Members

Tatsuhiko Ohto
Research Associate
Contact information
Tel: 06-6850-6433
Fax: 06-6850-6433
ohto(at)molectronics.jp
Background & Experience

2008.3  Chemical System Engineering, The University of Tokyo, BS

2010.3  Chemical System Engineering, The University of Tokyo,  MS

2013.3  Chemical System Engineering, The University of Tokyo, PhD

 

2013.4-2013.5 AIST, Japan, JSPS Research Fellow

2013.6 Osaka University, Research Associate

Research Interest
  • First-principles calculations for charge transport of single molecular junctions
  • Molecular dynamics simulation for surfaces/interfaces
  • Organic spintronics
Original Papers

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. in press.

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. 2017, 1701346

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)

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