Keio University

Presentations

Itoh, Kohei

201-220 items (total 472)

Suppression of P Donor Electron Spin Decoherence in 28Si by Using SIFTER Pulse Sequence

Speaker
E. Kawakami, T. Sekiguchi, and K. M. Itoh
Conference Title
[Conference Category International presentation] Conference Title 6th International School and Conference on Spintronics and Quantum Information Technology (SPINTECH6)(Venue Matsue, Japan.) Dates 2011.08.03 - 2011.08.03
Presentation Format
International presentation
Language of Publication
English
Conference Category
Poster presentation

Spin kinetics and coherence property of photoexcited triplets in silicon

Speaker
W. Akhtar, V. Filidou, E. Kawakami, T. Sekiguchi, L. S. Vlasenko, J. J. L. Morton, and K. M. Itoh
Conference Title
[Conference Category International presentation] Conference Title 6th International School and Conference on Spintronics and Quantum Information Technology (SPINTECH6)(Venue Matsue, Japan.) Dates 2011.08.03 - 2011.08.03
Presentation Format
International presentation
Language of Publication
English
Conference Category
Poster presentation

Host isotope effect on the ENDOR spectra of 31P donor in silicon

Speaker
T. Sekiguchi, S. Tojo, E. Kawakami, A. Tyryshkin, S. Lyon, J. J. L. Morton, K. M. Itoh, M. L. W. Thewalt, H. Rieman, N. V. Abrosimov, P. Becker, and H.-J. Pohl
Conference Title
[Conference Category International presentation] Conference Title 6th International School and Conference on Spintronics and Quantum Information Technology (SPINTECH6)(Venue Matsue, Japan.) Dates 2011.08.03 - 2011.08.03
Presentation Format
International presentation
Language of Publication
English
Conference Category
Poster presentation

Temperature Dependence of Two-Dimensional Hole Gas Mobility in a Strained Ge Quantum Well

Speaker
T. Tanaka, K. Sawano, Y. Hoshi, Y. Shiraki, and K. M. Itoh
Conference Title
[Conference Category International presentation] Conference Title 15th conference on Modulated Semiconductor Structures (MSS 15)(Venue Tallahassee, Florida, USA.) Dates 2011.07.27 - 2011.07.27
Presentation Format
International presentation
Conference Category
Poster presentation

Characterization of Phosphorus Donors in Silicon with Low Magnetic Field

Speaker
H. Morishita and K. M. Itoh
Conference Title
[Conference Category International presentation] Conference Title The 53rd Annual Rocky Mountain Conference on Analytical Chemistry(Venue Snowmass, Colorado, USA.) Dates 2011.07.25 - 2011.07.25
Presentation Format
International presentation
Language of Publication
English
Conference Category
Poster presentation

シリコン量子コンピューターを目指して

Speaker
ITOH KOHEI
Conference Title
[Conference Category Domestic presentation] Dates 2011.06.23 - 2011.06.23
Invitation Status
With
Presentation Format
Domestic presentation
Language of Publication
Japanese
Conference Category
Oral presentation (invited, special)

Magnetic resonance studies with isotopically controlled silicon

Speaker
ITOH KOHEI
Conference Title
[Conference Category International presentation] Conference Title 2011 The Magnetic Resonance Gordon Research Conference(Venue University of New England, Biddeford, USA) Dates 2011.06.13 - 2011.06.13
Invitation Status
With
Presentation Format
International presentation
Language of Publication
English
Conference Category
Oral presentation (invited, special)

Single Atom Calculation in Silicon

Speaker
ITOH KOHEI
Conference Title
[Conference Category International presentation] Conference Title The 2011 International Meeting for Future of Electron Devices, Kansai (IMFEDK2011)(Venue Kansai University, Osaka, Japan) Dates 2011.05.19 - 2011.05.19
Invitation Status
With
Presentation Format
International presentation
Language of Publication
English
Conference Category
Oral presentation (invited, special)

Self-Assembled Si and Ge Nanostructures on Atomic Straight Si Steps

Speaker
T. Sekiguchi, and K. M. Itoh
Conference Title
[Conference Category International presentation] Conference Title The 2011 Villa Conference on Interaction Among Nanostructures (VCIAN-2011)(Venue Las Vegas, USA) Dates 2011.04.22 - 2011.04.22
Invitation Status
With
Presentation Format
International presentation
Language of Publication
English
Conference Category
Oral presentation (invited, special)

Linewidth of Electrically Detected Magnetic Resonance of Phosphorus Donors in Isotopically Controlled Silicon

Speaker
H. Morishita, W. Akhtar, E. Abe, L. S. Vlasenko, H. Tanaka, K. Semba, K. Sawano, Y. Shiraki, M. S. Brandt, and K. M. Itoh
Conference Title
[Conference Category International presentation] Conference Title International Symposium on Nanoscale Transport and Technology (ASNTT2011)(Venue NTT Atsugi R&D Center) Dates 2011.01.12 - 2011.01.12
Presentation Format
International presentation
Language of Publication
English
Conference Category
Poster presentation

シリコン中のリン不純物における電子スピン-核スピンエンタングルメントの生成と検出

Speaker
ITOH KOHEI
Conference Title
[Conference Category Domestic presentation] Dates 2010.12.22 - 2010.12.22
Presentation Format
Domestic presentation
Conference Category
Oral presentation (general)

Optically Detected NMR of 31P Nuclear Spin in 28Si

Speaker
T. Sekiguchi, A. Yang, M. Steger, K. Saeedi, M. E. Hayden, M. L. W. Thewalt, K. M. Itoh, H. Riemann, N. V. Abrosimov, P. Becker, and H. –J. Pohl
Conference Title
[Conference Category Domestic presentation] Dates 2010.12.22 - 2010.12.22
Presentation Format
Domestic presentation
Language of Publication
English
Conference Category
Poster presentation

Decoherence Mechanisms of Phosphorous Donor Electron Spin in Silicon: Effect of Their Mutual Interactions

Speaker
E. Kawakami, T. Sekiguchi, and K. M. Itoh
Conference Title
[Conference Category Domestic presentation] Dates 2010.12.22 - 2010.12.22
Presentation Format
Domestic presentation
Language of Publication
English
Conference Category
Poster presentation

Pulse ESR Study of Photoexcited Triplet Centers in Silicon

Speaker
W. Akhtar, E. Kawakami, T. Sekiguchi, T. Itahashi, H. Morishita, L. S. Vlasenko, and K. M. Itoh
Conference Title
[Conference Category Domestic presentation] Dates 2010.12.22 - 2010.12.22
Presentation Format
Domestic presentation
Language of Publication
English
Conference Category
Poster presentation

Optically Detected NMR of Optically Hyperpolarized 31P Nuclear Spin in 28Si

Speaker
T. Sekiguchi, A. Yang, M. Steger, K. Saeedi, M. E. Hayden, M. L. W. Thewalt, K. M. Itoh, H. Riemann, N. V. Abrosimov, P. Becker, and H. –J. Pohl
Conference Title
[Conference Category Domestic presentation] Dates 2010.12.21 - 2010.12.21
Presentation Format
Domestic presentation
Language of Publication
English
Conference Category
Oral presentation (general)

Spin Coherence Study of a Localized Triplet State in Silicon

Speaker
W. Akhtar, E. Kawakami, T. Sekiguchi, T. Itahashi, H. Morishita, L. S. Vlasenko, and K. M. Itoh
Conference Title
[Conference Category Domestic presentation] Dates 2010.12.20 - 2010.12.20
Presentation Format
Domestic presentation
Language of Publication
English
Conference Category
Poster presentation

Decoherence Mechanisms of Phosphorous Donor Electron Spins in Silicon: Effect of Their Mutual Interactions

Speaker
E. Kawakami, T. Sekiguchi, and K. M. Itoh
Conference Title
[Conference Category Domestic presentation] Dates 2010.12.20 - 2010.12.20
Presentation Format
Domestic presentation
Language of Publication
English
Conference Category
Poster presentation

Oxygen-Vacancy Defect in Silicon Studied by Electron Paramagnetic Resonance with Spin Dependent Recombination

Speaker
T. Matsuoka, L. S. Vlasenko, and K. M. Itoh
Conference Title
[Conference Category Domestic presentation] Dates 2010.12.20 - 2010.12.20
Presentation Format
Domestic presentation
Language of Publication
English
Conference Category
Poster presentation

Ge Self-Diffusion in Compressively Strained Ge Grown on Relaxed Si0.2Ge0.8

Speaker
Y. Kawamura, M. Uematsu, K M. Itoh, Y. Hoshi, K. Sawano ,Y. Shiraki, E. E. Haller, and M. Myronov
Conference Title
[Conference Category International presentation] Conference Title International Conference on Solid State Devices and Materials 2010 (SSDM2010)(Venue The University of Tokyo, Tokyo, Japan) Dates 2010.09.24 - 2010.09.24
Presentation Format
International presentation
Language of Publication
English
Conference Category
Oral presentation (general)

量子情報の現状と展望

Speaker
ITOH KOHEI
Conference Title
[Conference Category Domestic presentation] Dates 2010.09.16 - 2010.09.16
Invitation Status
With
Presentation Format
Domestic presentation
Language of Publication
Japanese
Conference Category
Oral presentation (invited, special)