Publications in 2008

K. Grove-Rasmussen, H. I. Jørgensen, T. Hayashi, P. E. Lindelof and T. Fujisawa,
"A Triple Quantum Dot in a Single-Wall Carbon Nanotube"
Nano Lett. 8, 1055 (2008). [Abstract]

N. Kumada, T. Kamada, S. Miyashita, Y. Hirayama T. Fujisawa,
"Electric Field Induced Nuclear Spin Resonance Mediated by Oscillating Electron Spin Domains in GaAs-Based Semiconductors"
Phys. Rev. Lett. 101, 137602 (2008). [Abstract]

P. Giudici, K. Muraki, N. Kumada, Y. Hirayama and T. Fujisawa,
"Spin-dependent phase diagram of the νT = 1 bilayer electron system"
Phys. Rev. Lett. 100, 106803 (2008). [Abstract]

S. Perraud, K. Kanisawa, Z. Z. Wang and T. Fujisawa,
"Direct Measurement of the Binding Energy and Bohr Radius of a Single Hydrogenic Defect in a Semiconductor Quantum Well"
Phys. Rev. Lett. 100, 056806 (2008). [Abstract]

V. T. Renard, O. A. Tkachenko, V. A. Tkachenko, T. Ota, N. Kumada, J.-C. Portal and Y. Hirayama,
"Boundary-Mediated Electron-Electron Interactions in Quantum Point Contacts"
Phys. Rev. Lett. 100, 186801 (2008). [Abstract]

A. Fukuda, D. Terasawa, M. Morino, K. Iwata, S. Kozumi, N. Kumada, Y. Hirayama, Z. F. Ezawa and A. Sawada,
"Pseudospin soliton in the ν=1 bilayer quantum Hall state"
Phys. Rev. Lett. 100, 016801 (2008). [Abstract]

S. Utsunomiya, L. Tian, G. Roumpos, C. W. Lai, N. Kumada, T. Fujisawa, M. Kuwata-Gonokami, A. Loffler, S. Hofling, A. Forchel and Y. Yamamoto,
"Observation of Bogoliubov excitations in exciton-polariton condensates"
Nature Physics 4, 700 (2008). [Abstract]

W. R. Clarke, C. E. Yasin, A. R. Hamilton, A. P. Micolich, M. Y. Simmons, K. Muraki, Y. Hirayama, M. Pepper and D. A. Ritchie,
"Impact of long- and short-range disorder on the metallic behaviour of two-dimensional systems"
Nature Phys. 4, 55 (2008). [Abstract]

H. W. Liu, T. Fujisawa, H. Inokawa, Y. Ono, A. Fujiwara and Y. Hirayama,
"A gate-defined silicon quantum dot molecule"
Appl. Phys. Lett. 92, 222104 (2008). [Abstract]

A. Valeille, K. Muraki and Y. Hirayama,
"Highly reproducible fabrication of back-gated GaAs/AlGaAs heterostructures using AuGeNi ohmic contacts with initial Ni layer"
Appl. Phys. Lett. 92, 152106 (2008). [Abstract]

D. Fukuoka, T. Yamazaki, N. Tanaka, K. Oto, K. Muro, Y. Hirayama, N. Kumada and H. Yamaguchi,
"Spin Dynamics of Two-Dimensional Electrons in a Quantum Hall System Probed by Time-Resolved Kerr Rotation Spectroscopy"
Phys. Rev. B 78, 041304(R) (2008). [Abstract]

N. Kumada, K. Iwata, K. Tagashira, Y. Shimoda, K. Muraki, Y. Hirayama and A. Sawada,
"Modulation of bilayer quantum Hall states by tilted-field-induced subband-Landau-level coupling"
Phys. Rev. B 77, 155324 (2008). [Abstract]

H. W. Liu, T. Fujisawa, Y. Ono, H. Inokawa, A. Fujiwara, K. Takashina and Y. Hirayama,
"Pauli-spin-blockade transport through a silicon double quantum dot"
Phys. Rev. B 77, 073310 (2008). [Abstract]

D. V. Melnikov, T. Fujisawa, D. G. Austing, S. Tarucha and J.-P. Leburton,
"Many-body excitations in the tunneling current spectra of a few-electron quantum dot"
Phys. Rev. B 77, 165340 (2008). [Abstract]

L. Tiemann, J. G. S. Lok, W. Dietsche, K. von Klitzing, K. Muraki, D. Schuh and W. Wegscheider,
"Exciton condensate at a total filling factor of one in Corbino two-dimensional electron bilayers"
Phys. Rev. B 77, 033306 (2008). [Abstract]

T. Fujisawa, G. Shinkai and T. Hayashi,
"Spin-conserved Single-electron Transport between Zeeman Sublevels in a Few-electron Quantum Dot"
Jpn. J. Appl. Phys. 47, 3107 (2008). [Abstract]

T. Ota, N, Kumada, G. Yusa, S. Miyashita, T. Fujisawa and Y. Hirayama,
"Coherence Time of Nuclear Spins in GaAs Quantum Well Probed by Submicron-Scale All-Electrical Nuclear Magnetic Resonance Device"
Jpn. J. Appl. Phys. 47, 3115 (2008). [Abstract]

T. Hayashi and T. Fujisawa,
"Voltage-pulse-induced electromigration"
Nanotechnology 19, 145709 (2008). [Abstract]

K. Suzuki, K. Kanisawa, S. Perraud and T. Fujisawa,
"Spatial imaging of valence band electronic structures in a GaSb/InAs quantum well"
Appl. Surf. Sci. 254, 7889 (2008). [Abstract]

N. Kumada, K. Muraki and Y. Hirayama,
"NMR Study of a Canted Antiferromagnet in a Bilayer Quantum Hall System"
Physica E 40, 937 (2008). [Abstract]

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). [Abstract]

S. Perraud, K. Kanisawa, Z. Z. Wang and T. Fujisawa,
"Bound states induced by a single donor in a semiconductor quantum well: A scanning tunneling spectroscopy study"
Physica E 40, 1418 (2008). [Abstract]

V. T. Renard, O. A. Tkachenko, V. A. Tkachenko, T. Ota, N. Kumada, J. C. Portal and Y. Hirayama,
"Electron-electron interactions in clean quantum point contacts in the large conductance regime"
Physica E 40, 1684 (2008). [Abstract]

L. Tiemann, J. G. S. Lok, W. Dietsche, K. von Klitzing, K. Muraki, D. Schuh and W. Wegscheider,
"Investigating the transport properties of the excitonic state in quasi-Corbino electron bilayers"
Physica E 40, 1034 (2008). [Abstract]

K. Iwata, M. Moriono, A. Fukuda, M. Suzuki, Z. F. Ezawa, A. Sawada, N. Kumada and Y. Hirayama,
"Effects of In-plane Magnetic Field Direction on the Nuclear-Spin Relaxation in the ν=2/3 Quantum Hall State"
Physica E 40, 1175 (2008). [Abstract]

A. Fukuda, M. Morino, K. Iwata, D. Terasawa, S. Kozumi, N. Kumada, Y. Hirayama, Z. F. Ezawa and A. Sawada,
"Anisotropic Magnetotransport by the Psudospin Soliton in the Bilayer ν=1 Quantum Hall System"
Physica E 40, 1255 (2008). [Abstract]

A. Fukuda, K. Iwata, T. Sekikawa, T. Arai, N. Kumada, Y. Hirayama, Z. F. Ezawa and A. Sawada,
"Activation Study of the Bilayer ν=1/3 Quantum Hall State"
Physica E 40, 1261 (2008). [Abstract]

W. R. Clarke, C. E. Yasin, A. R. Hamilton, A. P. Micolich, M. Y. Simmons, K. Muraki, Y. Hirayama, M. Pepper and D. A. Ritchie,
"Metallic behavior in low-disorder two-dimensional hole systems in the presence of long- and short-range disorder"
Physica E 40, 1599 (2008). [Abstract]

N. Y. Kim, C. W. Lai, S. Utsunomiya, G. Roumpos, M. Fraser, H. Deng, T. Byrnes, P. Recher, N. Kumada, T. Fujisawa and Y. Yamamoto,
"GaAs microcavity exciton-polaritons in a trap"
Phys. Stat. Sol. b 245, 1076 (2008). [Abstract]

T. Ota, G. Yusa, N. Kumada, S. Miyashita, T. Fujisawa and Y. Hirayama,
"Initialization and logic gate operations of nuclear spin qubits using a submicron scale resistively-detected NMR device"
Phys. Stat. Sol. c 5, 306 (2008). [Abstract]

A. R. Hamilton, R. Danneau, O. Klochan, W. R. Clarke, A. P. Micolich, L. H. Ho, M. Y. Simmons, D. A. Ritchie, M. Pepper, K. Muraki and Y. Hirayama,
"The 0.7 anomaly in one-dimensional hole quantum wires"
J. Phys. :Condensed Matter 20, 164205 (2008). [Abstract]

A. R. Hamilton, O. Klochan, R. Danneau, W. R. Clarke, L. H. Ho, A. P. Micolich, M. Y. Simmons, M. Pepper, D. A. Ritchie, K. Muraki and Y. Hirayama,
"Quantum transport in one-dimensional GaAs hole systems"
Int. J. Nanotechnol. 5, 318-330 (2008). [Abstract]