Keio University

Published papers

Itoh, Kohei

201-220 items (total 344)

Spin Dependent Recombination Based Magnetic Resonance Spectroscopy of Bismuth Donor Spins in Silicon at Low Magnetic Fields

Author
P. A. Mortemousque, T. Sekiguchi, C. Culan, M. P. Vlasenko, R. G. Elliman, L. S. Vlasenko, and K. M. Itoh
Publication Title
Magazine name Appl. Phys. Lett. Start Page 082409 (Publication Date)2012/08)
Authorship Category
Joint Work
Publication Category
Research paper (scientific journal)
Peer-review Status
With

Room-Temperature Observation of Size Effects in Photoluminescence of Si0:8Ge0:2/Si Nanocolumns Prepared by Neutral Beam Etching

Author
R. Hirano, S. Miyamoto, M. Yonemoto, S. Samukawa, K. Sawano, Y. Shiraki, and K. M. Itoh
Publication Title
Magazine name Appl. Phys. Express Start Page 082004 (Publication Date)2012/07)
Authorship Category
Joint Work
Publication Category
Research paper (scientific journal)
Peer-review Status
With

Direct-Gap Photoluminescence from Germanium Nanowires

Author
Y. Kawamura, K. C. Y. Huang, S. V. Thombare, S. Hu, M. Gunji, T. Ishikawa, M. L. Brongersma, K. M. Itoh, and P. C. McIntyre
Publication Title
Magazine name Phys. Rev. B Start Page 035306 (Publication Date)2012/07)
Authorship Category
Joint Work
Publication Category
Research paper (scientific journal)
Peer-review Status
With

Upper Limit of Two-Dimensional Hole Gas Mobility in Strained Ge/SiGe Heterostructures

Author
T. Tanaka, Y. Hoshi, K. Sawano, N. Usami, Y. Shiraki, and K. M. Itoh
Publication Title
Magazine name Appl. Phys. Lett. Start Page 222102 (Publication Date)2012/05)
Authorship Category
Joint Work
Publication Category
Research paper (scientific journal)
Peer-review Status
With

Photoluminescence Study of the Driving Force for Stacking Fault Expansion in 4H-SiC

Author
R. Hirano, Y. Sato, M. Tajima, K. M. Itoh, and K. Maeda
Publication Title
Magazine name Mater. Sci. Forum Start Page 395-398 (Publication Date)2012/05)
Authorship Category
Joint Work
Publication Category
Research paper (scientific journal)
Peer-review Status
With

Identification of a Paramagnetic Recombination Center in Silicon/Silicon-Dioxide Interface

Author
T. Matsuoka, L. S. Vlasenko, M. P. Vlasenko, T. Sekiguchi, and K. M. Itoh
Publication Title
Magazine name Appl. Phys. Lett. Start Page 152107 (Publication Date)2012/04)
Authorship Category
Joint Work
Publication Category
Research paper (scientific journal)
Peer-review Status
With

Experimental and Theoretical Analysis of the Temperature Dependence of the Two-Dimensional Electron Mobility in a Strained Si Quantum Well

Author
T. Tanaka, G. Tsuchiya, Y. Hoshi, K. Sawano, Y. Shiraki, and K. M. Itoh
Publication Title
Magazine name J. Appl. Phys. Start Page 073715 (Publication Date)2012/04)
Authorship Category
Joint Work
Publication Category
Research paper (scientific journal)
Peer-review Status
With

Optical and Spin Coherence Properties of Nitrogen-Vacancy Centers Placed in a 100 nm Thick Isotopically Purified Diamond Layer

Author
T. Ishikawa, K.-M. C. Fu, C. Santori, V. M. Acosta, R. G. Beausoleil, H. Watanabe, S. Shikata, and K. M. Itoh
Publication Title
Magazine name Nano Lett. Start Page 2083-2087 (Publication Date)2012/03)
Authorship Category
Joint Work
Publication Category
Research paper (scientific journal)
Peer-review Status
With

Electron Spin Coherence Exceeding Seconds in High Purity Silicon

Author
A. M. Tyryshkin, S. Tojo, J. J. L. Morton, H. Riemann, N. V. Abrosimov, P. Becker, H.-J. Pohl, T. Schenkel, M. L. W. Thewalt, K. M. Itoh, and S. A. Lyon
Publication Title
Magazine name Nature Materials Start Page 143-147 (Publication Date)2012/02)
Authorship Category
Joint Work
Publication Category
Research paper (scientific journal)
Peer-review Status
With

Coherent Storage of Photoexcited Triplet States Using 29Si Nuclear Spins in Silicon

Author
W. Akhtar, V. Filidou, T. Sekiguchi, E. Kawakami, T. Itahashi, L. Vlasenko, J. J. L. Morton, and K. M. Itoh
Publication Title
Magazine name Phys. Rev. Lett. Start Page 097601 (Publication Date)2012/02)
Authorship Category
Joint Work
Publication Category
Research paper (scientific journal)
Peer-review Status
With

Thermal Stability and Surface Passivation of Ge Nanowires Coated by Epitaxial SiGe Shells

Author
S. Hu, Y. Kawamura, K. C. Y. Huang, Y. Li, A. F. Marshall, K. M. Itoh, M. L. Brongersma, and P. C. McIntyre
Publication Title
Magazine name Nano Lett. Start Page 1385-1391 (Publication Date)2012/02)
Authorship Category
Joint Work
Publication Category
Research paper (scientific journal)
Peer-review Status
With

Optical and Electrical Characterization of Free Standing 3C-SiC Films Grown on Undulant 6-inch Si Substrates

Author
T. Yamada and K. M. Itoh
Publication Title
Magazine name Materials Science Forum Start Page 675-678 (Publication Date)2002/06)
Authorship Category
Joint Work
Publication Category
Research paper (scientific journal)
Peer-review Status
With

Raman Spectra of 70Ge/76Ge Argon 488nm and 514.5nm Excitations

Author
K. Morita, K. M. Itoh, M. Nakajima, H. Harima, K. Mizoguchi, Y. Shiraki, and E. E. Haller
Publication Title
Magazine name Physica B Start Page 561-564 (Publication Date)2002/05)
Authorship Category
Joint Work
Publication Category
Research paper (scientific journal)
Peer-review Status
With

Observation of the Random-Correlated Transition of Ionized Impurity 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)2002/05)
Authorship Category
Joint Work
Publication Category
Research paper (scientific journal)
Peer-review Status
With

「金属・非金属転移」

Author
伊藤公平
Publication Title
Volume 54(Issue 10) Start Page 977-983 (Publication Date)2001)
Authorship Category
Single Work
Publication Category
Research paper (scientific journal)
Peer-review Status
Without

「シリコン同位体単結晶の応用」

Author
伊藤公平,田久賢一郎
Publication Title
Volume 70(Issue 10) Start Page 1187-1190 (Publication Date)2001)
Authorship Category
Joint Work
Publication Category
Research paper (scientific journal)
Peer-review Status
Without

Correlated to Random Transition of Ionized Impurity Distribution in N-Type Ge:(As;As)

Author
J. Kato, K. M. Itoh, and E. E. Haller
Publication Title
Magazine name Physica B Start Page 521-524 (Publication Date)2001/12)
Authorship Category
Joint Work
Publication Category
Research paper (scientific journal)
Peer-review Status
With

Raman Investigation of the Localized Vibrational Mode of Carbon in Strain-Relaxed Si1-xGex:C

Author
K. Morita, K. M. Itoh, L. Hoffmann, B. Bech Nielsen, H. Harima, and K. Mizoguchi
Publication Title
Magazine name Jpn. J. Appl. Phys. Volume 40(Issue 10) Start Page 5905-5906 (Publication Date)2001/10)
Authorship Category
Joint Work
Publication Category
Research paper (scientific journal)
Peer-review Status
With

Donor and Acceptor Concentration Dependence of the Electron Mobility and the Hall Scattering Factor in N-Type 4H- and 6H-SiC

Author
H. Iwata and K. M. Itoh
Publication Title
Magazine name J. Appl. Phys. Volume 89(Issue 11) Start Page 6228-6234 (Publication Date)2001/06)
Authorship Category
Joint Work
Publication Category
Research paper (scientific journal)
Peer-review Status
With

Isotopically Engineered Semiconductors - New Media for the Investigation of Nuclear Spin Related Effects in Solids

Author
K. M. Itoh and E. E. Haller
Publication Title
Magazine name Physica E Start Page 463-466 (Publication Date)2001/05)
Authorship Category
Joint Work
Publication Category
Research paper (scientific journal)
Peer-review Status
With