Presentation 2017-07-31
[Invited Talk] Development of fundamental technologies toward silicon quantum computers
Tetsuo Kodera,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) Quantum computing is no longer a future technology. Recent advances in D-Wave computers based on quantum annealing and superconducting devices, and the demonstration of long spin decoherence times in isotopically-enriched Si qubits, have accelerated the research and development of this technology. The remaining challenge is large scale integration of qubits. Physically-defined coupled quantum dots (QDs) on silicon-on-insulator substrates represent potential multiple scaled qubits. This work demonstrated the fabrication of coupled QDs with control gates and charge sensor single-electron transistors, the observation of Pauli spin blockade and the control of a few electron regimes, as well as triple QDs and p-channel operation.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Quantum computer / Quantum dot / Quantum bit / Semiconductor / Silicon / Coherence / Integration
Paper # SDM2017-36,ICD2017-24
Date of Issue 2017-07-24 (SDM, ICD)

Conference Information
Committee SDM / ICD / ITE-IST
Conference Date 2017/7/31(3days)
Place (in Japanese) (See Japanese page)
Place (in English) Hokkaido-Univ. Multimedia Education Bldg.
Topics (in Japanese) (See Japanese page)
Topics (in English) Analog, Mixed Analog and Digital, RF, and Sensor Interface, Low voltage/low power techniques, novel devices, circuits, and applications
Chair Tatsuya Kunikiyo(Renesas) / Hideto Hidaka(Renesas) / Shigetoshi Sugawa(Tohoku Univ.)
Vice Chair Takahiro Shinada(Tohoku Univ.) / Makoto Nagata(Kobe Univ.) / Takayuki Hamamoto(Tokyo University of Science) / Hiroshi Ohtake(NHK)
Secretary Takahiro Shinada(Tohoku Univ.) / Makoto Nagata(Renesas) / Takayuki Hamamoto(Univ. of Tokyo) / Hiroshi Ohtake(Panasonic)
Assistant Hiroya Ikeda(Shizuoka Univ.) / Tetsu Morooka(TOSHIBA MEMORY) / Masanori Natsui(Tohoku Univ.) / Masatoshi Tsuge(Socionext) / Hiroyuki Ito(Tokyo Inst. of Tech.) / Pham Konkuha(Univ. of Electro-Comm.)

Paper Information
Registration To Technical Committee on Silicon Device and Materials / Technical Committee on Integrated Circuits and Devices / Technical Group on Information Sensing Technologies
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) [Invited Talk] Development of fundamental technologies toward silicon quantum computers
Sub Title (in English)
Keyword(1) Quantum computer
Keyword(2) Quantum dot
Keyword(3) Quantum bit
Keyword(4) Semiconductor
Keyword(5) Silicon
Keyword(6) Coherence
Keyword(7) Integration
1st Author's Name Tetsuo Kodera
1st Author's Affiliation Tokyo Institute of Technology(Tokyo Inst. of Tech.)
Date 2017-07-31
Paper # SDM2017-36,ICD2017-24
Volume (vol) vol.117
Number (no) SDM-166,ICD-167
Page pp.pp.39-44(SDM), pp.39-44(ICD),
#Pages 6
Date of Issue 2017-07-24 (SDM, ICD)