. Chem. Front. 2016, 3, 370-375. → link
  16. Masaki Shimada, Mizuho Tsuchiya, Ryota Sakamoto, Yoshinori Yamanoi*, Eiji Nishibori, Kunihisa Sugimoto, Hiroshi Nishihara*
    "Bright Solid-state Emission of Disilane-bridged Donor-Acceptor-Donor and Acceptor-Donor-Acceptor Chromophores"
    Angew. Chem. Int. Ed. 2016, 55, 3022-3026. → link
  17. Julius F. Koegel, Shinpei Kusaka, Ryota Sakamoto*, Toshiki Iwashima, Ryojun Toyoda, Mizuho Tsuchiya, Ryota Matsuoka, Tsukamoto Takamasa, Junpei Yuasa*, Yasutaka Kitagawa, Tsuyoshi Kawai*, Hiroshi Nishihara*
    "Heteroleptic [Bis(oxazoline)](dipyrrinato)zinc(II) Complexes: Bright and Circularly Polarized Luminescence from an Originally Achiral Dipyrrinato Ligand"
    Angew. Chem. Int. Ed. 2016, 55, 1377-1381. → link
  18. Ryota Sakamoto*, Hiroaki Maeda, Hiroshi Nishihara*
    "Rapid Electron Transport Phenomenon in the Bis(terpyridine)metal Complex Wire: Marcus Theory and Electrochemical Impedance Spectroscopy Study"
    J. Phys. Chem. Lett. 2015, 6, 3821-3826.→ link
  19. Aayushi Bajpayee, Hiraoki Maeda, Shunsuke Katagiri, Ryota Sakamoto,* Hiroshi Nishihara*
    "Bis(terpyridine)iron(II) Complex Wires with a Bithiophene Linker for Superior Long Range Electron Transport"
    Chem. Lett. 2015, 44, 1211-1213.→ link
  20. Tigmasu Pal, Mao Lin Foo, Tetsuro Kusamoto, Kambe Tetsuya, Ryota Matsuoka, Ryota Sakamoto, Hiroshi Nishihara*
    "Interfacial Synthesis of Electrically Palladium Bis(dithiolene) Complex Nanosheet"
    ChemPlusChem 2015, 80, 1255-1258.→ link
  21. Kenji Takada, Ryota Sakamoto, Shi-Ting Yi, Shunsuke Katagiri, Tetsuya Kambe, Hiroshi Nishihara*
    "Electrochromic Bis(terpyridine)metal Complex Nanosheets"
    J. Am. Chem. Soc. 2015, 137, 4681-4689.→ link
  22. Ryojun Toyoda, Mizuho Tsuchiya, Ryota Sakamoto*, Ryota Matsuoka, Kuo-Hui Wu, Yohei Hattori, Hiroshi Nishihara
    "Heteroleptic bis(dipyrrinato)copper(II) and nickel(II) complexes"
    Dalton Trans. 2015, 44, 15103-15106.→ link
  23. Yoshinori Yamanoi*, Kazuhiro Takahashi, Takeshi Hamada, Norikazu Ohshima, Masashi Kurashina, Yohei Hattori, Tetsuro Kusamoto, Ryota Sakamoto, Mariko Miyachi, Hiroshi Nishihara*
    "Synthesis, characterization, and physical properties of oligo(1-(N,N-dimethylamino)pyrrole)s and their doped forms, precursors of candidates for molecular flat-band ferromagnets"
    J. Mater. Chem. C 2015, 3, 4316-4320.→link
  24. Ryota Matsuoka, Ryojun Toyoda, Ryota Sakamoto*, Mizuho Tsuchiya, Ken Hoshiko, Tatsuhiro Nagayama, Yoshiyuki Nonoguchi, Kunihisa Sugimoto, Eiji Nishibori, Tsuyoshi Kawai, Hiroshi Nishihara*
    "Bis(dipyrrinato)metal(II) coordination polymers: Crystallization, exfoliation into single wires, and electric conversion ability"
    Chem. Sci. 2015, 6, 2853-2858.→link
  25. Ryota Sakamoto*, Ken Hoshiko, Qian Liu, Toshiki Yagi, Tatsuhiro Nagayama, Shinpei Kusaka, Mizuho Tsuchiya, Yasutaka Kitagawa, Wai-Yeung Wong*, Hiroshi Nishihara*
    "A photofunctional bottom-up bis(dipyrrinato)zinc(II) complex nanosheet"
    Nature Commun. 2015, 6, 6713. → link
  26. Tetsuya Kambe, Tetsuro Kusamoto, Ryota Sakamoto, Hiroshi Nishihara*
    "Modulation of Electronic State of π-Conjugated Nickelladithiolene Complex Nanosheet"
    Macromol. Symp. 2015, 351, 78-80.→ link
  27. Ryota Sakamoto, Shunsuke Katagiri, Hiroaki Maeda, Yoshihiko Nishimori, Seiji Miyashita, Hiroshi Nishihara*
    "Electron Transport Dynamics in Redox-Molecule-Terminated Branched Oligomer Wires on Au(111)"
    J. Am. Chem. Soc. 2015, 137, 734-741.→link
  28. Eiji Nishibori*, Shinobu Aoyagi, Makoto Sakata, Ryota Sakamoto, Hiroshi Nishihara
    "Crystal structure of (Z)-1-(ferrocenylethynyl)-10-(phenylimino)anthracen-9(10H)-one fromsynchrotron X-ray powder diffraction"
    Acta Cryst. 2014, E70, 573-576.→link
  29. Tetsuya Kambe, Ryota Sakamoto, Tetsuro Kusamoto, Tigmansu Pal, Naoya Fukui, Takahiro Shimojima, Zhengfei Wang, Toru Hirahara, Kyoko Ishizaka, Shuji Hasegawa, Feng Liu, Hiroshi Nishihara*
    "Redox Control and High Conductivity of Nickel Bis(dithiolene) Complex &pi-Nanosheet: A Potential Organic Two-Dimensional Topological Insulator"
    J. Am. Chem. Soc. 2014, 136, 14357-14360. →link
  30. Kotaro Tateno, Rie Ogawa, Ryota Sakamoto, Mizuho Tsuchiya, Takashi Otani,* Takao Saito*
    "Acid-Responsive Fluorescent Compounds Based on Nitro-Group-Substituted L-Shaped Pentacycles, Pyrrolo[1,2-a][1,8]naphthyridines"
    Org. Lett. 2014, 16, 3212-3215. →link
  31. Ryota Matsuoka, Ryota Sakamoto,* Tetsuro Kusamoto, Tetsuya Kambe, Kenji Takada, Hiroshi Nishihara*
    "Ordered Alignment of a One-Dimensional π-Conjugated Nickel Bis(dithiolene) Complex Polymer Produced via a Liquid-Liquid Interfacial Reaction"
    Chem. Commun. 2014, 50, 8137-8139. →link
  32. Mizuho Tsuchiya, Ryota Sakamoto,* Shinpei Kusaka, Yasutaka Kitagawa, Mitsutaka Okumura, Hiroshi Nishihara*
    "Asymmetric dinuclear bis(dipyrrinato)zinc(II) complexes: Broad absorption and unidirectional quantitative exciton transmission"
    Chem. Commun. 2014, 50, 5881-5883. →link
  33. Shinpei Kusaka, Ryota Sakamoto,* Hiroshi Nishihara*
    "Luminescent Heteroleptic Tris(dipyrrinato)indium(III) complexes"
    Inorg. Chem. 2014, 53, 3275-3277. →link
  34. Yingli Rao, Tetsuro Kusamoto, Ryota Sakamoto, Hiroshi Nishihara, Suning Wang*
    "Reactivity and Electronic Properties of a Ferrocene Molecule Bearing an N,C-chelate BMes2 Unit"
    Organometallics 2014, 33, 1787-1793. →link
  35. Hiroaki Maeda, Ryota Sakamoto,* Hiroshi Nishihara*
    "Surface Junction Effects on Interfacial Electron Transfer Between Bis(terpyridine)iron(II) and Hydrogen-Terminated Silicon(111) Electrode"
    Chem. Eur. J. 2014, 20, 2761-2764. →link
  36. Ken Hoshiko, Tetsuya Kambe, Ryota Sakamoto, Kenji Takada, Hiroshi Nishihara*
    "Fabrication of Dense and Multi-Layered Films of the Nickel Bis(dithiolene) Nanosheet By Means of the Langmuir-Schaefer Method"
    Chem. Lett. 2014, 43, 252-253. →link
  37. Satoshi Muratsugu,* Masa-aki Kishida, Ryota Sakamoto, Hiroshi Nishihara*
    "Comparative Study of Photochromic Ferrocene-conjugated Dimethyldihydropyrene Derivatives"
    Chem. Eur. J. 2013, 51, 17314-17327. (selected as Frontispiece) →link
  38. Ryota Sakamoto,* Tetsuya Kambe, Satoru Tsukada, Kenji Takada, Ken Hoshiko, Yasutaka Kitagawa, Mitsutaka Okumura, Hiroshi Nishihara*
    "π-Conjugated Trinuclear Group-9 Metalladithiolenes with a Tri-phenylene Backbone"
    Inorg. Chem. 2013, 52, 7411-7416.→link
  39. Maki Sachiko, Eiji Nishibori,* Masanori Yoshida, Shinobu Aoyagi, Makoto Sakata, Masaki Takata, Mio Kondo Mio, Masaki Murata, Ryota Sakamoto, Hiroshi Nishihara
    "1,4-Bis(4-ferrocenylphenylethynyl)anthraquinone by synchrotron X-ray powder diffraction"
    Acta. Cryst. 2013, C69, 696-703. (selected as the cover) →link
  40. Kuo-Hui Wu, Hiroaki Maeda, Tetsuya Kambe, Ken Hoshiko, Eunice Jia Han Phua, Ryota Sakamoto, Hiroshi Nishihara*
    "A bis(terpyridine)iron network polymer on carbon for a potential energy storage material"
    Dalton Trans. 2013, 42, 15877-15880. →link
  41. Takashi Otani, Takao Saito,* Ryota Sakamoto, Hiroyuki Osada, Akihito Hirahara, Naoki Furukawa, Noriki Kutsumura, Tsukasa Matsuo, Kohei Tamao
    "Intramolecular [2+2+2] cycloaddition of bis(propargylphenyl)carbodiimides: synthesis of L-shaped π-extended compounds with pyrrolo[1,2-a][1,8]naphthyridine corner units"
    Chem. Commun. 2013, 49, 6206-6208.→link
  42. Ryota Sakamoto, Yuuki Ohirabaru, Ryota Matsuoka, Hiroaki Maeda, Shunsuke Katagiri, Hiroshi Nishihara*
    "Orthogonal bis(terpyridine)-Fe(II) metal complex wires on a tripod scaffold: Rapid electron transport"
    Chem. Commun. 2013, 49, 7108-7110 (selected as the cover) →link
  43. Ryota Sakamoto,* Shunsuke Katagiri, Hiroaki Maeda, Hiroshi Nishihara*
    "Triarylamine-Conjugated Bis(terpyridine)-Fe(II) Complex Wires: Rapid and Long-Range Electron Transport Ability"
    Chem. Lett. 2013, 42, 553-555.→link
  44. Tetsuya Kambe, Ryota Sakamoto, Ken Hoshiko, Kenji Takada, Ji-Heun Ryu, Sono Sasaki, Jungeun Kim, Kazuo Nakazato, Masaki Takata, Hiroshi Nishihara*
    "π-Conjugated Nickel Bis(dithiolene) Complex Nanosheet"
    J. Am. Chem. Soc. 2013, 135, 2462-2465.→link
  45. Yuta Hasegawa, Ryota Sakamoto, Kazuhiro Takahashi, Hiroshi Nishihara*
    "Bis[(E)-2,6-di(1H-pyrazol-1-yl)-4-styrylpyridine]iron(II) Complex: Relationship Between Thermal Spin Crossover and Crystal Solvent"
    Inorg. Chem. 2013, 52, 1658-1665.→link
  46. Masa-aki Kishida, Satoshi Muratsugu, Ryota Sakamoto, Tetsuro Kusamoto, and Hiroshi Nishihara*
    "Efficient Electronic Communication in 4,9-Bis(ferrocenylethynyl)dimethyldihydropyrene"
    Chem. Lett. 2013, 42, 361-362.→link
  47. Shinpei Kusaka, Ryota Sakamoto*, Yasutaka Kitagawa, Mitsutaka Okumura, Hiroshi Nishihara*
    "meso-Alkynyl BODIPYs: Structure, Photoproperty, π-Extension, and Manipulation of Frontier Orbitals"
    Chem. Asian J. 2013, 8, 723-727.→link
  48. Mizuho Tsuchiya, Ryota Sakamoto,* Shinpei Kusaka, Junko Kakinuma, Hiroshi Nishihara*
    "Triarylamine-Conjugated Bis(dipyrrinato)zinc(II) Complexes: Impact of Triarylamine on Photochemical Property and Multi-Redox Reaction"
    Electrochemistry 2013, 81, 337-339.→link
  49. Shunsuke Katagiri, Ryota Sakamoto, Hiroaki Maeda, Yoshihiko Nishimori, Tomochika Kurita, Hiroshi Nishihara*
    "Terminal Redox Site Effect on the Long-Range Electron Conduction of Fe(tpy)2 Oligomer Wires on Gold Electrode"
    Chem. Eur. J. 2013, 19, 5088-5096.→link
  50. Shoko Suzuki, Ryota Sakamoto, Hiroshi Nishihara*
    "Two-Way Linkage Photoisomerization of [Ru(2,2':6',2''-terpyridine)(6-((methylsulfinyl)methyl)picolinate)]BF4"
    Chem. Lett. 2013, 42, 17-18.→link
  51. Yoshinori Yamanoi, Junya Sendo, Tetsuhiro Kobayashi, Hiroaki Maeda, Yusuke Yabusaki, Mariko Miyachi, Ryota Sakamoto, Hiroshi Nishihara*
    "A New Method to Generate Arene-Terminated Si(111) & Ge(111) Surfaces via a Palladium-Catalyzed Arylation Reaction"
    J. Am. Chem. Soc. 2012, 134, 20433-20439.→link
  52. Ryota Sakamoto*, Shinpei Kusaka, Yasutaka Kitagawa, Masa-aki Kishida, Mikihiro Hayashi, Yusuke Takara, Mizuho Tsuchiya, Junko Kakinuma, Takuma Takeda, Keisuke Hirata, Tomoya Ogino, Keisuke Kawahara, Toshiki Yagi, Shu Ikehira, Tomoya Nakamura, Mayuko Isomura, Mikoto Toyama, Saki Ichikawa, Mitsutaka Okumura and Hiroshi Nishihara*
    "Fluorescent azadipyrrinato zinc(II) complex: Hybridisation with a dipyrrinato ligand"
    Dalton Trans. 2012, 41, 14305-14307.→link
  53. Mikihiro Hayashi, Ryota Sakamoto*, Hiroshi Nishihara*
    "Extremely Efficient and Reversible Visible-Light Photochromism and Accompanying Switch of Electronic Communication in N-Phenylcarbazole-Appended Diethynylethene"
    Chem. Eur. J. 2012, 18, 8610-8613.→link
  54. Tetsuro Kusamoto, Kenji Takada, Ryota Sakamoto, Shoko Kume, Hiroshi Nishihara*
    "Ferrocene-dithiolene hybrids: control of strong donor-acceptor electronic communication to reverse the charge transfer direction"
    Inorg. Chem. 2012, 51, 12102-12113. (selected as the cover) →link
  55. Kazuhiro Takahashi, Yuta Hasegawa, Ryota Sakamoto, Michihiro Nishikawa, Shoko Kume, Eiji Nishibori, Hiroshi Nishihara*
    "Solid-State Ligand-Driven Light-Induced Spin Change at Ambient Temperatures in Bis(dipyrazolylstyrylpyridine)iron(II) Complexes"
    Inorg. Chem. 2012, 51, 5188-5198.→link
  56. Yoshihiko Nishimori, Hiroaki Maeda, Shunsuke Katagiri, Junya Sendo, Mariko Miyachi, Ryota Sakamoto, Yoshinori Yamanoi, Hiroshi Nishihara*
    "Synthesis and Electron Transfer Properties of Metal Complex Oligomer Wires with an Inherent Potential Gradient on Gold Electrode"
    Macromol. Symp. 2012, 317-318, 276-285.→link
  57. Shinpei Kusaka, Ryota Sakamoto*, Yasutaka Kitagawa, Mitsutaka Okumura, Hiroshi Nishihara*
    "An Extremely Bright Heteroleptic Bis(dipyrrinato)zinc(II) Complex"
    Chem. Asian J. 2012, 7, 907-910.→link
  58. Satoru Tsukada, Ryota Sakamoto, Hiroshi Nishihara*
    "Benzenedithiolate-Bridged Rh2W and RhW Cluster Complexes: Synthesis, Properties, and Formation Mechanism"
    Chem. Lett. 2012, 41, 357-359.→link
  59. Satoru Tsukada, Yusuke Shibata, Ryota Sakamoto, Tetsuya Kambe, Tomoji Ozeki, Hiroshi Nishihara*
    "Ir3Co6 and Co3Fe3 Dithiolene Cluster Complexes: Multiple Metal-Metal Bond Formation and Correlation between Structure and Internuclear Electronic Communication"
    Inorg. Chem. 2012, 51, 1228-1230.→link
  60. Koya Prabhakara Rao, Mio Kondo, Ryota Sakamoto, Shoko Kume, Hiroshi Nishihara*
    "Protonation-Induced Cyclization of 1,8-Bis(diarylethynyl)anthraquinones: Monopyrylium Salt Formation and Intensification of Donor-Acceptor Interaction"
    Chem. Lett. 2011, 40, 1456-1458.→link
  61. Koya Prabhakara Rao, Mio Kondo, Ryota Sakamoto, Tetsuro Kusamoto, Michihiro Nishikawa, Shoko Kume, Masayuki Nihei, Hiroki Oshio, Hiroshi Nishihara*
    "Benzo[e]pyrene Skeleton Dipyrylium Dication with a Strong Donor-Acceptor-Donor Interaction, and Its Two-Electron Reduced Molecule"
    Chem. Eur. J. 2011, 17,14010-14019. (Selected as Frontispiece)→link
  62. Mikihiro Hayashi, Fumiyuki Toshimitsu, Ryota Sakamoto, Hiroshi Nishihara*
    "Double Lactonization in Triarylamine-Conjugated Dimethyl Diethynylfumarate: Formation of Intensely Colored and Luminescent Quadrupolar Molecules Including a Missing Structural Isomer of Pechmann Dyes"
    J. Am. Chem. Soc. 2011, 133, 14518-14521.→link
  63. Hiroaki Maeda, Ryota Sakamoto, Yoshihiko Nishimori, Junya Sendo, Fumiyuki Toshimitsu, Yoshinori Yamanoi, Hiroshi Nishihara*
    "Bottom-Up Fabrication of Redox-Active Metal Complex Oligomer Wires on an H-terminated Si(111) Surface"
    Chem.Commun. 2011, 47, 8644-8646.→link
  64. Takeshi Yamamura*, Shinya Ariyasu, Ryota Sakamoto
    "Affinity Clusters: An Adenine-Coated Gold Cluster Binds to Thymine Loops in DNA"
    Chem. Asian. J. 2011, 6, 1761-1765.→link
  65. Tetsuya Kambe, Satoru Tsukada, Ryota Sakamoto, Hiroshi Nishihara*
    "Expanding Family of π-Conjugated Trinuclear Dithiolenes: The Cases of Groups 8 (Ru(II)) and 10 (Ni(II), Pt(II)) Metals"
    Inorg. Chem. 2011, 50, 6856-6858.→link
  66. Koya Prabhakara Rao, Tetsuro Kusamoto, Ryota Sakamoto, Yuki Yamamoto, Shoko Kume, Masayuki Nihei, Hiroki Oshio, Hiroshi Nishihara*
    "Platinadithiolene-conjugated pyrylium salt with strong intramolecular donor-acceptor interaction"
    Chem. Commun. 2011, 47, 2330-2332.→link
  67. Koya Prabhakara Rao, Tetsuro Kusamoto, Fumiyuki Toshimitsu, Kiyotaka Inayoshi, Shoko Kume, Ryota Sakamoto, Hiroshi Nishihara*
    "Double Protonation of 1,5-Bis(triarylaminoethynyl)anthraquinone To Form a Paramagnetic Pentacyclic Dipyrylium Salt"
    J. Am. Chem. Soc. 2010, 132, 12472-12479.→link
  68. Ryota Sakamoto*, Michihiro Nishikawa, Shoko Kume, Takeshi Yamamura, Hiroshi Nishihara
    "A new special pair model comprising meso-di-p-anisylaminoporphyrin: enhancement of visible-light absorptivities and quantification of electronic communication in mixed-valent cation radical"
    Chem. Commun. 2010, 46, 2028-2030.→link
  69. Ryota Sakamoto*, Taishiro Sasaki, Norikazu Honda, Takeshi Yamamura
    "5,15-Bis(di-p-anisylamino)-10,20-diphenylporphyrin: distant and intense electronic communication between two amine sites"
    Chem. Commun. 2009, 5156-5158.→link
  70. Shinya Ariyasu, Akira Onoda, Ryota Sakamoto, Takeshi Yamamura*
    "Alignment of Gold Clusters on DNA via a DNA-recognizing Zinc Finger-Metallothionein Fusion Protein"
    Bioconjugate Chem. 2009, 20, 2278-2285.→link
  71. Shinya Ariyasu, Akira Onoda, Ryota Sakamoto, Takeshi Yamamura*
    "Conjugation of Au11 cluster with Cys-rich peptides containing the alpha.-domain of metallothionein"
    Dalton. Trans. 2009, 3742-3747.→link
  72. Ryota Sakamoto, Shoko Kume, Manabu Sugimoto, Hiroshi Nishihara*
    "trans-cis Photoisomerization of Azobenzene-Conjugated Dithiolato-Bipyridine Platinum(II) Complexes: Extension of Photoresponse to Longer Wavelengths and Photocontrollable Tristability"
    Chem. Eur. J. 2009, 15, 1429-1439.→link
  73. Ryota Sakamoto, Shoko Kume, Hiroshi Nishihara*
    "Visible-Light Photochromism of Triarylamine- or Ferrocene-Bound Diethynylethenes that Switches Electronic Communication between Redox Sites and Luminescence"
    Chem. Eur. J. 2008, 14, 6978-6986.→link
  74. Ryota Sakamoto, Masaki Murata, Hiroshi Nishihara*
    "Visible Light Photochromism of Bis(ferrocenylethynyl)ethenes to Switch Electronic Communication between Ferrocene Sites"
    Angew. Chem. Int. Ed. 2006, 45, 4793-4795.→link
  75. Ryota Sakamoto, Masaki Murata, Shoko Kume, Hidekazu Sampei, Manabu Sugimoto, Hiroshi Nishihara*
    "Photo-controllable Tristability of a Dithiolato-Bipyridine-Pt(II) Complex Molecule Containing Two Azobenzene Moieties"
    Chem. Commun. 2005, 1215-1217.→link

紀要・査読なし原著論文

  1. Ryota Sakamoto*
    "Synthesis and visible-light photochromism of a donor-acceptor type of dimethyl 2,3-bis(arylethynyl)fumarate"
    Int. J. Chem. Eng. Appl. 2016, 7, 52-55.
  2. Kiyomi Sasaki, Akira Onoda, Mina Mizota, Ryota Sakamoto, Takeshi Yamamura*
    "DX DNAs as Templates for Multiple Arrangement of Zinc Fingers"
    Nucleic Acids Symp. Ser. 2008, 52, 695-696.

総説(英語)

  1. Ryota Sakamoto*, Kenji Takada, Tigmansu Pal, Hiroaki Maeda, Tetsuya Kambe, Hiroshi Nishihara
    "Coordination nanosheets (CONASHs): strategies, structures and functions"
    Chem. Commun. 2017, 53, 5781-5801. → link
  2. Hiroaki Maeda, Ryota Sakamoto, Hiroshi Nishihara*
    "Interfacial Synthesis of Electrofunctional Coordination Nanowires and Nanosheets of Bis(terpyridine) Complexes"
    Coord. Chem. Rev. 2017, 346, 139-149. → link
  3. Ryota Sakamoto*
    "Bottom-up Creation of Functional Low-Dimensional Materials Based on Metal Complexes"
    Bull. Chem. Soc. Jpn. 2017, 90, 272-278. → link
  4. Hiroaki Maeda, Ryota Sakamoto, Hiroshi Nishihara*
    "Coordination Programming of Two-dimensional Metal Complex Frameworks"
    Langmuir 2016, 32, 2527-2538. → link
  5. Ryota Sakamotoa, Kenji Takada, Xinsen Sun, Tigmansu Pal, Takamasa Tsukamoto, Eunice Jia Han Phua, Amalia Rapakousiou, Ken Hoshiko, Hiroshi Nishihara
    "The coordination nanosheet (CONASH)"
    Coord. Chem. Rev. 2016, 320-321, 118-128. → link
  6. Ryota Sakamoto,* Toshiki Iwashima, Tsuchiya Mizuho, Ryojun Toyoda, Ryota Matsuoka, Julius F. Koegel, Shinpei Kusaka, Ken Hoshiko, Toshiki Yagi, Tatsuhiro Nagayama, Hiroshi Nishihara*
    "New aspects in bis and tris(dipyrrinato)metal complexes: bright luminescence, self-assembled nanoarchitectures, and materials applications"
    J. Mater. Chem. A 2015, 3, 15357-15371.→link
  7. Ryota Sakamoto*, Wu Kuo-Hui, Ryota Matsuoka, Hiroaki Maeda, Hiroshi Nishihara*
    "π-Conjugated bis(terpyridine)metal complex molecular wires"
    Chem. Soc. Rev. 2015, 44, 7698-7714.→link
  8. Ryota Sakamoto, Suzaliza Mustafar, Hiroshi Nishihara
    "Meso-N-arylamino- and N,N-diarylaminoporphyrinoids: Syntheses, Properties, and Applications"
    J. Porphyr. Phthalocya. 2015, 19, 21-31.→link
  9. Hiroaki Maeda, Ryota Sakamoto, Hiroshi Nishihara*
    "Metal Complex Oligomer and Polymer Wires on Electrodes: Tactical Constructions and Versatile Functionalities"
    Polymer 2013, 54, 4383-4403.→link
  10. Ryota Sakamoto,* Shinpei Kusaka, Mikihiro Hayashi, Michihiro Nishikawa, Hiroshi Nishihara*
    "Coordination Programming of Photofunctional Molecules"
    Molecules 2013, 18, 4090-4119.→link
  11. Ryota Sakamoto, Shunsuke Katagiri, Hiroaki Maeda, Hiroshi Nishihara*
    "Bis(terpyridine) metal complex wires: Excellent long-range electron transfer ability and controllable intrawire redox conduction on silicon electrode"
    Coord. Chem. Rev. 2013, 257, 1493-1506.→link
  12. Ryota Sakamoto, Satoru Tsukada, Hiroshi Nishihara*
    "Multinuclear metalladithiolenes: Focusing on electronic communication in mixed-valent states"
    Dalton Trans. 2012, 41, 10123-10135. (Selected as the Cover)→link
  13. Ryota Sakamoto, Koya Prabhakara Rao, Hiroshi Nishihara*
    "Arylethynylanthraquinone and Bis(arylethynyl)anthraquinone: Strong Donor-Acceptor Interaction and Proton-induced Cyclization to Form Pyrylium and Dipyrylium Salts"
    Chem. Lett. 2011, 40, 1316-1326.→link

総説(日本語)

  1. 田 健司、坂本 良太、前田 啓明、西原 寛
    "エレクトロニクス・スピントロニクスへ応用可能な「ボトムアップ型」配位ナノシート"
    化学工業 2016, 67, 385-390.
  2. 坂本 良太
    "金属錯体を基盤とする機能性低次元系の創製"
    Bull. Jpn. Soc. Coord. Chem. 2016, 67, 41-46.
  3. 坂本 良太、塚本孝政、高田健司、西原寛
    "機能性「ボトムアップ型」金属錯体ナノシート"
    触媒 2015, 57, 362-367.
  4. 坂本 良太、塚本 孝政、岩嶋 俊輝、西原 寛
    「金属錯体のナノシート化、光電変換効率向上とその期待される応用」
    マテリアルステージ 2015, 15, 41-45.
  5. 坂本 良太、永山 達大、西原 寛
    「機能性「ボトムアップ型」ナノシート」
    化学工業 2014, 65, 944-948.
  6. 松岡 亮太、坂本 良太、山野井 慶徳、西原 寛
    「界面配位プログラミングによる電子機能ナノ構造体の構築」
    ナノ学会会報、2013, 11, 63-69.
  7. 坂本 良太、林 幹大、西原 寛
    「130年かかった夢の化合物―ペックマン色素の新規構造異性体を合成」
    化学、2012, 67, 39-44.→link
  8. 前田 啓明、坂本 良太、西原 寛
    「錯体分子ワイヤの電気化学評価とその長距離電子移動能」
    表面科学、2011, 32, 641-646.

著書

  1. 坂本 良太、前田 啓明、西原 寛
    「非水溶媒系の電気化学」「錯体修飾電極と分子エレクトロニクス」
    錯体化学会選書9 金属錯体の電子移動と電気化学、(西原 寛 編)、第1, 4章、三共出版、2013, pp. 30-33; 201-227 .→amazon
  2. Ryota Sakamoto, Hiroshi Nishihara
    "Electrochromic and Photochromic Properties"
    in Comprehensive Inorganic Chemistry II, (Ed. V. W. W. Yam), Chapter 8.14, in press.
  3. Ryota Sakamoto, Hiroshi Nishihara
    "Photoactive multi-nuclear metal-containing polymeric systems"
    in Molecular Design and Applications of Photofunctional Polymers and Materials, (Ed. W.-Y. Wong and A. S. Abd-El-Aziz), in press.
  4. Ryota Sakamoto, Hiroshi Nishihara
    "π-Conjugated Photochromic Molecular Systems Exhibiting Multiple Functionalities"
    in Molecular Electronic and Related Materials-Control and Probe with Light, (Ed. T. Naito), Chapter 11, Trans-world Research Network, India, 2010, pp. 223-242.
  5. 坂本 良太、西原 寛
    「電気化学」
    錯体化学会選書7 金属錯体の機器分析・上、(大塩 寛紀 編)、第4章、三共出版、2010, pp. 103-136.→amazon

特許

   1件

外部資金(研究代表者)

  1. 科学研究費補助金 新学術領域研究(研究領域提案型)公募研究 2013-2014年度
    「単一指向性光伝達を可能とする光捕集錯体ナノシート・ナノワイヤ」
  2. 公益財団法人 徳山科学技術振興財団 研究助成(平成25年度)
    「ナノオプトエレクトロニクスへの化学からのアプローチ: 金属錯体の逐次錯形成法を用いた分子フォトニックワイヤの構築」
  3. JST, A-STEP(フィージビリティタイプ) 2012-2013年度
    「ペックマン色素の新規構造異性体の合成と有機エレクトロニクスへの応用展開」
  4. 科学研究費補助金 若手研究(B) 2012-2013年度
    「ビス(ジピリナト)亜鉛錯体の逐次錯形成を利用した分子フォトニックワイヤの構築」
  5. 公益財団法人 池谷科学技術振興財団 平成24年度研究助成
    「ナノオプトエレクトロニクスへの化学からのアプローチ: 金属錯体の逐次連結法を利用した分子フォトニックワイヤの構築と光伝達能の評価」
  6. 公益財団法人 国際科学技術財団 2012年研究助成
    「逐次錯形成法による低コスト・簡便・精密合成が可能なビスジピリナト亜鉛(II)錯体を基盤とする高効率光電変換系の構築」
  7. 公益財団法人 村田学術振興財団 第27回研究助成
    「ナノオプトエレクトロニクスへの化学からのアプローチ: 金属錯体の逐次連結法を利用した分子フォトニックワイヤの構築と光伝達能の評価」
  8. 公益財団法人 日本科学協会 平成21年度笹川科学研究助成
    「2、3-ジエチニルフマル酸・マレイン酸を架橋とする、新規ポルフィリンπ共役ダイマー型色素増感太陽電池色素の創製」

外部資金(研究分担者)

  1. 科学研究費補助金 挑戦的萌芽研究 2013-2014年度
    「メタラジチオレンπナノシートの創製」
  2. 科学研究費補助金 新学術領域研究(研究領域提案型)計画研究 2010-2013年度
    「刺激応答分子の創製とその精密配列による化学素子の開発」
  3. 科学研究費補助金 基盤研究(A) 2010年度
    「多重モードで構造・物性の可逆変換を起こす金属錯体およびその集合系の創製」
  4. 科学研究費補助金 萌芽研究 2007-2008年度
    「高酸化状態Mnクラスターのシロキサンネットによる被覆と酸素発生触媒化」
  5. 科学研究費補助金 基盤研究(B) 2007-2008年度
    「金属錯体と量子ドットクラスターの超分子自由配列.ジンクフィンガーとDNAの利用」

旅費助成

  1. 公益財団法人 吉田科学技術財団 平成25年国際研究集会派遣研究者
  2. 公益財団法人 松籟科学技術振興財団 平成25年度国際研究集会派遣助成
  3. 公益財団法人 村田学術振興財団 第28回(平成25年度)研究者海外派遣援助
  4. 一般財団法人丸文財団 第17回国際交流助成
  5. 公益社団法人 電気化学会 第35回若手研究者の国際交流支援
  6. 公益財団法人 日本科学協会 平成24年度海外発表促進助成

招待講演(国際学会)

  1. Ryota Sakamoto
    "Functional "bottom-up" metal complex nanosheets"
    2016 Kumamoto Symposium on Two Dimensional Nanomaterials (2016KST), Kumamoto (Japan), February 2016.
  2. Ryota Sakamoto
    "A photofunctional "bottom-up" bis(dipyrrinato)zinc(II) complex nanosheet"
    The 2015 International Chemical Congress of Pacific Basin Societies (Pacifichem), Honolulu (US), December 2015.
  3. Ryota Sakamoto
    "Photofunctional bis(dipyrrinato)metal complex nanowire and nanosheet"
    1st International Caparica Christmas Congress on Translational Chemistry, Costa da Caparica (Portugal), December 2015.
  4. Ryota Sakamoto
    "Photofunctional bis(dipyrrinato)metal complex nanowire and nanosheet"
    The 2nd Japan-Germany Joint Symposium on Coordination Chemistry, Nara, September 2015.
  5. Ryota Sakamoto
    "Functional "bottom-up" metal complex nanosheets"
    International Conference on Small Science (ICSS 2015), Phuket (Thailand), November 2015.
  6. Ryota Sakamoto
    "LOW-DIMENSIOANAL MATERIALS BASED ON COORDINATION COMPOUNDS"
    10th China-Japan Joint Symposium on Metal Cluster Compounds (CJSMCC-2015), Fuzhou (China), October 2015.
  7. Ryota Sakamoto
    "A photofunctional bottom-up bis(dipyrrinato)zinc(II) complex nanosheet"
    4th International Symposium on Energy Challenges and Mechanics (ECM4) - working on small scales, Aberdeen (UK), August 2015.
  8. Ryota Sakamoto
    "Functional One-Dimensional Coordination Polymers"
    The Third China-Japan Joint Symposium on Inorganic and Nanomaterial Science, Beijing (China), June 2015.
  9. Ryota Sakamoto
    "Bottom-up molecular wires and sheets for artificial photosynthesis"
    2014 International Conference on Artificial Photosynthesis (ICARP2014), Awaji (Japan), November 2014.
  10. Ryota Sakamoto, Tatsuhiro Nagayama, Hiroshi Nishihara "Functional Bottom-Up Metal Complex Nanosheets" Vietnam Malaysia International Chemical Congress (VMICC), Hanoi (Vietnam), Novemer 2014.
  11. Ryota Sakamoto, Tatsuhiro Nagayama, Hiroshi Nishihara
    "Functional Bottom-Up Metal Complex Nanosheets"
    18th Malaysian International Chemical Congress (18MICC), Kuala Lumpur (Malaysia), Novemer 2014.
  12. Ryota Sakamoto, Shinpei Kusaka, Mizuho Tsuchiya, Hiroshi Nishihara
    "Brightly Luminescent π-Extended Dipyrrin Complexes"
    41st International Conference on Coordination Chemistry (ICCC-41), Singapore, July 2014.
  13. Ryota Sakamoto
    "Metal Complex Nanowires and Nanosheets Aiming at Photosynthetic Antenna Models"
    Tenth International Workshop on Supramolecular Nanoscience of Chemically Programmed Pigments (SNCPP14), Kusatsu, May 2014.
  14. Ryota Sakamoto
    "Coordination Programming of Functional Molecular Wires and Sheets"
    Asian International Symposium in The 94th Annual Meeting, Nagoya, March 2014.
  15. Ryota Sakamoto, Yoshinori Yamanoi, Hiroshi Nishiahra
    "Coordination Programming of Photo- and Electro-Functional Molecular Assemblies"
    15th Asian Chemical Congress 2013 (15 ACC), Singapore, August 2013.
  16. Ryota Sakamoto
    "Coordination Programming of Photo- and Electro-Functional Molecular Assemblies"
    Japan-China young scientist symposium "Frontier of coordination chemistry at the interface of nano and micro", Okazaki, June 2013.
  17. Ryota Sakamoto
    "Coordination Programming of Photo- and Electro-functional Molecular Materials"
    17th Malaysian Chemical Congress, Kuala Lumpur, October 2012.
  18. Ryota Sakamoto
    "Coordination Programming of Photofunctional Molecular Materials"
    Asian International Conference in The 92nd Annual Meeting, Yokohama, March 2012.
  19. Ryota Sakamoto, Hiroshi Nishihara
    "Coordination Programming of Photo- and Electro-Functional Materials"
    14th Asian Chemical Congress 2011 (14 ACC), Bangkok, September 2011.
  20. Ryota Sakamoto, Shoko Kume, Hiroshi Nishihara
    "Visible Light Photochromism of Bis(ferrocenylethynyl)ethenes To Switch Electronic Communication Between Ferrocene Sites"
    Second International Symposium on Chemistry of Coordination Space - ISCCS 2006, Fukuoka, December 2006.

招待講演(国内学会)

  1. 坂本 良太
    「二次元物質ナノシートの液液・気液界面合成」
    化学とマイクロ・ナノシステム学会 第33回研究会 若手フォーラム、東京、2016年4月.
  2. 坂本 良太
    「金属錯体を基盤とする機能性低次元系のボトムアップ創製」
    日本化学会 第96春季年会(進歩賞受賞講演)、京都、2016年3月.
  3. 坂本 良太
    「有機ー無機ハイブリッドナノシートのボトムアップ合成と機能性ナノ材料への応用」
    日本物理学会 第71回年次大会、宮城、2016年3月.
  4. 坂本 良太
    「省エネルギーおよびエネルギー創出を担う「ボトムアップ型」ナノシート」
    一般財団法人 エヌエフ基金 第4回(2015年度) 研究発表会、2015年11月.
  5. 坂本 良太
    「金属錯体低次元系のボトムアップ合成と機能発現」
    電気学会 新しい原子分子組織化物質・材料創出に向けた光・量子ビーム応用技術調査専門委員会、東京、2015年10月.
  6. 坂本 良太
    「金属錯体を基盤とする機能性低次元系の創製」
    第65回錯体化学討論会(研究奨励賞受賞講演)、奈良、2015年9月.
  7. Ryota Sakamoto
    「Functional "bottom-up" metal complex nanosheets」
    第65回錯体化学討論会 特別シンポジウム「New Aspects in Two-dimensional Materials -Focusing on Fusion with Coordination Chemistry-、奈良、2015年9月.
  8. 坂本 良太
    「異種界面を利用した機能性「ボトムアップ型」ナノシートの創成」
    第64回高分子討論会、仙台、2015年9月.
  9. 坂本 良太
    「金属錯体低次元系の構築と物性」
    第2回東北大学リーディング大学院研究会「金属錯体の固体物性最前線‐金属錯体と固体物性物理と生物物性の連携新領域をめざして‐」、仙台、2015年2月.
  10. 坂本 良太
    「光機能性「ボトムアップ型」金属錯体ナノシート・ナノワイヤ」
    日本化学会研究会「低次元系光機能材料研究会」第3回研究講演会―低次元系光機能材料と人工光合成―、東京、2014年5月.
  11. 坂本 良太
    「「ボトムアップ型」金属錯体ナノシート・ナノワイヤ」
    第1回東北大学リーディング大学院研究会「金属錯体の固体物性最前線‐金属錯体と固体物性物理と生物物性の連携新領域をめざして‐」、仙台、2014年2月.
  12. 坂本 良太
    「刺激応答分子の創製とその精密配列による化学素子の開発」
    日本化学会第93春季年会 イブニングセッション「配位プログラミングの化学―超構造体創製から化学素子への展開」、草津、2013年3月.
  13. 坂本 良太、西原 寛
    「配位プログラミングによる光・電子マテリアルの創製」
    電気化学会関東支部夏の学校、八王子、2012年8月.
  14. 坂本 良太
    「芳香族アミンを基盤とする光・電気機能性分子群の創製」
    電気化学会第79回大会、浜松、2012年3月.
  15. 坂本 良太、西原 寛
    「有機フォトクロミック化合物と遷移金属錯体のインタープレイ」
    第60回錯体化学討論会、大阪、2010年9月.

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