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Publication list 【Publications】 1) Single-Shot Detection of Electrons Generated by Individual
Photons in a Tunable Lateral Quantum Dot, A. Pioda, E. Totoki,
H. Kiyama, T. Fujita, G. Allison, T. Asayama, A. Oiwa, and S. Tarucha, Phys.
Rev. Lett., 106
, 146804 (2011). 2) A superconducting
resonator designed for coupling to spin based qubits
in quantum dots, G.
Allison, A. Oiwa, S. Kumar, D. P. DiVincenzo, M. Ketchen, K. Hirakawa, H.
Takayanagi, S. Tarucha, J. Phys: Conf. Ser. 245,
012024 (2010). 3) Electrical control of Kondo
effect and superconducting transport in a side-gated InAs
quantum dot Josephson junction, Y. Kanai, R. S. Deacon, A. Oiwa, K. Yoshida,
K. Shibata, K. Hirakawa, S. Tarucha, Phys. Rev. B 82, 054512 (2010) 4) Large Anisotropy of the Spin-Orbit Interaction in a Single InAs Self-Assembled Quantum Dot, S. Takahashi, R. S.
Deacon, K. Yoshida, A. Oiwa, K. Shibata, K. Hirakawa, Y. Tokura, S. Tarucha ,
Phys. Rev. Lett. 104, 246801 (2010). 5) Tunneling Spectroscopy of Andreev Energy Levels in a Quantum Dot
Coupled to
a Superconducto”, R. S. Deacon, Y. Tanaka, A. Oiwa,
R. Sakano, K. Yoshida, K. Shibata, K. Hirakawa, and S. Tarucha, Physical
Review Letters 104, 076805 (2010).
6) Kondo-enhanced Andreev transport in single self-assembled InAs quantum dots contacted with normal and
superconducting leads, R. S. Deacon, Y. Tanaka, A. Oiwa, R. Sakano, K.
Yoshida, K. Shibata, K. Hirakawa, and S. Tarucha, Physical Review B 81, 121308(R) (2010). 7) Quantitative evaluation of
spin-orbit interaction in InAs quantum dots, S.
Takahashi, Y. Igarashi, R. S. Deacon, A.
Oiwa, K. Shibata, K. Hirakawa, and S. Tarucha, Journal of Physics:
Conference Series 150, 022084 (2009). 8) Observation of supercurrent in single InAs
self-assembled quantum dots coupled to superconducting leads, J. Phys.: Conf. Ser. 150, 022032 (2009). 9) Low temperature
electron magnetotransport in InxGa1-xAs/In0.52Al0.48As
quantum wells with high electron density, , J. Phys.: Conf. Ser. 150, 022096 (2009). 10) Negative
differential conductance in a quantum dot and possible application to ESR
detection, , J. Phys.: Conf. Ser. 150, 022026 (2009) 11) Electron transport through single self-assembled InAs quantum dots coupled to superconducting nanogap electrodes, K. Shibata, C. Buizert, A. Oiwa, K.
Hirakawa, and S. Tarucha, Physica Status Solidi c,
5, 178 (2008). 12) Kondo universality for a quantum dot coupled to
superconducting leads, C. Buizert, A. Oiwa, K. Shibata, K. Hirakawa, and S.
Tarucha, Phys. Rev. Lett. 99, 136806 (2007). 13) Lateral electron tunneling through single self-assembled InAs quantum dots coupled to superconducting nanogap electrodes, K. Shibata, C. Buizert, A. Oiwa, K.
Hirakawa, and S. Tarucha, Applied Physics Letters 91, 112102 (2007). 14) The spin-half Kondo effect in a single self-assembled InAs quantum dot at zero and a high magnetic field, Y.
Igarashi, M. Jung, M. Yamamoto, A. Oiwa, T. Machida, K. Hirakawa, and S.
Tarucha, Phys. Rev. B. Rapid Commun. 76, 081303 R (2007). 15) Kondo resonance in a single InAs
quantum dot probed by nanogap electrodes,Y.
Igarashi, M. Jung, M. Yamamoto, A. Oiwa, T. Machida, K. Hirakawa, and S.
Tarucha, J. Phys. Conference Series (JPCS) 63, 463-466 (2007). 16) Ferromagnetic resonance study of magnetization relaxation in GaMnAs, Y. H. Matsuda, A. Oiwa, K. Tanaka, and H. Munekata, Physica B, 376-377,
668-671 (2006). 17) Light-induced precession of ferromagnetically
coupled Mn spins in ferromagnetic (Ga,Mn)As, H. Takechi, A. Oiwa,
K. Nomura, T. Kondo and H. Munekata, phys. stat.
sol. (c) 3,
4267-4270 (2006). 18) Magnetic anisotropy switching in (Ga,Mn)As with increasing hole concentration, K. Hamaya, T. Watanabe, T. Taniyama, A. Oiwa, Y. Kitamoto,
and Y. Yamazaki, Phys. Rev. B 74, 045201 (2006). 19) Theory of carrier dynamics and time
resolved reflectivity in InxMn1–xAs/GaSb
heterostructures, G.
D. Sanders, C. J. Stanton, J. Wang, J. Kono, A. Oiwa, and H. Munekata, Phys. Rev. B 72, 245302 (2005). 20) Propagating coherent acoustic phonon
wave packets in InxMn1–xAs/GaSb,
J. Wang, Y. Hashimoto, J. Kono, A. Oiwa, H. Munekata, G. D. Sanders, and C. J. Stanton, Phys. Rev. B
72, 153311 (2005). 21) Ultrafast Quenching of
Ferromagnetism in InMnAs Induced by Intense Laser
Irradiation, J. Wang, C. Sun, J. Kono, A. Oiwa, H. Munekata, LCywinski, and L. J.
Sham, Phys. Rev. Lett. 95, 167401 (2005) . 22) Photoinduced magnetization rotation and precessional
motion of magnetization in ferromagnetic (Ga,Mn)As,
A. Oiwa, H. Takechi, and H. Munekata,
J. Superconductivity: Incorporating Novel Magnetism 18, 9 (2005). 23) Magnetization Reversal
by Electrical Spin Injection in Ferromagnetic (Ga,Mn)As-Based
Magnetic Tunnel Junctions, Rai Moriya, Kohei Hamaya, Akira Oiwa and Hiro Munekata, J. Superconductivity: Incorporating Novel
Magnetism 18, 3-7 (2005). 24) A Quaternary
Magnetic Alloy Semiconductor (Ga, In, Mn)N, T. Kondo, J. Hayafuji, A. Oiwa, and H. Munekata, Jpn. J. Appl. Phys.
43, L851 (2004). 25) Current-Induced Magnetization
Reversal in a (Ga,Mn)As-Based Magnetic Tunnel
Junction, R. Moriya, K. Hamaya, A. Oiwa, and H. Munekata, Jpn. J. Appl. Phys., 43, L825
(2004). 26) Formation of quantized states and
spin dynamics in III–V-based ferromagnetic quantum wells, A. Oiwa, R. Moriya, Y. Kashimura, and H. Munekata, J. Mag. Mag. Mater., 272-276, 2016 (2004). 27) High-field cyclotron resonance
studies of InMnAs-based ferromagnetic semiconductor
heterostructures, G. A. Khodaparast, J. Kono, Y. H.
Matsuda, S. Ikeda, N. Miura, Y. J. Wang, T. Slupinski,
A. Oiwa and H. Munekata, Physica E, 21,
978 (2004). 28) Magnetization Reversal Process of Submicrometer-Scale
Hall Bars of Ferromagnetic Semiconductor p-In[sub 0.97]Mn[sub
0.03]As, Y. Sekine, J. Nitta, T. Koga, A. Oiwa, S. Yanagi, T. Slupinski, and H. Munekata, Jpn. J. Appl. Phys., 43, 2097 (2004). 29) Photo-induced magnetization rotation
in III–V ferromagnetic alloy semiconductor quantum wells, Y. Kashimura, R. Moriya, A. Oiwa, and H. Munekata, Physica E, 21, 987 (2004). 30) Contribution of Shape Anisotropy to
the Magnetic Configuration of (Ga, Mn)As, K. Hamaya,
R. Moriya, A. Oiwa, T. Taniyama, Y. Kitamoto, Y. Yamazaki, and H. Munekata,
Jpn. J. Appl. Phys., 43, L306 (2004). 31) Dynamics of photoinduced
magnetization rotation in ferromagnetic semiconductor p-(Ga,Mn)As, Y. Mitsumori, A. Oiwa, T. Slupinski,
H. Maruki, Y. Kashimura,
F. Minami, and H. Munekata, Phys. Rev. B 69, 033203
(2004). 32) Determining carrier densities in InMnAs by cyclotron resonance,G.
D. Sanders, Y. Sun, C. J. Stanton, G. A. Khodaparast,
J. Kono, D. S. King, Y. H. Matsuda, S. Ikeda, N. Miura, A. Oiwa, and H. Munekata, Physica E, 20, 378 (2004). 33) Ultrafast softening in InMnAs, J. Wang, G. A. Khodaparast, J. Kono, T.
Slupinski, A. Oiwa, and H. Munekata, Physica E, 20, 412 (2004). 34) Optical and Magneto-Optical Studies of III-V Ferromagnetic
Semiconductors, J. Wang, G. A. Khodaparast, J.
Kono, A. Oiwa, and H. Munekata, Journal of Modern Optics 51, 2771-2780 (2004). 35) Terahertz dynamics
of photogenerated carriers in ferromagnetic InGaMnAs, G. A. Khodaparast, D.
C. Larrabee, J. Kono, D. S. King, J. Kato, T. Slupinski, A. Oiwa, H. Munekata,
G. D. Sanders, and C. J. Stanton, J. Appl. Phys., 93, 8286 (2003). 36) Theoretical and experimental studies of cyclotron resonance in
p-type InAs and InMnAs at
ultrahigh magnetic fields, G. D. Sanders, Y. Sun, C. J. Stanton, G. A. Khodaparast, J. Kono, Y. H. Matsuda, N. Miura, T. Slupinski, A. Oiwa, and H. Munekata,
J. Appl. Phys., 93, 6897 (2003). 37) Control of magnetic anisotropy and magnetotransport
in epitaxial micro-patterned (Ga,Mn)As wire
structures, K. Hamaya, R. Moriya, A. Oiwa, T. Taniyama, Y. Kitamoto, and H. Munekata, IEEE Trans. Magn. 39,
2785 (2003). 38) Manifestation of Local Magnetic Domain Reversal by
Spin-Polarized Carrier Injection in (Ga,Mn)As Thin
Films, A. Oiwa, R. Moriya, Y. Mitsumori, T. Slupinski,
and H. Munekata, J. Superconductivity:
Incorporating Novel Magnetism, 16, 439 (2003). 39) Rotation of Ferromagnetically
Coupled Mn Spins in (Ga,Mn)As
by Hole Spins, H. Munekata, A. Oiwa, Y. Mitsumori,
R. Moriya, and T. Slupinski, J. Superconductivity:
Incorporating Novel Magnetism, 16, 411 (2003). 40) Ultrafast Optical Manipulation of Ferromagnetic Order in InMnAs/GaSb, J. Wang, G. A. Khodaparast, J. Kono, T. Slupinski,
A. Oiwa, and H. Munekata, J. Superconductivity:
Incorporating Novel Magnetism, 16, 373 (2003). 41) Cyclotron Resonance of Electrons and Holes in Paramagnetic and
Ferromagnetic InMnAs-Based Films and Heterostructures, G. A. Khodaparast,
M. A. Zudov, J. Kono, Y. H. Matsuda, T. Ikaida, S. Ikeda, N. Miura, T. Slupinski,
A. Oiwa, H. Munekata, G. D. Sanders, Y. Sun, and C.
J. Stanton, J. Superconductivity: Incorporating Novel Magnetism, 16, 107
(2003). 42) Alloying (In,Mn)As and (Ga,Mn)As:
Ferromagnetic (In,Ga,Mn)As Lattice-Matched to InP, T. Slupinski, H. Munekata, and A. Oiwa, J. Superconductivity:
Incorporating Novel Magnetism, 16, 45 (2003). 43) Interlayer coupling in (In,Mn)As/InAs/(In,Mn)As magnetic
semiconductor trilayer structures, S. Yanagi, H. Munekata, Y. Kitamoto, A. Oiwa, T. Slupinski,
J. Appl. Phys., 91, 7902 (2002). 44) Photo-carrier-induced magnetism in (In,Mn)As/GaSb magnetic alloy semiconductor heterostructures,
H. Munekata, A. Oiwa, T. Slupinski,
Physica E, 13, 516 (2002). 45) Electronic structure of In/sub 1-x/Mn/sub
x/As studied by photoemission spectroscopy: Comparison with Ga/sub 1-x/Mn/sub x/As, J. Okabayashi, T. Mizokawa, D. D. Sarma, A. Fujimori, T. Slupinski,
A. Oiwa, and H. Munekata, Phys. Rev. B, 16, 161203
(2002). 46) Preparation of quaternary magnetic alloy semiconductor epilayers (Ga, Mn, Fe)As, R. Moriya, H. Munekata,
T. Kondo, and A. Oiwa, J. Cryst. Growth, 237-239,
1344 (2002). 47) Preparation of ferromagnetic quaternary (In,Ga,Mn)As,
T. Slupinski, H. Munekata,
and A. Oiwa, J. Cryst. Growth, 237-239, 1331
(2002). 48) Preparation of ferromagnetic (In,Mn)As
with relatively low hole concentration and Curie temperature 50 K, T. Slupinski, A. Oiwa, S. Yanagi,
and H. Munekata, J. Cryst.
Growth, 237-239, 1326 (2002). 49) Effect of optical
spin injection on ferromagnetically coupled Mn spins in the III-V magnetic alloy semiconductor (Ga,Mn)As, A. Oiwa, Y. Mitsumori, R. Moriya, T. Slupinski, and H. Munekata,
Phys. Rev. Lett., 88, 137202 (2002). 50) Ferromagnetic semiconductor (In,Ga,Mn)As
with Curie temperature above 100 K, T. Slupinski,
A. Munekata, and A. Oiwa, Appl. Phys. Lett., 80, 1592 (2002). 51) Infrared optical conductivity of In/sub 1-x/Mn/sub x/As, K. Hirakawa, A. Oiwa, and H. Munekata, Physica E, 10, 215
(2001). 52) Effect of light illumination on the process of magnetization
reversal in carrier-induced ferromagnetic semiconductors, A. Oiwa, T. Slupinski, and H. Munekata, Physica E, 10, 201 (2001). 53) Control of magnetization reversal process by light
illumination in ferromagnetic semiconductor heterostructure
p-(In,Mn)As/GaSb, A.
Oiwa, T. Slupinski, and H. Munekata,
Appl. Phys. Lett., 78, 518 (2001). 54) Photo-induced phase transitions in
organic and inorganic materials, S. Koshihara, Y. Ogawa, T. Ishikawa, M.
Takesada, A. Oiwa, H. Munekata, T. Komori, and J. Yoshino, Current Applied Physics, 1, 21 (2001). 55) Staircase-like hysteresis loop in III-V compound diluted
magnetic semiconductor (In,Mn)As at low
temperatures, A. Oiwa, A. Endo, S. Katsumoto, Y. Iye,
and H. Munekata, Physica
B, 284-288, 1173 (2000). 56) Metal-insulator transition and magnetotransport
in III-V compound diluted magnetic semiconductors, Y. Iye,
A. Oiwa, A. Endo, S. Katsumoto, F. Matsukura, A. Shen, H. Ohno, and H. Munekata, Mater. Sci. Eng. B, Solid-State Mater. Adv.
Technol., 63, 88 (1999). 57) Magnetic and transport properties of the ferromagnetic
semiconductor heterostructures (In,Mn)As/(Ga,Al)Sb, A. Oiwa, A. Endo, S.
Katsumoto, Y. Iye, H. Ohno,
and H. Munekata, Phys. Rev. B, 59, 5826 (1999). 58) Magnetotransport
properties of all semiconductor (Ga,Mn)As/(Al,Ga)As/(Ga,Mn)As tri-layer
structures, F. Matsukura, N. Akiba,
A. Shen, Y. Ohno, A.
Oiwa, S. Katsumoto, Y. Iye, and H. Ohno, Physica B, 256-258, 573
(1998). 59) Photocarrier induced
ferromagnetic order in III-V-based magnetic semiconductor heterostructures
of (In, Mn)As/GaSb, S. Koshihara, H. Munekata, A.
Oiwa, M. Hirasawa, S. Katsumoto, Y. Iye, C. Urano, H. Takagi, Physica E, 2, 417 (1998). 60) Interlayer exchange in (Ga,Mn)As/(Al,Ga)As/(Ga,Mn)As
semiconducting ferromagnet/nonmagnet/ferromagnet trilayer
structures, N. Akiba, F. Matsukura,
A. Shen, Y. Ohno, H. Ohno, A. Oiwa, S. Katsumoto, Y. Iye,
Appl. Phys. Lett., 73, 2122 (1998). 61) Low-temperature
conduction and giant negative magnetoresistance in
III-V-based diluted magnetic semiconductor: (Ga,Mn)As/GaAs, A. Oiwa, S. Katsumoto, A. Endo, M. Hirasawa, Y. Iye, F. Matsukura, A. Shen, Y.
Sugawara, and H. Ohno, Physica
B, 249-251, 775 (1998). 62) Giant negative magnetoresistance of
(Ga/Mn)As/GaAs in the vicinity of a metal-insulator transition, A.
Oiwa, S. Katsumoto, A. Endo, M. Hirasawa, Y. Iye, H. Ohno, F. Matsukura, A. Shen, and Y.
Sugawara, Phys. Status Solidi B, 205, 167 (1998). 63) Strongly anisotropic hopping conduction in (Ga,Mn)As/GaAs, S. Katsumoto, A.
Oiwa, Y. Iye, H. Ohno, F.
Matsukura, A. Shen, and
Y. Sugawara, Phys. Status Solidi B, 205, 115 (1998). 64) Epitaxy of (Ga,
Mn)As, a new diluted magnetic semiconductor based
on GaAs, A. Shen, H. Ohno, F. Matsukura, Y.
Sugawara, N. Akiba, T. Kuroiwa,
A. Oiwa, A. Endo, S. Katsumoto, and Y. Iye, J. Cryst. Growth, 175-176, 1069 (1997). 65) Ferromagnetic order in (Ga,Mn)As/GaAs heterostructurer, H. Ohno, F. Matsukura, A. Shen, Y. Sugawara, A. Oiwa, A. Endo, S. Katsumoto, and Y.
Iye, 23rd International Conference on the Physics
of Semiconductors, 1, 405 (1996). 66) Light-induced
ferromagnetism in III-V-based diluted magnetic semiconductor heterostructures, H. Munekata,
T. Abe, S. Koshihara, A. Oiwa, M. Hirasawa, S. Katsumoto, Y. Iye,
C. Urano, and H. Takagi, J. Appl. Phys., 81, 4862
(1997). 67) Nonmetal-metal-nonmetal transition and large negative magnetoresistance in (Ga,Mn)As/GaAs, A. Oiwa, S.
Katsumoto, A. Endo, M. Hirasawa, Y. Iye, H. Ohno, F. Matsukura, A. Shen, and Y.
Sugawara, Solid State Commun., 103, 209 (1997). 68) Ferromagnetic order induced by photogenerated
carriers in magnetic III-V semiconductor heterostructures
of (In,Mn)As/GaSb, S. Koshihara, A. Oiwa, M. Hirasawa,
S. Katsumoto, Y. Iye, C. Urano,
H. Takagi, and H. Munekata, Phys. Rev. Lett., 78, 4617 (1997). 69) Epitaxy and properties of InMnAs/AlGaSb diluted magnetic
III-V semiconductor heterostructures, A. Shen, F. Matsukura, Y.
Sugawara, T. Kuroiwa, H. Ohno,
A. Oiwa, A. Endo, S. Katsumoto, and Y. Iye, Appl.
Surf. Sci., 113-114, 183 (1997). 70) Growth and properties of (Ga,Mn)As:
a new III-V diluted magnetic semiconductor, F. Matsukura,
A. Oiwa, A. Shen, Y. Sugawara, N. Akiba, T. Kuroiwa, H. Ohno, A. Endo, S. Katsumoto, and Y. Iye,
Appl. Surf. Sci., 113-114, 178 (1997). 71) (Ga,Mn)As:
a new diluted magnetic semiconductor based on GaAs,
H. Ohno, A. Shen, F. Matsukura, A. Oiwa, A. Endo, S. Katsumoto, and Y. Iye, Appl. Phys. Lett., 69, 363
(1996). 【Recent International Conferences】 1) Single photon detection by quantum point contact in a quantum
dot, A. Pioda, E. Totoki, T. Asayama, A. Oiwa ,and
S. Tarucha, 29th International Conference on Semiconductor Physics
(ICPS2008), Mo-A4d-2, P. 36, Rio de Janeiro, Brazil (2008) (Oral). 2) Supercurrent in single InAs quantum dots coupled to aluminium
electrodes, R. S. Deacon, Y. Kanai, A. Oiwa, K. Yoshida, K. Shibata,
K. Hirakawa, and S. Tarucha, 29th International Conference on Semiconductor
Physics (ICPS2008), Th-A3a-3, P.384, Rio de Janeiro, Brazil (2008). 3) Observation of suppercurrent in
single InAs self-assembled quntum
dots coupled to superconducting leads, Y. Kanai, R. S. Deacon, K. Yoshida, K.
Shibata, K. Hirakawa, A. Oiwa, and S. Tarucha, 25th International
Conference on Physics of Low temperature (LT25), PD-TH249, P. 48, Amsterdam,
Holland, (2008). 4) Low temperature electron magnetotransport
in In_xGa_1-xAs/In_0.52Al_0.48As quantum wells with high electron density, I.
S. Vasil'evskii, V. A. Kulbachinskii,
G. B. Galiev, V. G. Mokerov,
S. Tarucha, and A. Oiwa. 25th International Conference on Physics of
Low temperature (LT25), PD-Mo290, P. 267, Amsterdam, Holland, (2008). 5) Negative differential conductance in a quantum dot and
possible application to ESR detection, K. Hitachi, A. Inoue, A. Oiwa, M.
Yamamoto, and S. Tarucha, 25th International Conference on Physics of Low
temperature (LT25), PD-Tu269, P. 331, Amsterdam, Holland, (2008). 6) Quantitative evaluation of spin-orbit interaction in InAs quantum dots, S. Takahashi, Y. Igarashi, R. S.
Deacon, A. Oiwa, K. Shibata, K. Hirakawa, and S. Tarucha, 25th
International Conference on Physics of Low temperature (LT25), PD-Tu265, P.
330, Amsterdam, Holland, (2008). 7) Electrical Pump and Probe Measurements of Triplet-Singlet
relaxation Dynamics in a Vertically Coupled Double Quantum Dot, A. Souma, A.
Oiwa, Y. Kitamura, T. Kodera, K. Ono, and S. Tarucha, 15th
International Conference on Nonequilibrium Carrier
Dynamics in Semiconductors (HCIS15), (Tokyo, Japan) July 23-27, 2007 (Oral). 8) ompetition between Kondo correlation
and superconductivity in a single InAs quantum dot
coupled to superconducting leads, A. Oiwa, C. Buizert, K. Shibata, K
Hirakawa, and S. Tarucha, International Conference on Electronic Properties
of Two-dimensional systems (Genova, Italy), July
15-20, 2007 (Oral). 9) Observation of
strongly anisotropic g-factor for a single self-assembled InAs
quantum dot, Y. Igarashi, M. Jung, M. Yamamoto, A. Oiwa, T. Machida, K.
Hirakawa, and S. Tarucha, MSS13, TU-PM3, p. 149, Genova,
Italy (2007). 10) Observation of
strongly anisotropic g-factor for a single self-assembled InAs
quantum dot, Y. Igarashi, M. Jung, M. Yamamoto, A. Oiwa, T. Machida, K.
Hirakawa, and S. Tarucha, 2007 Frontiers in Nanoscale
Science and Technology workshop, (Tokyo, Japan) March 29-31 (2007). 11) Single electron spin resonance with a quantum dot under a dc
current induced slanting Zeeman field, K. Hitachi, M. Pioro-Ladriere,
C. Buizert, E. Totoki, A. Pioda, A. Oiwa, Y.
Tokura, and S. Tarucha, 2007 Frontiers in Nanoscale
Science and Technology workshop, (Tokyo, Japan) March 29-31 (2007). 12) Spin-Dependent Electron Transport through Single
Self-Assembled InAs Quantum Dot Coupled to
Ferromagnetic Leads, T. Kajiyama, A. Oiwa, C.
Buizert, K. Yoshida, K. Hirakawa, and S. Tarucha, 2007 Frontiers in Nanoscale Science and Technology workshop, (Tokyo, Japan)
March 29-31 (2007). 13) Kondo Universality for a QD Contacted by Superconducting
Leads, C. Buizert, A. Oiwa, K. Shibata, K. Hirakawa, and S. Tarucha, 2007
Frontiers in Nanoscale Science and Technology workshop,
(Tokyo, Japan) March 29-31 (2007). 14) Preparation for Single Photon Polarization to Single Electron
Spin Conversion in a Quantum Dot, A. Pioda, E. Totoki,
A. Oiwa, and S. Tarucha, 2007 Frontiers in Nanoscale
Science and Technology workshop, (Tokyo, Japan) March 29-31 (2007). 15) Optical charge and spin injection in (Ga,Mn)As,
A. Oiwa, International Conferences on Modern Materials and Technologies
(CIMTEC2006), (Sicily, Italy) June 4-9, 2006 (Invited). 16) Effect of light irradiation on
magnetization reversal in ferromagnetic (Ga,Mn)As
with perpendicular magnetic anisotropy,
A. Oiwa, T. Endo, H. Takechi, and H. Munekata, 27 th International Conference on Physics of Semiconductors
(ICPS-27), (Flaggstaff, USA), July 26-30,
2004 (poster). 17) Photoinduced magnetization rotation and precessional motion of magnetization in ferromagnetic (Ga,Mn)As, A. Oiwa, H. Takechi, and H. Munekata, 3rd International Conference of Physicas and Applications of Spin-related Phenomena in
Semiconductors, (Santa barbara, USA), July 21-23,
2004 (Oral). 18) Photo-induced magnetization rotation and its dynamics in
ferromagnetic alloy semiconductor heterostructures,
A. Oiwa, and H. Munekata, International workshop on
nano-scale magnetoelectronics,
(Nagoya, Japan) Nov., 25-27, 2003 (Invited). 19) Optical manipulation of
magnetization orientation in ferromagnetic semiconductor (Ga,Mn)As
and related heterostructures, A. Oiwa, Y.
Mitsumori, and H. Munekata, International Symposium on Photonics and Spintronics in Semiconductor Nanostructures, November 2-3,
Apical Inn Kyoto,Kyoto, Japan. 20) Formation of quantized states and spin dynamics in III-V-based
ferromagnetic quantum wells, A. Oiwa, R. Moriya, Y. Kashimura,
and H. Munekata, International Conference on
Magnetism ICM2003, (Roma, Italy), July 27-Aug. 1, 2003 (poster). 21) Control of magnetization orientation by optically generated
spin-polarized carriers in III-V ferromagnetic semiconductors, A. Oiwa,
Materials Research Society Fall meeting 2002 (Boston, USA) Dec. 2-5, 2002
(Invited). 22) Spin dynamics in
III-V ferromagnetic semiconductor (Ga,Mn)As, A. Oiwa, Y. Mistumori, Y. Kashimura, T. Slupinski, F.
Minami, and H. Munekata, 26 th
International Conference on Physics of Semiconductors (Edinburgh, Scottoland) August 4-8, 2002 (Oral). 23) Manifestation of Local Magnetic Domain Reversal by
Spin-Polarized Carrier Injection in (Ga,Mn)As Thin
Films, A. Oiwa, R. Moriya, Y. Mitsumori, T. Slupinski,
and H. Munekata, International Conference of
Physics and Application of Spin-Related Phenomena (PASPS2002) (Wurzburg,
Germany) July 27-August 1, 2002 (poster). 24) Magnetization reversal by optical spin injection and its
memorization effect in ferromagnetic (Ga,Mn)As thin
films, A. Oiwa, R. Moriya, Y. Mitsumori, T. Slupinski,
and H. Munekata, International Symposium on Mesoscopic Superconductor and Spintronics
(MS+S2002), (Atsugi, Japan) March 4-7, 2002 (Oral). 1)
Photon polarization to electron spin
conversion: Detection scheme, devices and experimental status. A. Pioda，E. Totoki，T. Asayama，A. Oiwa，S. Tarucha, 日本物理学会第62回年次大会,24aTH-12,北海道大学,北海道,(2007). 2)
量子ポイントコンタクトによる光励起電荷検出の安定性, 十時詠吾，Alessandro Pioda，浅山徹哉，大岩顕，樽茶清悟, 日本物理学会第62回年次大会,22pTH-8,北海道大学,北海道,(2007). 3)
2次元チャネルによるInAs自己形成ドットのコンダクタンススペクトロスコピー, 五十嵐悠一，中岡俊裕，渡邉克之，山本倫久，大岩顕，荒川泰彦，樽茶清悟, 日本物理学会第62回年次大会,24aTH-3,北海道大学,北海道,(2007). 4)
ナノギャップ電極間のInAsドットにおけるg因子の角度依存性の観測, 五十嵐悠一, Minkyung Jung, 山本倫久, 大岩顕, 町田友樹, 平川一彦, 樽茶清悟, 日本物理学会2007年春季大会, 鹿児島大学,鹿児島 3月18－21日 (2007). 5)
縦型二重量子ドットを用いた動的核スピン偏極率の測定, 北村陽介，Jonathan Baugh，大野圭司，大岩顕，樽茶清悟, 日本物理学会2007年春季大会, 鹿児島大学,鹿児島 3月18－21日 (2007). 6)
縦型二重量子ドットにおけるスピンブロッケード緩和時間測定, 相馬章宏，北村陽介，小寺哲夫，大岩顕，大野圭司，樽茶清悟, 日本物理学会2007年春季大会, 鹿児島大学,鹿児島 3月18－21日 (2007). 7)
スピン軌道相互作用および傾斜磁場を利用した単一量子ドットにおける電子スピン共鳴, 日達研一，十時詠吾，M. Pioro-Ladriere，A. Pioda，大岩顕，都倉康弘，樽茶清悟, 日本物理学会2007年春季大会, 鹿児島大学,鹿児島 3月18－21日 (2007). 8)
Scaling behavior in the competition between superconductivity
and the Kondo effect in a Quantum Dot,
C. Buizert, A. Oiwa, K. Shibata, K. Hirakawa, and S. Tarucha, 日本物理学会2007年春季大会, 鹿児島大学,鹿児島 3月18－21日 (2007). 9)
Electrical and optical control of nuclear spin and electron
spin in semiconductor quantum dots, A. Oiwa amd S.
Tarucha, 公開シンポジウム「ナノ光電子デバイスと量子情報エレクトロニクス」,( 御茶ノ水,東京) 3月20日 (2007). 10)
GaAs系量子ドットにおける近赤外光照射下での電気伝導特性，大岩顕，元島勇太，栖川淳，十時詠吾，北村陽介，樽茶清悟，2006年日本物理学会春季大会，（松山大学，愛媛）平成18年3月27－30日. 11)
III-V族強磁性半導体における光誘起スピンダイナミクス, 大岩顕, 三森康義,
宗片比呂夫, 2004年日本物理学会秋季大会 領域３・４・５合同シンポジウム,（青森大学, 青森）平成16年9月12日-15日, 2004年（招待講演）. 12)
横磁化測定による強磁性半導体の磁気異方性の研究, 大岩顕, 木村崇,
田中健一郎, 宗片比呂夫, 大谷義近,
2004年日本物理学会秋季大会,（青森大学, 青森）平成16年9月12日-15日, 2004年（口頭発表）. 13)
垂直磁気異方性を持つ強磁性半導体(Ga,Mn)Asの磁化過程に対する光照射効果, 大岩顕，遠藤誉幸，武智宏人，宗片比呂夫, 2004年日本物理学会第59回年次大会 (九州大学箱崎キャンパス，福岡) 3月27日－31日，2004年（口頭発表）. 14)
(Ga,Mn)As薄膜とその量子構造における光誘起スピンダイナミクス, 大岩顕，守谷頼，遠藤誉幸，三森康義，宗片比呂夫, 2003年日本物理学会秋季大会 (岡山大学,岡山) 9月21日-24日,2003年（口頭発表） 15)
(Ga,Mn)Asベース量子井戸構造の磁性・伝導・磁気光学効果特性, 大岩顕, 樫村之哉, 守谷頼, 宗片比呂夫, 2003年日本物理学会第58回年次大会 (東北大学,仙台) 3月27日-31日,2003年（口頭発表）. 16)
III－V族強磁性半導体における円偏光誘起磁化とそのダイナミクス, 大岩顕, 第15回佐々木シンポジウム (東京大学物性研究所, 柏) 11月29日―30日 (2002) (招待講演) . 17)
III-V族強磁性半導体GaMnAsにおける円偏光誘起磁化, 大岩顕, 三森康義, 樫村之哉, 守谷頼, トーマススラピンスキ, 南不二雄, 宗片比呂夫, 2002年日本物理学会秋の分科会 シンポジウム「半導体量子構造のスピン状態と量子伝導」 (中央大学, 岐阜県) 9月8日 (2002) (招待講演). 18)
円偏光を用いた強磁性半導体の磁化方向操作,大岩顕, 三森康義, 樫村之哉, 守谷頼, トーマススラピンスキ, 南不二雄, 宗片比呂夫,電気学会 電子・情報・システム部門大会シンポジウム「量子情報処理と半導体スピントロニクス」(慶應義塾大学, 横浜市) 9月2日―3日 (2002) (招待講演). 【解説・学会誌等】 1)
宗片比呂夫、大岩顕「光による電荷・スピン注入に基づく磁化の制御」まぐね Vol.1(No.3) p. 100-107 (2006). 2)
光で磁性を制御する, 大岩顕, 応用物理, 47-51, vol. 71, 2002. 2)
光で誘起する磁性, 大岩顕, 腰原伸也, 宗片比呂夫, 光学, 508-513, vol.
28, 1999. 3)
III‐V族希薄磁性半導体(In,Mn)Asの光キャリア誘起強磁性, 大岩顕, 腰原伸也, 固体物理, 775-779, vol. 33, 1998. 4)
III-V族希薄磁性半導体の電気伝導, 勝本信吾, 大岩顕, 日本物理学会誌, 491-498, vol. 53, 1998. 5)
III‐V族希薄磁性半導体(In,Mn)Asの光キャリア誘起強磁性, 腰原伸也, 大岩顕, 応用磁気学会誌, 1121-1126, vol. 21, 1997. 競争的資金獲得状況 平成21年度－平成25年度 科学研究費補助金 基盤研究(A) 単一光子－単一電子スピン結合系における量子状態転写の研究 研究代表者 平成19年度－平成24年度 科学技術振興機構 戦略的創造研究推進事業（CREST）「ナノ界面技術の基盤構築」 ナノギャップ電極／ナノ量子系接合による新機能の創出 研究分担者 平成18年度―平成19年度 三菱財団自然科学研究助成 光子―電子スピン間の量子情報転写に関する基礎研究 代表者 平成18年度―平成21年度 科学研究費 基盤研究(B) 単一光子注入による少数電子系の電子・核スピン制御の研究 代表者 平成14年度―平成18年度 科学技術振興機構 戦略的創造研究推進事業 さきがけ 「ナノと物性」 ナノ強磁性半導体におけるスピン注入磁化反転の研究 代表者 平成14年度―平成15年度 山田科学振興財団 III-V族磁性半導体におけるスピン注入磁化反転の研究 代表者 平成12年度―平成13年度 科学研究費 若手研究A 電気的スピン注入によるIII-V族今日磁性半導体の磁化反転制御 代表者 特許 1) 国内(日本), 特願2001-203934, 「キャリアスピン注入型磁気抵抗効果膜と該膜を用いた不揮発性メモリー素子及び該素子を用いたメモリー装置」 2) 国内(日本), 特願2003-172473,「量子サイズ効果を用いたスピン注入磁化反転磁気抵抗素子」 3) 国内(日本), 特願2004-100417,「キャリア誘起強磁性体を用いた強磁性共鳴周波数の制御方法及びそれを用いた周波数フィルタ素子」 |