Publications

過去の情報はこちらをご覧ください。

2017

Original Papers

10.

Magnetic Field Effect on Pentacene-Doped Sexithiophene Diodes

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

  • DOI: 10.1063/1.5006547

09.

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)

  • DOI: 10.1002/anie.201704460

08.

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)

  • DOI: 10.1021/acs.jpclett.7b00564

07.

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)

  • DOI: 10.1039/C6CP07284D

06.

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)

  • DOI: 10.1039/C6CP07034E

05.

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, 7484-7488 (2017)

  • DOI: 10.1002/slct.201701015

04.

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 (7-pages) (2017)

  • DOI: 10.1002/adma.201701346

03.

Multifunctional 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, 11214-11221 (2017)

  • DOI: 10.1021/jacs.7b05671

02.

Nonlocal magnetoresistance measurements of the organic zero-gap conductor α-(BEDT-TTF)2I3

  • Takeshi Kamiya, Yoshitaka Kawasugi, Masato Ara, and Hirokazu Tada
  • Physical Review B 95, 085307 (2017)

  • DOI: 10.1103/PhysRevB.95.085307

01.

Large tunneling anisotropic magnetoresistance in La0.7Sr0.3MnO3/pentacene/Cu structures prepared on SrTiO3 (110) substrates

  • Takeshi Kamiya, Chihiro Miyahara, and Hirokazu Tada
  • Applied Physics Letters, 110, 032401 (2017).

  • DOI: 10.1063/1.4974079

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2016

Original Papers

07.

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)

  • DOI: 10.1021/acs.jpcc.6b04852

06.

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)

  • DOI: 10.1021/acs.jpcb.6b01012

05.

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)

  • DOI: 10.1063/1.4951710

04.

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 (2016) 26637–26644

  • DOI: 10.1021/acs.jpcc.6b08557

03.

Electron-Accepting π-Conjugated Molecules with Fluorine-Containing Dicyanovinylidene as Terminal Groups: Synthesis, Properties, and Semiconducting Characteristics

  • Yutaka Ie, Ayana Uchida, Nana Kawaguchi, Masashi Nitani, Hirokazu Tada, Fumitoshi Kakiuchi, and Yoshio Aso
  • Organic Letters, 18, 2016, 4320–4323

  • DOI: 10.1021/acs.orglett.6b02070

02.

Effective Method for Micro-Patterning Arene-Terminated Monolayers on a Si(111) Electrode

  • Yoshinori Yamanoi, Tetsuhiro Kobayashi, Hiroaki Maeda, Mariko Miyachi, Masato Ara, Hirokazu Tada, and Hiroshi Nishihara*
  • Langmuir, 2016, 32 ,6825–6829

  • DOI: 10.1021/acs.langmuir.6b01370

01.

In-plane thermal conductivity measurement of conjugated polymer films by membrane-based ac calorimetry

  • Hiroaki Ushirokita and Hirokazu Tada
  • Chemistry Letters, 2016, 45, 735.

  • DOI: 10.1246/cl.160175

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2015

Original Papers

09.

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)

  • DOI: 10.1063/1.4931106

08.

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)

  • DOI: 10.1039/C5CP04022A

07.

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)

  • DOI: 10.1021/acs.jpclett.5b02141

06.

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)

  • DOI: 10.1021/acs.jpcb.5b02579

05.

Thermoelectricity at the Molecular Scale: Large Seebeck Effect in Endohedral Metallofullerenes

  • See Kei Lee, Marius Buerkle, Ryo Yamada, Yoshihiro Asai, and Hirokazu Tada
  • Nanoscale, 7, 20496-20502, 2015.

  • DOI: 10.1039/C5NR05394C

04.

Thiophene-based Tripodal Anchor Units for Hole Transport in Single-Molecule Junctions with Gold Electrodes

  • Yutaka Ie*, Kazunari Tanaka, Aya Tashiro, See Kei Lee, Henrique Rosa Testai, Ryo Yamada*, Hirokazu Tada*, and Yoshio Aso*
  • J. Phys. Chem. Lett. 6, 3754–3759, 2015.

  • DOI: 10.1021/acs.jpclett.5b01662

03.

Growth of crystalline silicon nanotubes under hydrothermal condition

02.

Impedance spectroscopy of organic magnetoresistance devices-Effect of interface disorder

  • Marine Fayolle, Mariko Yamaguchi, Tatsuhiko Ohto, and Hirokazu Tada
  • J. Appl. Phys.  117, 075501-075501-8 (2015)

  • DOI: 10.1063/1.4913272

01.

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, 238-247, 2015

  • DOI:

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2014

Original Papers

04.

Solution-processable n-Type Semiconducting Materials Containing a Carbonyl-bridged Thiazole-fused π System

  • Yutaka Ie, Chihiro Sato, Masashi Nitani, Hirokazu Tada, and Yoshio Aso
  • Chem. Lett. 43, 1640-1642 (2014)

  • DOI: 10.1246/cl.140562

03.

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, 5276-5280 (2014)

  • DOI: 10.1021/nl502305e

02.

Thermopower of Benzenedithiol Molecular Junctions with Nickel Electrodes

  • S. K. Lee, R. Yamada, and H. Tada
  • Materials Research Innovations, 18, S6-405 – S6-407 (2014) 

  • DOI:

01.

Magnetoluminescence of light-emitting field-effect transistors based on alpha sexithiophene

  • Song-Toan Pham and Hirokazu Tada
  • Appl. Phys. Lett. 104, 133301-3pages (2014)

  • DOI: 10.1063/1.4870407

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2013

Original Papers

03.

Room-temperature magnetoresistance in organic spin-valves based on a Co2MnSi Heusler alloy

02.

Organic Magnetoresitance in Ambipolar Field-effect Transistors

  • Song Toan Pham, Yoshitaka Kawasugi and Hirokazu Tada
  • Appl. Phys. Lett.,103,143301-143301-4,2013

  • DOI: 10.1063/1.4823708

01.

Preparation of lateral spin-valve structure using doped conducting polymer poly(3,4-ethylenedioxythiophene) poly(styrenesulfonate)

  • Yoshitaka Kawasugi, Masato Ara, HIroaki Ushirokita, Takeshi Kamiya, and Hirokazu Tada
  • Org. Electron.,14,1869-1873,2013

  • DOI: 10.1016/j.orgel.2013.04.026

Proceedings

01.

Thermoelectric Measurements of Ni Nanojunctions

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2012

Original Papers

06.

Air-Stable n-Type Organic Field-Effect Transistors Based on 4,9-Dihydro-s-indaceno[1,2-b:5,6-b′]dithiazole-4,9-dione Unit

  • Yutaka Ie, Masashi Ueta, Masashi Nitani, Norimitsu Tohnai, Mikiji Miyata, Hirokazu Tada, and Yoshio Aso
  • Chem. Mater.,24,3285-3293,2012

  • DOI: 10.1021/cm301985q

05.

Hydorthermal Synthesis of Siicon-Based Hollow Nanostructures

  • Satoru Sonae, Masato Ara, and Hirokazu Tada
  • Jpn. J. Appl. Phys.,51,06FG06-1-06FG06-3,2012

  • DOI: 10.1143/JJAP.51.06FG06

04.

Novel SiO2-deposited CaF2 Substrate for Vibrational SFG Measurements of Chemisorbed Monolayers under Aqueous Environment

  • Adchara Padermshoke, Shouta Konishi, Masato Ara, Hirokazu Tada, and Taka-aki Ishibashi
  • Appl. Spectrosc.,66,711-718,2012

  • DOI: 10.1366/11-06583

03.

Universal Temperature Crossover Behavior of Electrical Conductance in a Single Oligothiophene Molecular Wire

  • See Kei Lee, Ryo Yamada, Shoji Tanaka, Gap Soo Chang, Yoshihiro Asai, and Hirokazu Tada
  • ACS Nano,6,5078-5082,2012

  • DOI: 10.1021/nn3006976

02.

Electrostatic Properties of Organic Monolayers on Silicon Oxides Studied by Kelvin Probe Force Microscopy

  • Ryota Mishima, Ngyuen Thu Loan, and Hirokazu Tada
  • Jpn. J. Appl. Phys.,51,045702-1-045702-5,2012

  • DOI: 10.1143/JJAP.51.045702

01.

Functional oligothiophenes toward molecular wires in single-molecular electronics

  • Yutaka Ie, Masaru Endou, Aihong Han, Ryo Yamada, Hirokazu Tada and Yoshio Aso
  • Pure Appl. Chem.,84,931-943,2012

  • DOI: 10.1351/PAC-CON-11-10-26

Proceedings

01.

Magnetic Field Effect on Photoconductivity of Single-Crystalline Pentacene and Perfluoropentacene Field-Effect Transistors

  • Song-Toan Pham, Yoshitaka Kawasugia and Hirokazu Tada
  • Mater. Res. Soc. Symp. Proc.,1402,mrsf11-1402-u05-03-5,2012

  • DOI: 10.1557/opl.2012.501

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2011

Original Papers

07.

Scanning tunneling spectroscopy of fluorinated phthalocyanine molecules on magnetic metal surfaces

06.

Completely Encapsulated Oligothiophenes: Synthesis, Properties, and Single-Molecule Conductance

  • Yutaka Ie, Masaru Endou, See Kei Lee, Ryo Yamada, Hirokazu Tada, Yoshio Aso
  • Angew. Chem. Int. Ed.,50,11980-11984,2011

  • DOI: 10.1002/anie.201104700

05.

Electron-Transporting Oligothiophenes Containing Dicyanomethylene-Substituted Cyclopenta[b]thiophene: Chemical Tuning for Air Stability in OFETs

  • Yutaka Ie, Kazufumi Nishida, Makoto Karakawa, Hirokazu Tada, and Yoshio Aso
  • J. Org. Chem.,76,6604-6610,2011

  • DOI: 10.1021/jo200890b

04.

Solution-Processable n-Type Organic Field-Effect Transistor (OFET) Materials Based on Carbonyl-Bridged Bithiazole and Dioxocyclopentene-Annelated Thiophenes

  • Masashi Nitani, Yutaka Ie, Hirokazu Tada and Yoshio Aso
  • Chemistry Asian Journal,6,2352-2361,2011

  • DOI: 10.1002/asia.201100098

03.

Side-chain effects on electronic structure and molecular stacking arrangement of PCBM spin-coated films

  • P. F. Bazylewski, K. H. Kim, J. L. Forrest, H. Tada, D. H. Choi and G. S. Chang
  • Chem. Phys. Lett.,508,90-64,2011

  • DOI: 10.1016/j.cplett.2011.04.017

02.

Air-Stable n-Type Organic Field-Effect Transistors Based on Solution- Processable, Electronegative Oligomers Containing Dicyanomethylene- Substituted Cyclopenta[b]thiophene

  • Y. Ie, K. Nishida, M. Karakawa, H. Tada, A. Asano, A. Saeki, S. Seki and Y. Aso
  • Chemistry-A Eur. J.,17,4750-4758,2011

  • DOI: 10.1002/chem.201002995

01.

Magnetoresistance of single molecular junctions measured by a mechanically controllable break junction method

  • R. Yamada, M. Noguchi, and H. Tada
  • Appl. Phys. Lett.,98,053110(3 pages),2011

  • DOI: 10.1063/1.3549190

Proceedings

01.

Low frequency noise in organic solar cells

  • H. Katsu, Y. Kawasugi, R. Yamada, H. Tada
  • Proceedings of the IEEE 21st International Conference on Noise and Fluctuations, ICNF 2011,,77-79,2011

  • DOI: 10.1109/ICNF.2011.5994389

Reviews/Books

02.

分子ワイヤーの電荷輸送機構

01.

有機スピントロニクスにおける界面制御

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