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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

45. TBA

M. Dodia et al.,
submitted.

44. TBA

N. K. Kaliannan et al.,
submitted.

43. TBA

T. Tamaki et al.,
submitted.

42. TBA

M. Handayani et al.,
submitted.

41. Highly Planar and Completely Insulated Oligothiophenes: Effects of π-Conjugation on Hopping Charge Transport

Yutaka Ie, Yuji Okamoto, Takuya Inoue, Saori Tone, Takuji Seo, Yasushi Honda, Shoji Tanaka, See Kei Lee, Tatsuhiko Ohto, Ryo Yamada, Hirokazu Tada, and Yoshio Aso
J. Phys. Chem. Lett. in press.

40. Chemical dopants on edge of holey graphene accelerate electrochemical hydrogen evolution reaction

Akichika Kumatani, Chiho Miura, Hirotaka Kuramochi, Tatsuhiko Ohto, Mitsuru Wakisaka, Yuki Nagata, Hiroki Ida, Yasufumi Takahashi, Kailong Hu, Samuel Jeong, Jun-ichi Fujita, Tomokazu Matsue, Yoshikazu Ito

Adv. Sci. in press.

https://doi.org/10.1002/advs.201900119

39. Boosting Electrochemical Water Splitting via Ternary NiMoCo Hybrid Nanowire Arrays

Kailong Hu, Mingxing Wu, Satoshi Hinokuma, Tatsuhiko Ohto, Mitsuru Wakisaka, Jun-ichi Fujita, and Yoshikazu Ito

J. Mater. Chem. A 7, 2156 (2019).

https://doi.org/10.1039/c8ta11250a

38. Structure and Dynamics of Water at the Water-Air Interface Using First Principles Molecular Dynamics Simulations within Generalized Gradient Approximation

Tatsuhiko Ohto, Mayank Dodia, Sho Imoto, and Yuki Nagata
J. Chem. Theory Comput. 15, 595 (2019).

https://doi.org/10.1021/acs.jctc.8b00567

37. Orientational Distribution of Free O-H Groups of Interfacial Water Is Exponential

Shumei Sun, Fujie Tang, Sho Imoto, Daniel R. Moberg, Tatsuhiko Ohto, Francesco Paesani, Mischa Bonn, Ellen H. G. Backus, and Yuki Nagata

Phys. Rev. Lett. 121, 246101 (2018).

https://doi.org/10.1103/PhysRevLett.121.246101

36. Single-molecule rectifiers based on voltage-dependent deformation of molecular orbitals in carbazole oligomers

Ryo Yamada, Ken Albrecht, Tatsuhiko Ohto, Keigo Minode, Kimihisa Yamamoto, and Hirokazu Tada

Nanoscale 10, 19818 (2018).

https://doi.org/10.1039/c8nr06049e

35. Large Hydrogen Bond Mismatch between TMAO and Urea Promotes Their Hydrophobic Association

Wen Jun Xie, Seoncheol Cha, Tatsuhiko Ohto, Wataru Mizukami, Yuezhi Mao, Manfred Wagner, Mischa Bonn, Johannes Hunger, and Yuki Nagata

Chem 4, 2615 (2018).

https://doi.org/10.1016/j.chempr.2018.08.020

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 3, 1539 (2018).

https://doi.org/10.1021/acsenergylett.8b00739

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).

https://doi.org/10.1039/c8cp01351a

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).

https://doi.org/10.1021/acscatal.7b04091

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).

https://doi.org/10.1021/acsami.7b14802

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

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

https://doi.org/10.1021/acs.jctc.7b00566

29. Magnetic Field Effect on Pentacene-Doped Sexithiophene Diodes

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

https://doi.org/10.1063/1.5006547

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).

https://doi.org/10.1002/slct.201701015

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).

https://doi.org/10.1002/adma.201701346

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).

https://doi.org/10.1021/jacs.7b05671

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).

https://doi.org/10.1002/anie.201704460

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

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

https://doi.org/10.1021/acs.jpclett.7b00564

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).

https://doi.org/10.1039/C6CP07284D

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).

https://doi.org/10.1039/c6cp07034e

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).

https://doi.org/10.1021/acs.jpcc.6b08557

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).

https://doi.org/10.1021/acs.jpcc.6b04852

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).

https://doi.org/10.1021/acs.jpcb.6b01012
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).

https://doi.org/10.1063/1.4951710

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).

https://doi.org/10.1021/acs.jpclett.5b02141

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).

https://doi.org/10.1063/1.4931106

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).

https://doi.org/10.1039/c5cp04022a

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).

https://doi.org/10.1021/acs.jpcb.5b02579

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).

https://doi.org/10.1063/1.4913272

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).

https://doi.org/10.1504/IJNT.2015.067209

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).

https://doi.org/10.1021/nl502305e

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).

https://doi.org/10.1088/0953-8984/26/24/244102

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).

https://doi.org/10.1021/ja413104g

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).

https://doi.org/10.1021/ja407662m
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).

https://doi.org/10.1016/j.synthmet.2013.08.005
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).

https://doi.org/10.1063/1.4816476
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).

https://doi.org/10.1103/PhysRevB.87.205439
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. Theory Comput. 9, 1193 (2013).

https://doi.org/10.1021/ct300998z
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).

https://doi.org/10.1103/PhysRevB.84.045417
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).
https://doi.org/10.1021/jp1095079
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).

https://doi.org/10.1103/PhysRevB.82.155415

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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