〈論文〉


[2011]

  1. 10)“Quantum interference between charge excitation paths in a solid-state Mott insulator”

S. Wall, D. Brida, S. R. Clark, Y. Takahashi, T. Hasegawa, H. Okamoto, and A. Cavalleri, Nature Physics,

Vol. 7, 118-121, (2011).


[2010]

  1. 9)“High performance organic thin-film transistors based on hexamethylene tetrathiafulvalene lying flat-on-

surface with non-layered packing motif”

Y. Yamada, R. Kumai, Y. Takahashi, and T. Hasegawa, J. Mater. Chem., Vol. 20, 5810-5812, (2010).


[2009]

8) “High-performance dinaphtho-thieno-thiophene single crystal field-effect transistors”

  1. S.Haas, Y. Takahashi, K. Takimiya and T. Hasegawa , Appl. Phys. Lett., Vol. 95, 022111-022113 (2009).


  1. 7)“ Ferroelectricity and polarity control in solid-state flip-flop supramolecular rotators”

T. Akutagawa, H. Koshinaka, D. Sato, S. Takeda, S. Noro, Y. Takahashi, R. Kumai, Y. Tokura, T. Nakamura, , Nature Materials, 8, 342-347 (2009)


[2007]

  1. 6)“On-substrate synthesis of molecular conductor films and circuits”

M. Hiraoka, T. Hasegawa, T. Yamada, Y. Takahashi, S. Horiuchi, Y. Tokura, , Adv. Mat., 19, 3248 (2007)


5) “High mobility organic field effect transistor based on hexamethylenetetrathiafulvalene with organic metal electrodes” Y. Takahashi, T. Hasegawa, S. Horiuchi, R. Kumai, Y. Tokura, and G. Saito, , Chem. Mat., 19, 6382 (2007)


[2006]

4) “Organic metal electrodes for controlled p- and n-type carrier injections in organic field-effect transistors” Y. Takahashi, T. Hasegawa, Y. Abe, Y. Tokura, and G. Saito, , Appl. Phys. Lett, 88, 073504 (2006)


[2005]

3) “Control of threshold voltage in pentacene thin-film transistors using carrier doping at the charge-transfer interface with organic acceptors” Y. Abe, T. Hasegawa, Y. Takahashi, T. Yamada, and Y. Tokura, Appl. Phys.  Lett, 87, 063504 (2005)


  1. 2)“Clamp-type pressure cell for full structure determination of molecular single crystals up to 1.5 GPa”

      T. Hasegawa, R. Kumai, Y. Takahashi, Y. Tokura, and H. Sawa, , Rev. Sci. Instrum, 76, 073903 (2005)


  1. 1)“Tuning of electron injections for n-type organic transistor based on charge-transfer compounds”

      Y. Takahashi, T. Hasegawa, Y. Abe, Y. Tokura, K. Nishimura, and G. Saito,



〈知的財産〉

1)特願2004-057378, X線回折解析用等方性高圧力印加装置

2)特願2004-228575, 有機半導体装置

3)特願2005-049759, 有機半導体装置

4)特願2005-164854, 有機半導体装置

5)特願2007-266083, 有機半導体装置の作製方法及び有機半導体装置