2018

Original Papers

7. 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, 19818-19824 (2018), ,
6. Face-shared structures of one-dimensional organic-inorganic lead iodide perovskites, Thi-Mai Huong Duong, Shunpei Nobusue, and Hirokazu Tada, APEX 11, 115502 (2018), ,
5. 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 Lett., 3, 1539–1544 (2018), ,
4. 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, 12979-12985 (2018)
, ,
3. 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, 3579–3586, (2018), ,
2. 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 and Hiroshi Nishihara, ACS Appl. Mater. Interfaces, 10, 12164–12172 (2018), ,
1. 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, and Yuki Nagata, J. Chem. Theory Comput., 14, 357–364 (2018), ,

2017

Original Papers

10. 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), ,
9. 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), ,
8. 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), ,
7. 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), ,
6. Magnetic Field Effect on Pentacene-Doped Sexithiophene Diodes, Song-Toan Pham, Marine Fayolle, Tatsuhiko Ohto, Hirokazu Tada, Appl. Phys. Lett. 111, 203303 (2017), ,
5. 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), ,
4. 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), 26 July 2017,
3. 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), ,
2. 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), ,
1. 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)., ,

Reviews/Books

1. Charge Transport Mechanisms in Oligothiophene Molecular Junctions Studied by Electrical Conductance and Thermopower Measurements, See Kei Lee, Ryo Yamada, Tatsuhiko Ohto, Shoji Tanaka, and Hirokazu Tada,
“Molecular Architectonics: The Third Stage of Single Molecule Electronics”,  pp 341-353, ed. Ogawa, T., July 2017 (Springer)
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2016

Original Papers

7. 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), ,
6. 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), ,
5. 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), ,
4. 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, November 16, 2016,
3. 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, 2016/10/5,
2. 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, 7月,
1. In-plane thermal conductivity measurement of conjugated polymer films by membrane-based ac calorimetry, Hiroaki Ushirokita and Hirokazu Tada, Chemistry Letters, 2016, 45, 735., 7/5,

2015

Original Papers

9. 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), ,
8. 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), ,
7. 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), ,
6. 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), ,
5. 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., 03 / Nov/ 2015, Seekei 特任助教
4.

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., 2015/9/3, Henriqueは、ブラジルからのFrontier lab留学生。

3. Growth of crystalline silicon nanotubes under hydrothermal condition, Masato Ara, Kensuke Tomita; Hirokazu Tada, Chemical Physics Letters, 627, 87-89, 2015, 30, March 2015 (online),
2. 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), 20/02/2015,
1.
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
, 23/01/2015,

2014

Original Papers

5. Synthesis, properties, and n-type transistor characteristics of π-conjugated compounds having a carbonyl-bridged thiazole-fused polycyclic system, Y. Ie, C. Sato, M. Nitani, H. Tada and Y. Aso,
Chem. Eur. J., 20, 16509-16515 (2014)
, ,
4. 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), 2014/10/3,
3.

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), 20/08/2014,

2. 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) , ,
1. Magnetoluminescence of light-emitting field-effect transistors based on alpha sexithiophene, Song-Toan Pham and Hirokazu Tada, Appl. Phys. Lett. 104, 133301-3pages (2014), ,

2013

Original Papers

3. Room-temperature magnetoresistance in organic spin-valves based on a Co2MnSi Heusler alloy, Yoshitaka Kawasugi, Tomohiro Ujino and Hirokazu Tada, Org. Electron.,14,3186-3189,2013, test, test
2. Organic Magnetoresitance in Ambipolar Field-effect Transistors, Song Toan Pham, Yoshitaka Kawasugi and Hirokazu Tada, Appl. Phys. Lett.,103,143301-143301-4,2013, ,
1. 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, ,

Proceedings

1. Thermoelectric Measurements of Ni Nanojunctions, SK Lee, R. Yamada and H. Tada, MRS Proceedings,1490,139-144,2013, dummy, Seekei D3

2012

Original Papers

6. 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, ,
5. Hydorthermal Synthesis of Siicon-Based Hollow Nanostructures, Satoru Sonae, Masato Ara, and Hirokazu Tada, Jpn. J. Appl. Phys.,51,06FG06-1-06FG06-3,2012, ,
4. 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, ,
3. 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, ,
2. 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, ,
1. 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, ,

Proceedings

1. 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, ,

2011

Original Papers

7. Scanning tunneling spectroscopy of fluorinated phthalocyanine molecules on magnetic metal surfaces, Masaki Takada and Hirokazu Tada, Chem. Phys. Lett.,514,94-97,2011, ,
6. 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, ,
5. 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, ,
4. 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, ,
3. 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, ,
2. 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, ,
1. 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, ,

Proceedings

1. 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, ,

Reviews/Books

2. 分子ワイヤーの電荷輸送機構, 山田 亮、田中彰治、夛田博一, 表面科学,32,616-621,2011, ,
1. 有機スピントロニクスにおける界面制御, 夛田博一, 表面科学,32,152-157,2011, ,

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