Satoshi Sasaki
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Last modified: April 11, 2012
Senior Research Scientist
Quantum Solid State Physics Research Group
Physical Science Research Laboratory
NTT Basic Research Laboratories
Guest Associate Professor
Department of Physics, Tohoku University
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News: |
- November 2011
T. Kobayashi, K. Hitachi, S. Sasaki, and K. Muraki,
"Observation of hysteretic transport due to dynamic nuclear spin polarization in
a GaAs lateral double quantum dot",
published in Phys. Rev. Lett.
- October 2011
Y. Okazaki, S. Sasaki, and K. Muraki,
"Spin-orbital Kondo effect in a parallel double quantum dot",
published in Phys. Rev. B.
- January 2010
T. Kobayashi, S. Tsuruta, S. Sasaki, T. Fujisawa, Y. Tokura, and T. Akazaki,
"Kondo effect in a semiconductor quantum dot with a spin-accumulated lead",
published in Phys. Rev. Lett.
- December 2009
S. Sasaki, H. Tamura, T. Akazaki, and T. Fujisawa,
"Fano-Kondo interplay in a side-coupled double quantum dot",
published in Phys. Rev. Lett.
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Biography: |
Born in 1965.
Ph.D in 1993 from the Institute for Solid State Physics, the University of Tokyo.
Joined NTT in 1993.
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Research Interests: |
Spin correlation in low dimensional systems (Kondo effect, Spin relaxation etc.)
Transport properties of III-V semiconductor nanowires
Recent topics:
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Selected Publications: |
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T. Kobayashi, K. Hitachi, S. Sasaki, and K. Muraki,
"Observation of hysteretic transport due to dynamic nuclear spin polarization in
a GaAs lateral double quantum dot",
Phys. Rev. Lett. 107, 216802 (2011).
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Y. Okazaki, S. Sasaki, and K. Muraki,
"Spin-orbital Kondo effect in a parallel double quantum dot",
Phys. Rev. B 84, 161305(R) (2011).
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T. Kobayashi, S. Tsuruta, S. Sasaki, T. Fujisawa, Y. Tokura, and T. Akazaki,
"Kondo effect in a semiconductor quantum dot with a spin-accumulated lead",
Phys. Rev. Lett. 104, 036804 (2010).
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S. Sasaki, H. Tamura, T. Akazaki, and T. Fujisawa,
"Fano-Kondo interplay in a side-coupled double quantum dot",
Phys. Rev. Lett. 103, 266806 (2009).
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H. Tamura and S. Sasaki,
"Fano-Kondo effect in side-coupled double quantum dot",
Physca E 42, 864 (2010).
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S. Sasaki, H. Tamura, S. Miyashita, T. Maruyama, T. Akazaki, Y. Hirayama, and H. Takayanagi,
"Interplay between electrostatic and tunnel couplings in an independently contacted
double quantum dot-quantum wire coupled device",
Physica E 40, 1292 (2008).
- S. Sasaki, S. Kang, K. Kitagawa, M. Yamaguchi, S. Miyashita, T. Maruyama,
H. Tamura, T. Akazaki, Y. Hirayama, and H. Takayanagi,
"Spin manipulation in a double quantum-dot-quantum-wire coupled system",
J. Vac. Sci. Technol. B 24, 2024 (2006).
PDF file
- S. Sasaki, S. Kang, K. Kitagawa, M. Yamaguchi, S. Miyashita, T. Maruyama,
H. Tamura, T. Akazaki, Y. Hirayama, and H. Takayanagi,
"Nonlocal control of the Kondo effect in a double quantum dot-quantum wire
coupled system",
Phys. Rev. B 73, 161303(R) (2006).
PDF file
- T. Fujisawa, T. Hayashi and S. Sasaki,
"Time-dependent single-electron transport through quantum dots",
Rep. Prog. Phys. 69, 759 (2006).
PDF file
- S. Sasaki, T. Fujisawa, T. Hayashi and Y. Hirayama,
"Electrical pump-and-probe study of spin singlet-triplet relaxation in a quantum
dot",
Phys. Rev. Lett. 95, 056803 (2005).
PDF file
- S. Sasaki and S. Tarucha,
"The Kondo effect enhanced by state degeneracy",
J. Phys. Soc. Jpn. 74, 88 (2005).
PDF file
- S. Sasaki, S. Amaha, N. Asakawa, M. Eto and S. Tarucha,
"Enhanced Kondo effect via tuned orbital degeneracy in a spin 1/2 artificial atom",
Phys. Rev. Lett. 93, 17205 (2004).
PDF file
- S. Sasaki, S. De Franceschi, J. M. Elzerman, W. G. van der Wiel, M. Eto, S. Tarucha and L. P. Kouwenhoven,
"Kondo effect in an integer-spin quantum dot", Nature, 405, 764 (2000). PDF
file
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"Concepts in Spin Electronics (Oxford Univ. press)"
Full list of publications
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