Keio University

Published papers

Itoh, Kohei

221-240 items (total 344)

Observation of the Random-Correlated Transition of IonizedImpurity Distribution in Compensate Semiconductors

Author
J. Kato, K. M. Itoh, and E. E. Haller
Publication Title
Magazine name Phys. Rev. B Start Page 241201(R)1-4 (Publication Date)2001/05)
Authorship Category
Joint Work
Publication Category
Research paper (scientific journal)
Peer-review Status
With

Coherent Confined LO Phonons in 70 Ge/ 74 Ge Isotope Superlattice

Author
M. Nakajima, H. Harima, K. Morita, K. M. Itoh, K. Mizoguchi,E. E. Haller
Publication Title
Magazine name Phys. Rev. B Start Page 161304(R) (Publication Date)2001/04)
Authorship Category
Joint Work
Publication Category
Research paper (scientific journal)
Peer-review Status
With

Electric Field Broadening of Arsenic Donor States in Strongly Compensated N-Type Ge:(As, Ga)

Author
J. Kato, K. M. Itoh, and E. E. Haller
Publication Title
Magazine name Physica B Start Page 1-6 (Publication Date)2001/01)
Authorship Category
Joint Work
Publication Category
Research paper (scientific journal)
Peer-review Status
With

Metal-Insulator Transition in Doped Semiconductors

Author
K. M. Itoh
Publication Title
Magazine name Proceedings of the 25th International Conference on Physics of Semiconductors (Springer Proceedings in Physics Vol. 87, Berlin, 2001) Start Page 128-131 (Publication Date)2000)
Authorship Category
Single Work
Publication Category
Research paper (international conference proceedings)
Peer-review Status
With

Critical Exponents for the Metal-Insulator Transition of 70Ge:Ga in Magnetic Field

Author
M. Watanabe, K. M. Itoh, M. Morishita, Y. Ootuka, and E. E. Haller
Publication Title
Magazine name Proceedings of the 25th International Conference on Physics of Semiconductors (Springer Proceedings in Physics Vol. 87, Berlin, 2001) Start Page 152-153 (Publication Date)2000)
Authorship Category
Joint Work
Publication Category
Research paper (international conference proceedings)
Peer-review Status
With

First- and Second-Order Raman Spectroscopy of 70Gen/76Gen Isotope Superlattices

Author
K. Morita, K. M. Itoh, M. Nakajima, H. Harima, K. Mizoguchi,Y. Shiraki, and E. E. Haller
Publication Title
Magazine name Proceedings of the 25th International Conference on Physics of Semiconductors, (Springer Proceedings in Physics Vol. 87, Berlin, 2001) Start Page 877-878 (Publication Date)2000)
Authorship Category
Joint Work
Publication Category
Research paper (international conference proceedings)
Peer-review Status
With

次世代コンピュータのためのシリコン単結晶

Author
伊藤公平
Publication Title
Volume Vol. 15(Issue 2000年8月号) Start Page 34〜35. (Publication Date)2000/08)
Authorship Category
Single Work
Publication Category
Research paper (scientific journal)
Peer-review Status
Without

Theory of the Anisotropy of the Electron Mobility in N-Type 4H- and 6H-SiC

Author
H. Iwata, K. M. Itoh, G. Pensl
Publication Title
Magazine name J. Appl. Phys. Volume 88(Issue 4) Start Page 1956-1961 (Publication Date)2000/08)
Authorship Category
Joint Work
Publication Category
Research paper (scientific journal)
Peer-review Status
With

Growth and Characterization of 70Gen/74Gen Isotope Superlattices

Author
K. Morita, K. M. Itoh, J. Muto, K. Mizoguchi, N.Usami, Y. Shiraki, and E. E. Haller
Publication Title
Magazine name Thin Solid Films Start Page 405-408 (Publication Date)2000/07)
Authorship Category
Joint Work
Publication Category
Research paper (scientific journal)
Peer-review Status
With

Metal-Insulator Transition of NTD 70Ge:Ge in Magnetic Field

Author
M. Watanabe, K. M. Itoh, Y. Ootuka, and E. E. Haller
Publication Title
Magazine name Physica B Start Page 1677-1678 (Publication Date)2000/07)
Authorship Category
Joint Work
Publication Category
Research paper (scientific journal)
Peer-review Status
Without

Localization Length and Impurity Dielectric Susceptibility in the Critical Regime of the Metal-Insulator Transition in Metal-Insulator Transition In Homogeneously Doped P-Type Ge

Author
M. Watanabe, K. M. Itoh, Y. Ootuka, E. E. Haller
Publication Title
Magazine name Phys. Rev. B Volume 62(Issue 4) Start Page R2255-R2258 (Publication Date)2000/07)
Authorship Category
Joint Work
Publication Category
Research paper (scientific journal)
Peer-review Status
With

Theoretical Calculation of the Electron Hall Mobility in n-typ 4H- and 6H-SiC,” in Proc. of ‘The Intnl. Conf. on Silicon Carbide and Related Materials

Author
H. Iwata and K. M. Itoh
Publication Title
Magazine name Materials Science Forum Start Page 729-732 (Publication Date)2000/06)
Authorship Category
Joint Work
Publication Category
Research paper (scientific journal)
Peer-review Status
With

Comparison of Coherent and Incoherent LO Phonons In Isotopic 70Ge/74Ge Superlattices

Author
M. Nakajima, K. Mizoguchi, K. Morita, K. M. Itoh, H. Harima, and S. Nakashima
Publication Title
Magazine name J. Lumin. Start Page 942-944 (Publication Date)2000/05)
Authorship Category
Joint Work
Publication Category
Research paper (scientific journal)
Peer-review Status
With

Variable Range HoppingConduction in Neutron-Transmutation-Doped 70Ge:Ga

Author
ITOH KOHEI
Publication Title
Magazine name Phys. Stat.Sol. (b) Start Page 211-216 (Publication Date)2000/03)
Authorship Category
Single Work
Publication Category
Research paper (scientific journal)
Peer-review Status
With

Electron Spin Coherence of Phosphorus Donors in Isotopically Purified 29Si

Author
E. Abe, J. Isoya, and K. M. Itoh
Publication Title
Magazine name Journal of Superconductivity Volume 18(Issue 2) Start Page 157 (Publication Date)2005/04)
Authorship Category
Joint Work
Publication Category
Research paper (scientific journal)
Peer-review Status
With

Host isotope effects on midinfrared optical transitions in silicon

Author
G. Davies, S. Hayama, S. Hao, B. Bech Nielsen, J. Coutinho, M. Sanati, S. K. Estreicher, and K. M. Itoh
Publication Title
Magazine name Phys. Rev. B Start Page 115212 (Publication Date)2005/03)
Authorship Category
Joint Work
Publication Category
Research paper (scientific journal)
Peer-review Status
With

Novel Phase Diagram of Superconductivity and Ferromagnetism in UGe2: a 73Ge-NQR Study under High Pressure

Author
Y. Kitaoka, H. Kotegawa, A. Harada, S. Kawasaki, Y. Kawasaki, Y. Haga, E. Yamamoto, Y. Onuki, K. M. Itoh, E. E. Haller, and H. Harima
Publication Title
Magazine name J. Phys.: Condens. Matter Start Page S975-S986 (Publication Date)2005/03)
Authorship Category
Joint Work
Publication Category
Research paper (scientific journal)
Peer-review Status
With

Evidence for Uniform Coexistence of Ferromagnetism and Unconventional Superconductivity in UGe2: A 73Ge-NQR Study under Pressure

Author
H. Kotegawa, A. Harada, S. Kawasaki, Y. Kawasaki, Y. Kitaoka, Y. Haga, E. Yamamoto, Y. Onuki, K. M. Itoh, E. E. Haller and H. Harima
Publication Title
Magazine name J. Phys. Soc. Jpn Volume 74(Issue 2) Start Page 705-711 (Publication Date)2005/02)
Authorship Category
Joint Work
Publication Category
Research paper (scientific journal)
Peer-review Status
With

凝縮系の物理 量子ビットから固体量子コンピューターへの道のり

Author
ITOH KOHEI
Publication Title
Volume 20(Issue 1) Start Page 21-23 (Publication Date)2005/01)
Authorship Category
Single Work

An All-Silicon Linear Chain NMR Quantum Computer

Author
ITOH KOHEI
Publication Title
Magazine name Solid State Commun. Start Page 747-752 (Publication Date)2005/01)
Authorship Category
Single Work
Publication Category
Research paper (scientific journal)
Peer-review Status
With