Itoh, Kohei

J-GLOBAL         Last updated: Oct 17, 2019 at 04:06
 
Avatar
Name
Itoh, Kohei
E-mail
kitohappi.keio.ac.jp
URL
http://www.appi.keio.ac.jp/Itoh_group/
Affiliation
Keio University
Section
Faculty of Science and Technology Department of Applied Physics and Physico-Informatics
Job title
Professor
Research funding number
30276414

Academic & Professional Experience

 
Jan 1995
 - 
Mar 1995
米国Lawrence Berkeley国立研究所 ,客員研究員
 
Apr 1995
 - 
Mar 1998
慶應義塾大学(理工学部) ,助手
 
Apr 1998
 - 
Mar 2002
慶應義塾大学(理工学部),専任講師
 
Oct 1998
 - 
Sep 2001
科学技術振興事業団さきがけ研究21,研究員(兼任)
 
Apr 2000
 - 
Mar 2001
名古屋大学 ,非常勤講師(兼任)
 

Education

 
Mar 1989
   
 
計測工学科, Faculty of Science and Engineering, Keio University
 
Dec 1992
   
 
Materials Science, University of California, Berkeley
 
Dec 1994
   
 
Materials Science, University of Calfifornia, Berkeley
 

Committee Memberships

 
Mar 2013
 - 
Mar 2013
3rd Japan-Israel Binational Workshop on Quantum Phenomena  Co-organiser
 
Oct 2012
 - 
Today
Working Group on Energy, International Univion of Pure and Applied Physics  Member
 
Sep 2012
 - 
Today
アグネ技術センター「固体物理」  誌友
 
Sep 2012
 - 
Mar 2014
東北大学電気通信研究所運営協議会  Committee Member
 
Aug 2012
 - 
Aug 2012
The 7th International Conference on Physics and Applications of Spin-Related Phenomena in Semiconductors  Program Committee
 

Awards & Honors

 
Sep 2018
第40回応用物理学会論文賞, 応用物理学会
 
Jul 2015
応用物理学会フェロー表彰, 応用物理学会
 
Oct 2011
日本学術会議連携会員, 日本学術会議
Winner: ITOH KOHEI
 
Mar 2009
日本学術振興会賞(JSPS PRIZE)
Winner: ITOH KOHEI
 
Nov 2006
日本IBM科学賞
Winner: ITOH KOHEI
 

Published Papers

 
Fidelity Benchmarks for Two-Qubit Gates in Silicon
W. Huang, C. H. Yang, K. W. Chan, T. Tanttu, B. Hensen, R. C. C. Leon, M. A. Fogarty, J. C. C. Hwang, F. E. Hudson, K. M. Itoh, A. Morello, A. Laucht, and A.S. Dzurak
Nature   569 532-536   May 2019   [Refereed]
Electron Spin Relaxation of Single Phosphorus Donors in Metal-Oxide-Semiconductor Nanoscale Devices
S. B. Tenberg, S. Asaad, M. T. Madzik, M. A. I. Johnson, B. Joecker, A. Laucht, F. E. Hudson, K. M. Itoh, A. M. Jakob, B. C. Johnson, D. N. Jamieson, J. C. McCallum, A. S. Dzurak, R. Joynt, and A. Morello
Phys. Rev. B   99 205306   May 2019   [Refereed]
C. H. Yang, K. W. Chan, R. Harper, W. Huang, T. Evans, J. C. C. Hwang, B. Hensen, A. Laucht, T. Tanttu, F. E. Hudson, S. T. Flammia, K. M. Itoh, A. Morello, S. D. Bartlett, and A. S. Dzurak
Nature Electronics   2(4) 151-158   Apr 2019   [Refereed]
© 2019, The Author(s), under exclusive licence to Springer Nature Limited. Spin qubits created from gate-defined silicon metal–oxide–semiconductor quantum dots are a promising architecture for quantum computation. The high single qubit fidelities ...
A. Morello, G. Tosi, F. A. Mohiyaddin, V. Schmitt, V. Mourik, T. Botzem, A. Laucht J. J. Pla, S. Tenberg, R. Savytskyy, M. Madzik, F. Hudson, A. S. Dzurak, K. M. Itoh, A. M. Jakob, B. C. Johnson, J. C. McCallum, and D. M. Jamieson
Technical Digest - International Electron Devices Meeting, IEDM   2018-December 6.2.1-6.2.4   Jan 2019
© 2018 IEEE. We present a scalable strategy to manufacture quantum computer devices, by encoding quantum information in the combined electron-nuclear spin state of individual ion-implanted phosphorus dopant atoms in silicon. Our strategy allows a ...
Fabrication of Ge MOS with Low Interface Trap Density by ALD of Al2O3 on Epitaxially Grown Ge
R. Matsuoka, E. Shigesawa, S. Miyamoto, K. Sawano, and K. M. Itoh
Semicond. Sci. Technol.   34 014004   Dec 2018   [Refereed]

Misc

 
W. Huang, C. H. Yang, K. W. Chan, T. Tanttu, B. Hensen, R. C. C. Leon, M. A. Fogarty, J. C. C. Hwang, F. E. Hudson, K. M. Itoh, A. Morello, A. Laucht, and A.S. Dzurak
Nature   569(7757) 532-536   May 2019   [Refereed]
© 2019, The Author(s), under exclusive licence to Springer Nature Limited. Universal quantum computation will require qubit technology based on a scalable platform1, together with quantum error correction protocols that place strict limits on the ...
Yamamoto T., Fujiwara Y., Itoh K.
Journal of Applied Physics   123(16)    Apr 2018
固体量子情報デバイスの現状と将来展望-万能ディジタル量子コンピュータの実現に向けて
阿部英介、伊藤公平
応用物理   86(6) 453-466   Jun 2017
スピントロニクス研究の原点からダイヤモンドでのトレンド,今後の展開まで
阿部英介、伊藤公平
NEW DIAMOND   33(2) 3-6   Apr 2017
4学期制サマープログラム実施に関する工夫-慶應義塾大学理工学部の例-
ITOH M KOHEI
IDE現代の高等教育   (572) 23-27   Jul 2015

Books etc

 
Defects for Quantum Information Processing in Silicon
E, Abe and K. M. Itoh (Part:Joint Work, Capter 9 of “Defects in Advanced Electronic Materials and Novel Low Dimensional Structures,”)
Woodhead Publishing   Jun 2018   ISBN:9780081020531
ダイヤモンド電子スピン量子センサー
伊藤公平 (Part:Joint Work, 「カーボンが創る未来社会 一種類の元素の様々な構造に支えられて」第2-5章)
丸善出版   Nov 2017   ISBN:4863453485
Silicon Quantum Information Processing
T. Sekiguchi and K. M. Itoh (Part:Joint Work, Capter 26 of “Principles and Methods of Quantum Information Technologies,”)
Springer   Dec 2015   ISBN:4431557555
物性物理学ハンドブック
ITOH KOHEI (Part:Joint Work, 295-306)
朝倉書店   May 2012   
基礎からの量子光学
ITOH KOHEI (Part:Joint Work)
㈱オプトロニクス社   Nov 2009   

Conference Activities & Talks

 
Silicon Isotope Technology for Quantum Computing [Invited]
S. Miyamoto and K. M. Itoh
64th International Electron Devices Meeting   3 Dec 2018   
Oxidation-Enhanced Si Self-Diffusion in Isotopically Modulated Nanopillars
R. Kiga, S. Hayashi, S. Miyamoto, Y. Shimizu, T. Endoh, Y. Nagai, and K. M. Itoh
2018 MRS Fall Meeting and Exhibit   29 Nov 2018   
Control Fidelities in Isotopically Natural and Enriched Silicon Quantum Dot Qubits
K. Takeda, J. Yoneda, T. Otsuka, T. Nakajima, M. R. Delbecq, G. Allison, A. Noiri, Y. Hoshi, N. Usami, K. M. Itoh, S. Oda, T. Kodera, and S. Tarucha
2018 International Conference on Solid State Devices and Materials   13 Sep 2018   
Determination of the Position of a Single Nuclear Spin Via Nuclear Free Precession Detected by a Diamond Quantum Sensor
K. Sasaki, K. M. Itoh, and E. Abe
The International Conference on Diamond and Carbon Materials 2018   6 Sep 2018   
Silicon Isotope Engineering for Quantum Information Processing [Invited]
S. Miyamoto and K. M. Itoh
International Workshop Quantum Information and Correlation in Quantum Dots   13 Aug 2018   

Works

 
自分だけが知っている真理!
ITOH KOHEI   The Others   Dec 2011 - Today
本音で語るアメリカ留学
The Others   1999 - Today

Research Grants & Projects

 
ダイヤモンド量子センサーを用いたハイゼンベルグ限界感度における核スピン検出
MEXT,JSPS: Grant-in-Aid for Scientific Research
Project Year: Apr 2019 - Mar 2022    Investigator(s): 伊藤 公平
Diamond Quantum Sensing
MEXT,JSPS: Grant-in-Aid for Scientific Research
Project Year: May 2014 - Mar 2019    Investigator(s): 伊藤 公平

Social Contribution

 
(国研)科学技術振興機構・文部科学省「量子科学技術イノベーション創出基盤調査分析業務」プログラムディレクター
[]  Jul 2018 - Mar 2023
文部科学省・科学技術・学術審議会専門委員
[]  May 2017 - Feb 2019
日本物理学会第73~74期代議員
[]  Mar 2017 - Mar 2019
(国研)科学技術振興機構・CREST研究領域「量子状態の高度な制御に基づく革新的量子技術基盤の創出」領域アドバイザー
[]  May 2016 - Mar 2020
(国研)科学技術振興機構・さきがけ研究領域「量子の状態制御と機能化」研究統括
[]  Apr 2016 - Mar 2022