Keio University

Published papers

Itoh, Kohei

81-100 items (total 344)

Electron Spin Coherence of Shallow Donors in Natural and Isotopically Enriched Germanium

Author
A. J. Sigillito, R. M. Jock, A. M. Tyryshkin, J.W. Beeman, E. E. Haller, K. M. Itoh, and S. A. Lyon
Publication Title
Magazine name Phys. Rev. Lett. Start Page 247601 (Publication Date)2015/12)
Authorship Category
Joint Work
Publication Category
Research paper (scientific journal)
Peer-review Status
With

Spin-Orbit Coupling and Operation of Multivalley Spin Qubits

Author
M. Veldhorst, R. Ruskov, C. H. Yang, J. C. C. Hwang, F. E. Hudson, M. E. Flatt´e, C. Tahan, K. M. Itoh, A. Morello, and A. S. Dzurak
Publication Title
Magazine name Phys. Rev. B Start Page 201401(R) (Publication Date)2015/11)
Authorship Category
Joint Work
Publication Category
Research paper (scientific journal)
Peer-review Status
With

A Two-Qubit Logic Gate in Silicon

Author
M. Veldhorst, C. H. Yang, J. C. C. Hwang, W. Huang, J. P. Dehollain, J. T. Muhonen, S. Simmons, A. Laucht, F. E. Hudson, K. M. Itoh, A. Morello, and A. S. Dzurak
Publication Title
Magazine name Nature Start Page 410 - End Page 414 (Publication Date)2015/10)
Authorship Category
Joint Work
Publication Category
Research paper (scientific journal)
Peer-review Status
With

Suppression of Surface Segregation of the Phosphorous δ-Doping Layer by Insertion of an Ultra-Thin Silicon Layer for Ultra-Shallow Ohmic Contacts on n-Type Germanium

Author
M. Yamada, K. Sawano, M. Uematsu, and K. M. Itoh
Publication Title
Magazine name Appl. Phys. Lett. Start Page 132101 (Publication Date)2015/09)
Authorship Category
Joint Work
Publication Category
Research paper (scientific journal)
Peer-review Status
With

Observation of Silicon Self-Diffusion Enhanced by the Strain Originated from End-of-Range Defects Using Isotope Multilayers

Author
T. Isoda, M. Uematsu, and K. M. Itoh
Publication Title
Magazine name J. Appl. Phys. Start Page 115706 (Publication Date)2015/09)
Authorship Category
Joint Work
Publication Category
Research paper (scientific journal)
Peer-review Status
With

Interaction of Strain and Nuclear Spins in Silicon: Quadrupolar Effects on Ionized Donors

Author
D. P. Franke, F. M. Hrubesch, M. Künzl, H.-W. Becker, K. M. Itoh, M. Stutzmann, F. Hoehne, L. Dreher, and M. S. Brandt
Publication Title
Magazine name Phys. Rev. Lett. Start Page 057601 (Publication Date)2015/07)
Authorship Category
Joint Work
Publication Category
Research paper (scientific journal)
Peer-review Status
With

Interfacial Spin-Glass-Like State in Mn5Ge3 Single Crystalline Films Grown on Germanium Substrates

Author
A. Truong, A. O. Watanabe, P. A. Mortemousque, K. Ando, T. Sato, T. Taniyama, and K. M. Itoh
Publication Title
Magazine name Phys. Rev. B Start Page 214425 (Publication Date)2015/06)
Authorship Category
Joint Work
Publication Category
Research paper (scientific journal)
Peer-review Status
With

Reconstruction in Atom Probe Tomography Considering the Cone Angle of Needle-Like Shaped Samples and Evaluation of Reliability

Author
T. Yukawa, M. Motira, M. Karasawa, S. Ishimura, N. Mayama, H. Uchida, Y. Kawamura, K. M. Itoh, and M. Owari
Publication Title
Magazine name e-J. Surf. Sci. Nanotech. Start Page 235 - End Page 238 (Publication Date)2015/05)
Authorship Category
Joint Work
Publication Category
Research paper (international conference proceedings)
Peer-review Status
With

Phonon Engineering in Isotopically Disordered Silicon Nanowires

Author
S. Mukherjee, U. Givan, S. Senz, A. Bergeron, S. Francoeur, M. de la Mata, J. Arbiol, T. Sekiguchi, K. M. Itoh, D. Isheim, D. N. Seidman, and O. Moutanabbir
Publication Title
Magazine name Nano Lett. Start Page 3885 - End Page 3893 (Publication Date)2015/05)
Authorship Category
Joint Work
Publication Category
Research paper (scientific journal)
Peer-review Status
With

Electrically Controlling Single-Spin Qubits in a Continuous Microwave Field

Author
A. Laucht, J. T. Muhonen, F. A. Mohiyaddin, R. Kalra, J. P. Dehollain, S. Freer, F. E. Hudson, M. Veldhorst, R. Rahman, G. Klimeck, K. M. Itoh, D. N. Jamieson, J. C. McCallum, A. S. Dzurak, A. Morello
Publication Title
Magazine name Sci. Adv. Start Page e1500022 (Publication Date)2015/04)
Authorship Category
Joint Work
Publication Category
Research paper (scientific journal)
Peer-review Status
With

Quantifying the Quantum Gate Fidelity of Single-Atom Spin Qubits in Silicon by Randomized Benchmarking

Author
J. T. Muhonen, A. Laucht, S. Simmons, J. P. Dehollain, R. Kalra, F. E. Hudson, S. Freer, K. M. Itoh, D. N. Jamieson, J. C. McCallum, A. S. Dzurak, and A. Morello
Publication Title
Magazine name J. Phys.: Condens. Matter Start Page 154205 (Publication Date)2015/03)
Authorship Category
Joint Work
Publication Category
Research paper (scientific journal)
Peer-review Status
With

Charge States of Vacancies in Germanium Investigated by Simultaneous Observation of Germanium Self-Diffusion and Arsenic Diffusion

Author
M. Naganawa, Y. Shimizu, M. Uematsu, K. M. Itoh, K. Sawano, Y. Shiraki, and E. E. Haller
Publication Title
Magazine name Appl. Phys. Lett. Start Page 191905 (Publication Date)2008/11)
Authorship Category
Joint Work
Publication Category
Research paper (scientific journal)
Peer-review Status
With

Enhancement of room-temperature 2DHG conductivity in narrow and strained double-sides modulation doped Ge quantum well

Author
M. Myronov, Y. Shiraki, T. Mouri, and K. M. Itoh
Publication Title
Magazine name Thin Solid Films Start Page 359-361 (Publication Date)2008/11)
Authorship Category
Joint Work
Publication Category
Research paper (scientific journal)
Peer-review Status
With

Tuning the Luminescence Emission of {105}-Faceted Ge QDs Superlattice Using Proton Implantation and Thermal Annealing

Author
O. Moutanabbir, S. Miyamoto, A. Sagara, H. Oshikawa, and K. M. Itoh
Publication Title
Magazine name Thin Solid Films Start Page 391-394 (Publication Date)2008/11)
Authorship Category
Joint Work
Publication Category
Research paper (scientific journal)
Peer-review Status
With

Evolution of an Unconventional Superconducting State inside the Antiferromagnetic Phase of CeNiGe3 under Pressure:A 73Ge-Nuclear-Quadrupole-Resonance Study

Author
A. Harada, H. Mukuda, Y. Kitaoka, A. Thamizhavel, Y. Okuda, R. Settai, Y. Okuni, K. M. Itoh, E. E. Haller, and H. Harima
Publication Title
Magazine name Phys. Soc. Jpn. Volume 77(Issue 10) Start Page 103710 (Publication Date)2008/10)
Authorship Category
Joint Work
Publication Category
Research paper (scientific journal)
Peer-review Status
With

Nuclear Magnetic Resonance Linewidth and Spin Diffusionin 29Si Isotopically Controlled Silicon

Author
H. Hayashi, K. M. Itoh, and L. S. Vlasenko
Publication Title
Magazine name Phys. Rev. B Start Page 153201 (Publication Date)2008/10)
Authorship Category
Joint Work
Publication Category
Research paper (scientific journal)
Peer-review Status
With

Accurate Determination of the Intrinsic Diffusivities of Boron, Phosphorus, and Arsenic in Silicon : The Influence of SiO2 Films

Author
M. Naganawa, Y. Kawamura, Y. Shimizu, M. Uematsu, K. M. Itoh, H. Ito, M. Nakamura, H. Ishikawa, and Y. Ohji
Publication Title
Magazine name Jpn. J. Appl. Phys. Volume 47(Issue 8) Start Page 6205-6207 (Publication Date)2008/08)
Authorship Category
Joint Work
Publication Category
Research paper (scientific journal)
Peer-review Status
With

Observation of High Mobility 2DHG with Very High Hole Density in the Modulation Doped Strained Ge Quantum Well at Room Temperature

Author
M. Myronov, K. Sawano, Y. Shiraki, T. Mouri, and K. M. Itoh
Publication Title
Magazine name Physica E Start Page 1935-1937 (Publication Date)2008/04)
Authorship Category
Joint Work
Publication Category
Research paper (scientific journal)
Peer-review Status
With

Observation of High Mobility 2DHG with Very High Hole Density in the Modulation Doped Strained Ge Quantum Well at Room Temperature

Author
M. Myronov, K. Sawano, Y. Shiraki, T. Mouri, and K. M. Itoh
Publication Title
Start Page 1935-1937 (Publication Date)2008/04)
Authorship Category
Joint Work
Publication Category
Research paper (scientific journal)
Peer-review Status
Without

High-Resolution Photoluminescence Measurement of the Isotopic-Mass Dependence of the Lattice Parameter of Silicon

Author
A. Yang, M. Steger, H. J. Lian, M. L. W. Thewalt, M. Uemura, A. Sagara, K. M. Itoh, E. E. Haller, J. W. Ager, III, S. A. Lyon, M. Konuma, and M. Cardona
Publication Title
Magazine name Phys. Rev. B Start Page 113203 (Publication Date)2008/03)
Authorship Category
Joint Work
Publication Category
Research paper (scientific journal)
Peer-review Status
With