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大戸 達彦
Tatsuhiko Ohto
助教
連絡先
Tel: 06-6850-6433
Fax: 06-6850-6433
ohto(at)molectronics.jp
略歴

茨城県久慈郡大子町出身
茨城県立下妻第一高等学校 卒業
東京大学 工学部 化学システム工学科 卒業
東京大学大学院 工学系研究科 化学システム工学専攻 修士課程 修了
東京大学大学院 工学系研究科 化学システム工学専攻 博士課程 進学
2013年3月 東京大学より博士号(工学)を取得

 

*海外歴

2008年12月~2009年2月 Internship at BASF, Ludwigshafen, Germany

2011年1月~2011年4月 Computational Spintronics Group, Trinity College Dublin, Ireland

2012年4月~2012年9月 Surface Spectroscopy Theory Group, Molecular Spectroscopy Division, Max Planck Institute for Polymer Research, Mainz, Germany

 

2012年4月~2013年3月 日本学術振興会特別研究員DC2(東京大学)
2013年4月~2013年5月 日本学術振興会特別研究員PD(産業技術総合研究所)
2013年6月より現職

リンク

作業記録

研究内容

・分子を通じた量子輸送の第一原理計算

~伝導度、非線形な電流・電圧特性、非弾性トンネル

・磁性電極を用いた単一分子素子の第一原理計算

・分子ワイヤーのホッピング伝導機構の解析

・第一原理分子動力学法による表面・界面非線形分光スペクトルの計算

・有機薄膜デバイスの電流と発光の磁場応答

発表論文

40. TBA

A. Kumatani et al.,
submitted.

39. TBA

T. Ohto et al.,
submitted.

38. TBA

W. J. Xie et al.,
submitted.

37. TBA

T. Tamaki et al.,
submitted.

36. TBA

M. Handayani et al.,
submitted.

35. TBA

R. Yamada, K. Albrecht, T. Ohto et al.,
submitted.

34. Graphene Layer Encapsulation of Non-Noble Metal Nanoparticles as Acid-Stable Hydrogen Evolution Catalysts

Kailong Hu, Tatsuhiko Ohto, Linghan Chen, Jiuhui Han, Mitsuru Wakisaka, Yuki Nagata, Jun-ichi Fujita, and Yoshikazu Ito
ACS Energy Letters, in press.

33. Structure and Dynamics of Water at Water-Graphene and Water-Hexagonal Boron Nitride Sheet Interfaces Revealed by Ab Initio Sum-Frequency Generation Spectroscopy

Tatsuhiko Ohto, Hirokazu Tada, and Yuki Nagata
Phys. Chem. Chem. Phys. 20, 12979 (2018)

32. Cooperation between holey graphene and NiMo alloy for hydrogen evolution in an acidic electrolyte

Yoshikazu Ito, Tatsuhiko Ohto, Daisuke Hojo, Mitsuru Wakisaka, Yuki Nagata, Linghan Chen, Kailong Hu, Masahiko Izumi, Jun-ichi Fujita, and Tadafumi Adschiri

ACS Catal. 8, 3579 (2018)

31. Aggregation-Induced Emission Enhancement from Disilane-Bridged Donor−Acceptor−Donor Luminogens Based on the Triarylamine Functionality

Tsukasa Usuki, Masaki Shimada, Yoshinori Yamanoi, Tatsuhiko Ohto, Hirokazu Tada, Hidetaka Kasai, Eiji Nishibori, Hiroshi Nishihara
ACS Appl. Mater. Interfaces, 10, 12164 (2018)

30. Definition of Free O-H Groups of Water at the Air-Water Interface

Tang Fujie, Tatsuhiko Ohto, Taisuke Hasegawa, Wen Jun Xie, Limei Xu, Mischa Bonn, Yuki Nagata
J. Chem. Theor. Comput. 14, 357 (2018)

29. Magnetic Field Effect on Pentacene-Doped Sexithiophene Diodes

Song-Toan Pham, Marine Fayolle, Tatsuhiko Ohto, Hirokazu Tada
Appl. Phys. Lett. 111, 203303 (2017)

28. Analysis of Single Molecule Conductance of Heterogeneous Porphyrin Arrays by Partial Transmission Probabilities

Takashi Tamaki, Tatsuhiko Ohto, Ryo Yamada, Hirokazu Tada, and Takuji Ogawa
Chem. Select. 2, 7484 (2017)

27. Highly Luminescent 2D-type Slab Crystals Based on a Molecular Charge-Transfer Complex as Promising Organic Light-Emitting Transistor Materials

Sang Kyu Park, Jin Hong Kim, Tatsuhiko Ohto, Ryo Yamada, Andrew Jones, Dong Ryeol Whang, Illhun Cho, Sangyoon Oh, Jeffrey Hong, Ji Eon Kwon, Jong H. Kim, Yoann Olivier, Roland Fischer, Roland Resel, Johannes Gierschner, Hirokazu Tada, Soo Young Park
Adv. Mater. 29, 1701346 (2017)

26. Multi-functional Octamethyltetrasila[2.2]cyclophanes: Conformational Variations, Circularly Polarized Luminescence, and Organic Electroluminescence

Masaki Shimada, Yoshinori Yamanoi, Tatsuhiko Ohto, Song-Toan Pham, Ryo Yamada, Hirokazu Tada, Kenichiro Omoto, Shohei Tashiro, Mitsuhiko Shionoya, Mineyuki Hattori, Keiko Jimura, Shigenobu Hayashi, Hikaru Koike, Munekata Iwamura, Koichi Nozaki, Hiroshi Nishihara

J. Am. Chem. Soc. 139, 11214 (2017)

25. Electrochemical TERS Elucidates Potential-Induced Molecular Reorientation of Adenine/Au(111)

Natalia Martín Sabanés, Tatsuhiko Ohto, Denis Andrienko, Yuki Nagata, and Katrin F. Domke
Angew. Chem. Ind. Ed. 56, 9796 (2017)

24. Chemisorbed and Physisorbed Water at the TiO2/Water Interface

Saman Hosseinpour, Tang Fujie, Fenglong Wang, Ruth Livingstone, Simon Schlegel, Tatsuhiko Ohto, Mischa Bonn, Yuki Nagata, and Ellen H. G. Backus
J. Phys. Chem. Lett. 8, 2195 (2017)

23. Trimethylamin-N-oxide: Hydration structure, surface activity, and biological function viewed by vibrational spectroscopy and molecular dynamics simulations

Tatsuhiko Ohto, Johannes Hunger, Ellen H. G. Backus, Wataru Mizukami, Mischa Bonn, and Yuki Nagata
Phys. Chem. Chem. Phys. 19, 6909 (2017)

22. π++ stacking of imidazolium cations enhances molecular layering of room temperature ionic liquid at their interfaces

Fujie Tang, Tatsuhiko Ohto, Taisuke Hasegawa, Mischa Bonn, and Yuki Nagata
Phys. Chem. Chem. Phys. 19, 2850 (2017)

21. Enhancement of Carrier Mobility through Deformation Potential in Metal-Containing Insulated Molecular Wires

Tatsuhiko Ohto, Hiroshi Masai, Jun Terao, Wakana Matsuda, Shu Seki, Yasushi Tsuji, and Hirokazu Tada
J. Phys. Chem. C, 120, 26637 (2016)

20. Unveiling the amphiphilic nature of TMAO by vibrational sum frequency generation spectroscopy

Tatsuhiko Ohto, Ellen H. G. Backus, Wataru Mizukami, Johannes Hunger, Mischa Bonn, and Yuki Nagata
J. Phys. Chem. C, 120, 17435 (2016)

19. Molecular Modeling of Water Interfaces: From Molecular Spectroscopy to Thermodynamics

Yuki Nagata, Tatsuhiko Ohto, Ellen H. G. Backus, and Mischa Bonn
J. Phys. Chem. B, 120, 3785 (2016)
18. Surface tension of ab initio liquid water at the water-air interface

Yuki Nagata, Tatsuhiko Ohto, Mischa Bonn, and Thomas D. Kühne
J. Chem. Phys. 144, 204705 (2016)

17. Lipid carbonyl groups terminate the hydrogen bond network of membrane-bound water

Tatsuhiko Ohto, Ellen H. G. Backus, Cho-Shuen Hsieh, Marialore Sulpizi, Mischa Bonn, and Yuki Nagata
J. Phys. Chem. Lett. 6, 4499 (2015)

16. Toward ab initio molecular dynamics modeling for sum-frequency generation spectra; An efficient algorithm based on surface-specific velocity-velocity correlation function

Tatsuhiko Ohto, Kota Usui, Taisuke Hasegawa, Mischa Bonn, and Yuki Nagata
J. Chem. Phys. 143, 124702 (2015)

15. The surface roughness, but not the water molecular orientation varies with temperature at the water-air interface

Yuki Nagata, Taisuke Hasegawa, Ellen H. G. Backus, Kota Usui, Seiji Yoshimune, Tatsuhiko Ohto, and Mischa Bonn
Phys. Chem. Chem. Phys. 17, 23559 (2015)

14. Ab initio liquid water dynamics in aqueous TMAO solution

Kota Usui, Johannes Hunger, Marialore Sulpizi, Tatsuhiko Ohto, Mischa Bonn, and Yuki Nagata
J. Phys. Chem. B 119, 10597 (2015)

13. Impedance spectroscopy of organic magnetoresistance devices-Effect of interface disorder

Marine Fayolle, Mariko Yamaguchi, Tatsuhiko Ohto, and Hirokazu Tada
J. Appl. Phys. 117, 075501 (2015)

12. Determination of the mechanism behind the organic magnetoresistance (OMAR) effect by using impedance spectroscopy

Marine Fayolle, Mariko Yamaguchi, Song Toan Pham, Tatsuhiko Ohto, and Hirokazu Tada
Int. J. Nanotechnol. 12, 238 (2015)

11. Thermopower of benzenedithiol and C60 molecular junctions with Ni and Au electrodes

See Kei Lee, Tatsuhiko Ohto, Ryo Yamada, and Hirokazu Tada
Nano Lett. 14, 5276 (2014)

10. Influence of surface polarity on water dynamics at the water/rutile TiO2(110) interface

Tatsuhiko Ohto, Ankur Mishra, Seiji Yoshimune, Hisao Nakamura, Mischa Bonn, and Yuki Nagata
J. Phys.: Condens. Matter. 26, 244102 (2014)

9. Single molecular resistive switch obtained via sliding multiple anchoring points and varying effective wire length

Manabu Kiguchi, Tatsuhiko Ohto, Shintaro Fujii, Kazunori Sugiyasu, Shiegeto Nakajima, Masayuki Takeuchi, and Hisao Nakamura
J. Am. Chem. Soc. 136, 7327 (2014)

8. Thermoelectric Efficiency of Organometallic Complex Wires via Quantum Resonance Effect and Long-Range Electric Transport Property
Hisao Nakamura, Tatsuhiko Ohto, Takao Ishida, and Yoshihiro Asai
J. Am. Chem. Soc. 135, 16545 (2013)
7. Optical and redox properties of phenyl-capped cyclohexa[c]-oligothiophenes
Yijun Zheng, Tatsuhiko Ohto, Dian Liu, Hans-Juergen Butt, and Taichi Ikeda
Synth. Met. 181, 1 (2013)
6. Chirality dependence of quantum thermal transport in carbon nanotubes at low temperatures: A first-principles study
Tomoyuki Hata, Hiroki Kawai, Tatsuhiko Ohto, and Koichi Yamashita
J. Chem. Phys. 139, 044711 (2013)
5. Ab initio theory for current-induced molecular switching: Melamine on Cu(001)
Tatsuhiko Ohto, Ivan Rungger, Koichi Yamashita, Hisao Nakamura, and Stefano Sanvito
Phys. Rev. B 87, 205439 (2013)
4. Polarizable Site Charge Model at Liquid/Solid Interfaces for Describing Surface Polarity: Application to Water/Rutile TiO2(110) Interface
Hisao Nakamura, Tatsuhiko Ohto, and Yuki Nagata
J. Chem. Theor. Comput. 9, 1193 (2013)
3. First-principles study of electronic structure and charge transport at PTCDA molecular layers on Ag(111) and Al(111) electrodes
Tatsuhiko Ohto, Koichi Yamashita, and Hisao Nakamura
Phys. Rev. B 84, 045417 (2011)
2. Effect of Anchoring Group Position on Formation and Conductance of a Single Disubstituted Benzene Molecule Bridging Au Electrodes: Change of Conductive Molecular Orbital and Electron Pathway
Manabu Kiguchi, Hisao Nakamura, Yuuta Takahashi, Takuya Takahashi, and Tatsuhiko Ohto
J. Phys. Chem. C 114, 22254 (2010)
1. First-principles study of charge-density waves on Cu surfaces covered by In, Pb, and Bi atoms: Analysis of electronic structure and surface phonons
Tatsuhiko Ohto, Akihiro Nojima, Koichi Yamashita, and Hisao Nakamura
Phys. Rev. B 82, 155415 (2010)

参加学会

日本物理学会

応用物理学会

日本化学会

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