Publications and more

Recent Publications (Full verstion, Here)

10) Color-change Behavior of a Bis(benzimidazole)-coordinated Nickel-dichlorido Complex Induced by the Adsorption of Pyridine or Ammonia Vapor
Tatsunari Murakami, Takahiro Homma, Atsunobu Masuno, Masaaki Okazaki, Shun Ohta
Trans. Met. Chem. in press (Link)

9) Water-tolerant Hydrogen-bonded Organic Framework Based on Phenylbis(benzimidazol-2-yl)methanol: Synthesis, Structural Characterization, and Organic-vapor-adsorption Properties
Shun Ohta, Tatsuya Hatakeyama, Shusuke Fujita, Tomoyuki Toda, Masanobu Sagisaka, Masaaki Okazaki
Cryst. Growth Des. 2024, 24, 1603–1611 (Link)

8) Aggregation-induced Emission and Solid-State Fluorescence of 2-(4-(N,N-diphenylamino)phenyl)tryptanthrin
Jun Kawakami, Mizuki Harada, Yutaro Akagi, Masahiro Takahashi, Shun Ohta, Shunji Ito
J. Jpn. Soc. of Colour Mater., 2023 96 333–337 (Link)

7) Activation of unsaturated small molecules by bio-relevant multinuclear metal-sulfur clusters
Kazuki Tanifuji, Shun Ohta, Yasuhiro Ohki, Hidetake Seino
Coord. Chem. Rev. 2023 475 214838 (Link)

6) Synthesis, Structural Characterization, and Guest-exchange Properties of Hydrogen-bonded Organic Frameworks based on Bis(benzimidazole)ZnCl2 Complexes
Yurika Iwabuchi, Ryoga Yamaguchi, Tatsunari Murakami, Masaaki Okazaki, Shun Ohta
Inorg. Chem. 2022, 61, 19890–19898 (Link)

5) A Hydrogen-bonded Framework that Selectively Adsorbs the Vapor of Polar Organic Compounds
Shun Ohta
Chemical Industry 2022 73 389–394 (Link)(Invited Paper)

4) Ethylene and propylene polymerization by bis(indolyl)-coordinated titanium dichlorido complexes activated by modified methylaluminoxane
Shun Ohta, Keigo Itoh, Tomoyuki Toda, Kei Nishii, Masaaki Okazaki
Polym. J. 2022 54 223–227 (Link)

3) Synthesis and Structures of Bis(indolyl)-coordinated Titanium Dichlorido Complexes and Their Catalytic Application in the Cyclotrimerization of Alkynes
Shun Ohta, Narumi Miura, Keiichiro Saitoh, Keigo Itoh, Sora Satoh, Ryo Miyamoto, Masaaki Okazaki
Organometallics 2021 40 2826–2835 (Link)

2) Solid-State Fluorescence of Tryptanthrin Analogs
Jun Kawakami, Chica Osanai, Shun Ohta, Shunji Ito
Trans. Mater. Res. Soc. Japan 2021 46 45–48 (Link)

1) Adsorption of Polar Volatile Organic Compounds by a Crystalline Network Structure Based on a Bis(benzimidazole)NiCl2 Complex
Shun Ohta, Yurika Iwabuchi, Ryota Mukai, Manabu Ishizaki, Tomoyuki Toda, Masato Kurihara, and Masaaki Okazaki
Cryst. Growth Des. 2020 20 4046–4053 (Link)
(Highlighted in 環境展望台(Link), 陸奥新報(Link), 新潟日報(Link), and IBLC「有望技術紹介」(Link))
(令和2年度弘前大学若手優秀論文賞(Link))

Recent Invited Lectures (Full verstion, Here)

6) Crystalline Hydrogen-bonded Networks for the Adsorption of Polar Volatile Organic Compounds
Shun Ohta
International Congress on Pure & Applied Chemistry Kota Kinabalu (ICPAC Kota Kinabalu) 2022, Nobember 22–27, 2022, Hybrid conference at Kota Kinabalu, Malaysia, and online

5) 錯体化学を基盤とする環境にやさしい材料の開発
Shun Ohta
NIT, Oyama college「環境科学」講演会, May 11, 2022, online

4) Structures and Functions of Crystalline Noncovalent Polymers synthesized by Bis(benzimidazole)-coordinated Metal Dichlorido Complexes
Shun Ohta
第70回高分子学会北陸支部若手会, December 17, 2021, online

3) Structures and Functions of Crystalline Noncovalent Polymers based on Bis(benzimidazole)-coordinated Metal Dichlorido Complexes
Shun Ohta
2021高分子学会東北支部研究発表会, November 1&2, 2021, online

2) 錯体化学に立脚した環境にやさしい材料の開発
Shun Ohta
NIT, Oyama college「環境科学」講演会, May 12, 2021, online

1) Structures, Dynamics, and Functions of Bis(indolyl)- or Bis(benzimidazole)-coordinated Complexes
Shun Ohta
Joint Meeting of the Tohoku Area Chemistry Societies, September 26–27, 2020, online

Patent

2) Patent No.7325809
Shun Ohta, Yurika Iwabuchi, Ryota Mukai

1) Patent No.7325808
Shun Ohta, Yurika Iwabuchi

Media

6)【弘前大学 研究室探訪!】~理工学部 錯体化学研究室(太田俊助教)編
Hirosaki University Channel on YouTube, February 24, 2023(Link)

5) 極性のある有機化合物を選択的に吸着する水素結合ネットワーク材料
Shun Ohta
Hirosaki University Channel on YouTube, November 2, 2021(Link)

4) 極性のある有機化合物を選択的に吸着する水素結合ネットワーク材料
Shun Ohta
channel新技術説明会 on YouTube, March 27, 2021(Link)

3) 柔軟性高い結晶性材料
Shun Ohta
Hirosaki University Channel on YouTube, February 10, 2020(Link)

2) くさいだけじゃない !? "アンモニア”の大切さとその新しいつくりかた
Shun Ohta
青い森しんきん とれんど情報 8月号, August 20, 2017

1) マグネシウムに自然エネルギーを蓄えて活用する
Shun Ohta
FM Apple Wave "りんご王国こうぎょくカレッジ", Janually 29, 2017, Hirosaki

Awards

3)December 2020 R2 Hirosaki Univeristy Outstanding Young Thesis Award (Shun OHTA)

2) March 2017 H28弘前大学若手・新任研究者支援事業研究成果発表会優秀賞 (Shun OHTA)

1) Janually 2016 BCSJ award (Shun OHTA)

Selected Presentations (Full verstion, Here)

10) Color Changes of a Bis(benzimidazole)-coordinated Nickel Dichlorido Complex Induced by oxygen- or nitrogen-containing carbon species
Tatsunari Murakami, Takahiro Homma, Atsunobu Masuno, Masaaki Okazaki, Shun Ohta
International symposium on energy, environmental, and material science (ISEEMS), May 11, 2024, Hirosaki(Oral・Scheduled)

9) Guest exchange behaviors of a crystalline material based on a bis(benzimidazole)-coordinated zinc dichlorido complex
Momo Ishii, Masaaki Okazaki, Shun Ohta International symposium on energy, environmental, and material science (ISEEMS), May 11, 2024, Hirosaki(Poster・Scheduled)

8) A crystalline material based on a bis(benzimidazole)-coordinated nickel dibromido complex for the adsorption of volatile organic compounds
Hiroto Kikuya, Tomoyuki Toda, Masaaki Okazaki, Shun Ohta International symposium on energy, environmental, and material science (ISEEMS), May 11, 2024, Hirosaki(Poster・Scheduled)

7) Synthesis of 1,3,5-trisubstituted benzenes from alkynes with bis(indolyl)-ligated Ti-amido catalysts
Shun Ohta, Yurika Iwabuchi, Ryota Mukai, Tatsuya Hatakeyama, Shusuke Fujita, Tomoyuki Toda, Masanobu Sagisaka, Masaaki Okazaki
International symposium on energy, environmental, and material science (ISEEMS), May 11, 2024, Hirosaki(Poster・Scheduled)

6) Synthesis and Crystal Structures of Ni(II) Complexes Having an N-Benzimidazolylmethylated Imidazolium or Its Deprotonated Form
Tatsunari Murakami、Masaaki Okazaki、Shun Ohta
The 104th CSJ Annual Meeting (2024), March 18-21, 2024, Funabashi(Oral)

5) Replacement reactions of N,N-dimethylformamide by other organic molecules within the crystal of a bis(benzimidazole)-coordinated zinc dichlorido complex
Momo Ishii、Masaaki Okazaki、Shun Ohta
The 104th CSJ Annual Meeting (2024), March 18-21, 2024, Funabashi(Oral)

4) Synthesis, crystal structure, and adsorption properties of a bis(benzimidazole)-coordinated nickel dibromido complex
Hiroto Kikuya、Tomoyuki Toda、Masaaki Okazaki、Shun Ohta
The 104th CSJ Annual Meeting (2024), March 18-21, 2024, Funabashi(Oral)

3) Synthesis of 1,3,5-trisubstituted benzenes from alkynes with bis(indolyl)-ligated Ti-amido catalysts
Shun Ohta, Yuki Kawahara, Masaaki Okazaki
The 9th Asian Conference on Coordination Chemistry (ACCC9), Feburuary 19-22, 2024, Bangkok, Thailand(Oral)

2) Color changes of a bis(benzimidazole)-ligated nickel dichlorido complex by amine vapor adsorption
Tatsunari Murakami, Takahiro Homma, Atsunobu Masuno, Masaaki Okazaki, Shun Ohta
The 9th Asian Conference on Coordination Chemistry (ACCC9), Feburuary 19-22, 2024, Bangkok, Thailand(Poster)

1) フェニルビス(ベンゾイミダゾリル)メタノールの結晶構造と有機蒸気の吸着機能
Tatsuya Hatakeyama, Shusuke Fujita, Tomoyuki Toda, Masanobu Sagisaka, Masaaki Okazaki, Shun Ohta
第31回有機結晶シンポジウム, November 2&3, 2023, Suita(Oral)