JP
Lab Info

Department of Quantum System Electronics

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# Quantum dot # Spin # Quantum Transport # Quantum information technology

We are conducting research on novel semiconductor quantum information devices that will support the information society in the future. Our current major research topics include the development of quantum interfaces linking light and spin to realize secure long-distance quantum communication networks and intermediate-range quantum links for large-scale integration of quantum computers, by utilizing the quantum nature of spin of a single electron in a quantum dot, a nano-scale size box of semiconductors. From semiconductor nano-device fabrication using state-of-the-art microfabrication techniques to the use of quantum transport measurements combined with advanced quantum state controls, we are studying the fundamentals of semiconductor spin quantum technology and its applications.

Staff

Akira OIWA Prof.
Research Map
Career:

April, 2014 - Present

Professor, SANKEN, Osaka Unievrsity

April, 2005 - March, 2014

Lecturere, Department of Applied Physics, The Unievrsity of Tokyo

November, 2002 - March 2005

Researcher, PREST, Japan Science and Technology Agency

January, 2002 - October, 2002

Lecturere, Imaging Science and ENgineering Laboratory, Tokyo Institte of Technology

April, 2000 - December, 2001

Resercher, Kanagawa Academy of Science and Technology

Takafumi Fujita Assoc. Prof. Research Map
Rio Fukai Assistant Professor Research Map
RAJKUMAR CHINNASAMY Specially Appointed Assis. Prof. Research Map
Enhanced conversion efficiency from photons to electrons in a quantum dot using a surface plasmon antenna
Demonstration of shortcut operation to a single electron spin trapped in a quantum dot

Current Research Topics

  • Study of fundamental technologies of photon-spin quantum interfaces based on quantum dots for optical quantum networks
  • Study of intermediate range quantum links for large scale fault-tolerant quantum computers 
  • Study of novel quantum transport phenomena in superconductor/semiconductor hybrid quantum structures
  • Shortcut method for stable quantum operations
  • Efficient conversion from photons to electrons in a quantum dot using a surface plasmon antenna
    Applied Physics Express. 14 ,125001(2021)  
Lab Info

Department of Quantum System Electronics

website