Publication list : Pepers (Journals, Review papers, Books, etc.)

No. Reference PDF Note
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46 Takeshi Ota, Kenichi Hitachi, Koji Muraki and Toshimasa Fujisawa, "Dissipative Landau–Zener transition in double quantum dot under sinusoidal potential modulation", Appl. Phys. Express 10, 115201 (2017).
https://doi.org/10.7567/APEX.10.115201
Link
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45 Y. Sato, J. C. H. Chen, M. Hashisaka, K. Muraki, and T. Fujisawa, "Two-electron double quantum dot coupled to coherent photon and phonon fields", Phys. Rev. B 96, 115416 (2017). Link
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44 P. Brasseur, N. H. Tu, Y. Sekine, K. Muraki, M. Hashisaka, T. Fujisawa, and N. Kumada, "Charge fractionalization in artificial Tomonaga-Luttinger liquids with controlled interaction strength", Phys. Rev. B, 96, 081101(R) (2017). Link
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43 T. Ota, M. Hashisaka, K. Muraki and T. Fujisawa, "Negative and positive cross-correlations of current noises in quantum Hall edge channels at bulk filling factor nu = 1", J. Phys.: Cond. Mat. 29, 225302-1-8 (2017).
News&Views: JPhys+
Link
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42 M. Hashisaka, N. Hiyama, T. Akiho, K. Muraki and T. Fujisawa, "Waveform measurement of charge- and spin-density wavepackets in a chiral Tomonaga–Luttinger liquid", Nature Physics 13, 559-562 (2017).
DOI: 10.1038/NPHYS4062
Link
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41 K. Washio, R. Nakazawa, M. Hashisaka, K. Muraki, Y. Tokura, and T. Fujisawa, "Long-lived binary tunneling spectrum in the quantum Hall Tomonaga-Luttinger liquid", Phys. Rev. B 93, 075304 (11 pages) (2016). arXiv:1601.05517 Link
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40 T. Fujisawa, "Counting statistics of single-electron transport", Chapter 8 (pp. 151-171) in "Principles and Methods of Quantum Information Technologies" edited by Y. Yamamoto and K. Semba, Lecture Notes in Physics 911, Springer (2016). Link
 
39 D. Imanaka, S. Sharmin, M. Hashisaka, K. Muraki, and T. Fujisawa, "Exchange-Induced Spin Blockade in a Two-Electron Double Quantum Dot", Phys. Rev. Lett. 115, 176802 (2015). Link
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38 J. C. H. Chen, Y. Sato, R. Kosaka, M. Hashisaka, K. Muraki, and T. Fujisawa, "Enhanced electron-phonon coupling for a semiconductor charge qubit in a surface phonon cavity", Sci. Rep. 5, 15176 (2015). Link
(open)
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37 N. Hiyama, M. Hashisaka, and T. Fujisawa, "An edge-magnetoplasmon Mach-Zehnder interferometer", Appl. Phys. Lett. 107, 143101 (2015). Link
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36 M. Hashisaka, T. Ota, K. Muraki, and T. Fujisawa, "Shot-noise evidence of fractional quasiparticle creation in a local fractional quantum Hall state", Phys. Rev. Lett. 114, 056802 (2015). arXiv:1407.3339 Link
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35 S. Sharmin, K. Muraki, T. Fujisawa, "Characteristic Current Levels of a Double Quantum Dot in the Spin Blockade Regime", JPS Conf. Proc. 4, 012007 (2015). Link  
34 M. Yamagishi, N. Watase, M. Hashisaka, K. Muraki, and T. Fujisawa, "Spin-dependent tunneling rates for electrostatically defined GaAs quantum dots", Phys. Rev. B. 90, 035306 (2014). Link
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33 N. Kumada, R. Dubourget, K. Sasaki, S. Tanabe, H. Hibino, H. Kamata, M. Hashisaka, K. Muraki, T. Fujisawa, "Plasmon transport and its guiding in graphene", New J. Phys. 16, 063055 (2014). Link
(open)
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32 E. Perfetto, G. Stefanucci, H. Kamata, and T. Fujisawa, "Time-resolved charge fractionalization in inhomogeneous Luttinger liquids", Phys. Rev. B. 89.201413 (2014). arXiv:1405.2660 Link
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31 M. Hashisaka, T. Ota, M. Yamagishi, K. Muraki, and T. Fujisawa, "Cross-correlation measurement of quantum shot noise using homemade transimpedance amplifiers", Rev. Sci. Instrum. 85, 054704 (2014). Link
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30 S. Sharmin, K. Muraki, and T. Fujisawa, "Stable and unstable dynamics of Overhauser fields in a double quantum dot", Phys. Rev. B 89, 115315 (2014). Link
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29 H. Kamata, N. Kumada, M. Hashisaka, K. Muraki & T. Fujisawa, "Fractionalized wave packets from an artificial Tomonaga–Luttinger liquid", Nature Nanotechnology 9, 177–181 (2014). doi:10.1038/nnano.2013.312. arXiv:1309.7471 Link
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28 N. Watase, M. Hashisaka, K. Muraki, and T. Fujisawa, "Single-Electron Counting Statistics with a Finite Frequency Bandwidth", Jpn. J. Appl. Phys. 53 04EJ01 (2014). Link
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27 M. Hashisaka, H. Kamata, N. Kumada, K. Washio, R. Murata, K. Muraki, and T. Fujisawa, "Distributed-element circuit model of edge magnetoplasmon transport", Phys. Rev. B.88, 235409 (2013). arXiv:1309.0190 Link
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26 S. Sharmin, K. Muraki, and T. Fujisawa, "Transient Current in the Spin Blockade Region of a Double Quantum Dot", Jpn. J. Appl. Phys. 52, 110204 (2013). Link
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25 N. Kumada, S. Tanabe, H. Hibino, H. Kamata, M. Hashisaka, K. Muraki and T. Fujisawa, "Plasmon transport in graphene investigated by time-resolved electrical measurements", Nature Comm. 4,1363 (2013).
doi:10.1038/ncomms2353. arXiv:1204.5034
Link
(open)
24 M. Hashisaka, K. Washio, H. Kamata, K. Muraki, and T. Fujisawa, "Frequency conversion of rf edge magnetoplasmons using a quantum point contact", Appl. Phys. Lett. 100, 233501 (2012). Link
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23 M. Hashisaka, K. Washio, H. Kamata, K. Muraki, and T. Fujisawa, "Distributed electrochemical capacitance evidenced in high-frequency admittance measurements on a quantum Hall device", Phys. Rev. B 85, 155424 (2012). Link
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22 K. Grove-Rasmussen, S. Grap, J. Paaske, K. Flensberg, S. Andergassen, V. Meden, H. I. Jørgensen, K. Muraki, and T. Fujisawa, "Magnetic-Field Dependence of Tunnel Couplings in Carbon Nanotube Quantum Dots", Phys. Rev. Lett. 108, 176802 (2012). arXiv:1204.6718 Link PRL
21 M. Yamagishi, M. Hashisaka, K. Muraki, and T. Fujisawa, "Correlation of 1/f Noise between Semiconductor Point Contacts with a Common Lead", Japan. J. Appl. Phys. 51, 02BJ08 (2012) Link
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20 N. Kumada, H. Kamata, K. Muraki, and T. Fujisawa, "Field and Density Dependence of Edge Magnetoplasmon Transport in a Quantum Hall System", J. Phys.: Conf. Ser. 334, 012032 (2011). Link  
19 T. Fujisawa, K. Nishio, T. Nagase, M. Hashisaka, and K. Muraki, "Time resolved potential measurement at quantum point contacts under irradiation of surface acoustic burst wave", AIP Conf. Proc. 1399, 269-270; doi:10.1063/1.3666357 (The Proceedings of the 30th International Conference on the Physics of Semiconductors) Link
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18 T. S. Jespersen, K. Grove-Rasmussen, K. Flensberg, J. Paaske, K. Muraki, T. Fujisawa, and J. Nygård, "Gate-Dependent Orbital Magnetic Moments in Carbon Nanotubes" Phys. Rev. Lett 107, 186802 (2011). arXiv:1008.1600 Link PRL
17 N. Kumada, H. Kamata, and T. Fujisawa, "Edge magnetoplasmon transport in gated and ungated quantum Hall systems", Phys. Rev. B 84, 045314 (2011) Link  
16 K. Washio, M. Hashisaka, H. Kamata, K. Muraki, and T. Fujisawa, “Admittance measurement for quantum point contact in multiterminal quantum Hall device”, Japan. J. Appl. Phys 50, 04DJ04 (2011). Link
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15 M. Hashisaka, K. Washio, H. Kamata, K. Murak, and T. Fujisawa, "Interferometric detection of edge magnetoplasmons in AlGaAs/GaAs heterostructures", Phys. Status Solidi C, 8, 381-383 (2010).
(DOI:10.1002/pssc.201000477)
Link
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14 T. S. Jespersen, K. Grove-Rasmussen, J. Paaske, K. Muraki, T. Fujisawa, J. Nygård and K. Flensberg, "Gate-dependent spin–orbit coupling in multielectron carbon nanotubes", Nature Physics 7, 348-353 (2011)
(doi:10.1038/nphys1880)
Link 
13 T. Fujisawa, G. Shinkai, T. Hayashi, and T. Ota, "Multiple Two-qubit Operations for a Coupled Semiconductor Charge Qubit", Physica E 43, 730-734 (2011). (doi:10.1016/j.physe.2010.07.040) Link 
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12 Y. Utsumi, D. S. Golubev, M. Marthaler, K. Saito, T. Fujisawa, and Gerd Schön, "Bidirectional Single-Electron Counting and the Fluctuation Theorem", Phys. Rev. B. 81, 125331 (2010). Link  
11 H. Kamata, T. Ota, K. Muraki, and T. Fujisawa, "Voltage-controlled group velocity of edge magnetoplasmon in the quantum Hall regime", Phys. Rev. B 81, 085329(2010). arXiv:1001.4225 Link
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10 T. Ota, T. Hayashi, K. Muraki, and T. Fujisawa, "Wide-band capacitance measurement on a semiconductor double quantum dot for studying tunneling dynamics", Appl. Phys. Lett. 96, 032104 (2010) Link  
9 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). Link PRL
8 G. Shinkai, T. Hayashi, T. Ota, K. Muraki, and T. Fujisawa, "Bidirectional Current Drag Induced by Two-electron Cotunneling in Coupled Double Quantum Dots", Applied Physics Express (APEX) 2, 081101(2009). Link
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7 G. Shinkai, T. Hayashi, T. Ota, and T. Fujisawa, "Correlated coherent oscillations in coupled semiconductor charge qubits", Phys. Rev. Lett. 103, 056802 (2009). [arXiv:0905.0805] Link
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6 H. Kamata, T. Ota, and T. Fujisawa, "Correlation Measurement of Time-Dependent Potentials in a Semiconductor Quantum Point Contact", Japan. J. Appl. Phys 48, 04C149(2009). Link
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5 Z.Z. Wang, D.M. Chen, T. Ota, and T. Fujisawa, "Time-Dependent Local Potential Induced by Scanning Gate Microscopy", Japan. J. Appl. Phys. 48, 04C148 (2009). Link
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4 T. Fujisawa, G. Shinkai, and T. Hayashi, "Spin-conserved Single-electron Transport between Zeeman Sublevels in a Few-electron Quantum Dot", Japan J. Appl. Phys 47, 3107 (2008). Link
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3 T. Fujisawa, G. Shinkai, and T. Hayashi, "Zeeman Splitting in Single-electron Transport through a Few-electron Quantum Dot", Phys. Rev. B 76, 041302(RC), (2007). Link
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2 G. Shinkai, T. Hayashi, Y. Hirayama and T. Fujisawa, "Controlled resonant tunneling in a coupled double-quantum-dot system", Appl. Phys. Lett. 90, 103116 (2007). Link
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1 T. Fujisawa, R. Tomita, T. Hayashi, and Y. Hirayama, "Bidirectional counting of single electrons", Science 312, 1634 (2006). preprint(PDF) Link
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Science
local: only for Fujisawa lab.


Former Publication List (T. Fujisawa@NTT-BRL)

No. Reference PDF Rating
87 K. Takashina, Y. Niida; V. Renard, A. Fujiwara, T. Fujisawa, K. Murak, and Y. Hirayama, "Impact of Valley Polarization on the Resistivity in Two Dimensions", Phys. Rev. Lett. 106, 196403 (2011)   PRL
86 K. Takashina, M. Nagase, K. Nishiguchi, Y. Ono, H. Omi, A. Fujiwara, T. Fujisawa and K. Muraki, "Separately contacted monocrystalline silicon double-layer structure with an amorphous silicon dioxide barrier made by wafer bonding", Semicond. Sci. Technol. 25 125001 (2010).    
85 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).    PRL
84 K. Takashina, Y. Niida, V. T. Renard, A. Fujiwara, T. Fujisawa, Y. Hirayama, "Negative Magnetoresistance of a Silicon 2DEG under In-plane Magnetic Field due to Spin-splitting of Upper Subbands", Int. J. Mod. Phys. B 23, 2938 (2009).    
83 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).   starstar
PRL
82 N.Y. Kim, C-W Lai, S. Utsunomiya, G. Roumpos, M. Fraser, H. Deng, T. Byrnes, P. Recher, N. Kumada, T. Fujisawa, Y. Yamamoto, "GaAs microcavity exciton-polaritons in a trap", Physica Status Solidi (b) 245, 1076 (2008).    
81 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).  

star

80 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).    
79 P. Giudici, K. Muraki, N. Kumada, Y. Hirayama, and T. Fujisawa, " Spin-Dependent Phase Diagram of the nu=1 Bilayer Electron System", Phys. Rev. Lett 100,106803 (2008).   PRL
78

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

  star
77 K. Grove-Rasmussen, H. I. Jorgensen, T. Hayashi, P. E. Lindelof, and T. Fujisawa, "A Triple Quantum Dot in a Single-Wall Carbon Nanotube", Nano Letters 8, 1055 (2008). DOI: 10.1021/nl072948y   star
76

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

  star
75 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).   star
74 S. Perraud, K. Kanisawa, Zhao-Zhong 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).   PRL
73

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).

  star
72 T. Fujisawa, "Quantum Information Devices with Semiconductor Quantum Dots ", NTT Technical Review Vo. 6, No.1 (2008).    
71 C. W. La, N. Y. Kim, S. Utsunomiya, G. Roumpos, H. Deng, M. D. Fraser, T. Byrnes, P. Recher, N. Kumada, T. Fujisawa, and Y. Yamamoto, "Coherent zero-state and pi-state in an exciton-polariton condensate array", Nature 450, 529 (2007).   Nature
70 T. Ota, G. Yusa, N. Kumada, S. Miyashita, T. Fujisawa, and Y. Hirayama, "Decoherence of nuclear spins due to dipole-dipole interactions probed by resistively detected nuclear magnetic resonance", Appl. Phys. Lett. 91, 193101 (2007).    
69 S. Perraud, K. Kanisawa, Zhao-Zhong Wang, and T. Fujisawa, "Imaging the percolation of localized states in a multisubband two-dimensional electronic system subject to a disorder potential", Phys. Rev. B 76, 195333 (2007).    
68

T. Fujisawa, G. Shinkai, and T. Hayashi, "Zeeman Splitting in Single-electron Transport through a Few-electron Quantum Dot", Phys. Rev. B 76, 041302(RC), (2007).

PDF starstar
67 W.J.M. Naber, T. Fujisawa, H.W. Liu and W.G. van der Wiel, "Interaction of a 2-level system with 2D phonons", AIP Conference Proceedings, Vol. 893, 755, W. Jantsch and F. Schaffler (Eds.), Melville/New York (2007).    
66 K. Suzuki, K. Kanisawa, C. Janer, S. Perraud, K. Takashina, T. Fujisawa,and Y. Hirayama, "Spatial imaging of two-dimensional electronic states in semiconductor quantum wells", Phys. Rev. Lett. 98, 136802 (2007)  

starstar

PRL

65

G. Shinkai, T. Hayashi, Y. Hirayama and T. Fujisawa, "Controlled resonant tunneling in a coupled double-quantum-dot system", Appl. Phys. Lett. 90, 103116 (2007).

Link
PDF
star
64 H. W. Liu, T. Fujisawa, T. Hayashi, Y. Hirayama, "Pauli blockade transport in the cotunneling regime through a double quantum dot", Phys. Stat. Sol. (c) 3, 3766-3769 (2006) PDF  
63

T. Fujisawa, R. Tomita, T. Hayashi, and Y. Hirayama, "Bidirectional counting of single electrons", Science 312, 1634 (2006). preprint(PDF)

Abst
FullText
PDF

starstarstar
Science
62 W.J.M. Naber, T. Fujisawa, H.W. Liu, W.G. van der Wiel, "Surface Acoustic Wave induced Transport in a Double Quantum Dot", Phys. Rev. Lett. 96, 136807 (2006) (cond-mat/0601158) Link

starstar

PRL

61 T. Fujisawa, "Single-electron charge and spin qubit in semiconductor quantum dots", in "Physical Realization of Quantum Computing: Are the DiVincenzo Criteria Fulfilled in 2004?" pp. 16-37 (World Scientific, 2006, ISBN 981-256-473-X)    
60 T. Fujisawa, T. Hayashi, S. Sasaki, "Time-dependent single-electron transport through quantum dots" Rep. Prog. Phys. 69, 759 (2006). PDF
59

H.W. Liu, T. Fujisawa, T. Hayashi, and Y. Hirayama, "Pauli spin blockade in cotunneling transport through a double quantum dot", Phys. Rev. B 72, 161305 (2005)

PDF
58 S. Sasaki, T. Fujisawa, T. Hayashi, Y. Hirayama, " Electrical pump-and-probe study of spin singlet-triplet relaxation in a quantum dot", Phys. Rev. Lett. 95, 056803 (2005).  
57 T. Fujisawa, T. Hayashi, Y. Hirayama, "Controlled decoherence of a charge qubit in a double quantum dot", J. Vac. Sci. Technol. B 22, 2035 (2004). PDF
56

S. W. Jung, T. Fujisawa, Y. Hirayama and Y. H. Jeong, "Background charge fluctuation in a GaAs quantum dot device", Appl. Phys. Lett. 85, 768 (2004).

PDF
55 T. Hayashi, T. Fujisawa, H. D. Cheong, Y. H. Jeong, Y. Hirayama, "Coherent charge oscillation in a semiconductor double quantum dot", IEEE Trans. Nanotech. 3, 300 (2004).    
54 T. Fujisawa, T. Hayashi, Y. Hirayama, H. D. Cheong and Y. H. Jeong, "Electron counting of single-electron tunneling current", Appl. Phys. Lett. 84, 2343 (2004). PDF
53 T. Fujisawa, T. Hayashi, H. D. Cheong, Y. H. Jeong, Y. Hirayama, "Rotation and phase-shift operations for a charge qubit in a double quantum dot", Physica E 21, 1046 (2004). PDF
52 T. Fujisawa, "Single Electron Dynamics", in "Encyclopedia of Nanoscience and Nanotechnology" ed. H. S. Nalwa, ISBN 1-58883-001-2 (American Scientific Publishers, Jan. 2004) PDF
51 T. Hayashi, T. Fujisawa, H. D. Cheong, Y. H. Jeong, Y. Hirayama, "Coherent manipulation of electronic states in a double quantum dot", Phys. Rev. Lett. 91, 226804 (2003).
cond-mat/0308362
PDF
50 S. Tarucha, K. Ono, T. Fujisawa, W. G. van der Wiel, and L. P. Kouwenhoven, "Interactions, Spins and the Kondo Effect in Quantum-Dot Systems", in "Electron Transport in Quantum Dots" Ed. J. P. Bird (Kluwer) (Oct. 2003)    
49 T. Hayashi, T. Fujisawa, Y. Hirayama, "Investigation of spin state in a quantum dot by using strongly asymmetric tunnel barriers", Physica Status Solidi B 238, 262 (2003). PDF  
48 T. Fujisawa, D. G. Austing, Y. Tokura, Y. Hirayama, S. Tarucha, "Electrical pulse measurement, inelastic relaxation, and non-equilibrium transport in a quantum dot", J. Physics: Cond. Matt.(Topical Review) 15, R1395 (2003). PDF
47 T. Fujisawa, D. G. Austing, Y. Hirayama, and S. Tarucha, "Electrical pump and probe measurements of a quantum dot in the Coulomb blockade regime", Jpn. J. Appl. Phys. 42, 4804 (2003). PDF
46 T. Fujisawa, D. G. Austing, Y. Tokura, Y. Hirayama, and S. Tarucha, "Spin selection rules in single-electron transport through a few-electron quantum dot", Physics of Semiconductors 2002 (Proceedings of the 26th ICPS), Ed. A. R. Long and J. H. Davies, Inst. of Phys. Conf. Ser. No. 171, p. 245 (2003). PDF
45 T. Fujisawa, "Quantum information technology based on single-electron dynamics", NTT Technical Review Vol. 1, p.41 (2003).    
44 W. G. van der Wiel, Yu. V. Nazarov, S. De Franceschi, T. Fujisawa, J. M. Elzerman, E. W. G. M. Huizeling, S. Tarucha, and L. P. Kouwenhoven, "Electromagnetic Aharonov-Bohm effect in a two-dimensional electron gas ring", Phys. Rev. B 67, 033307 (2003)    
43 W. G. van der Wiel, S. De Franceschi, J. M. Elzerman, T. Fujisawa, S. Tarucha, and L. P. Kouwenhoven, "Electron transport through double quantum dots", Rev. Mod. Phys. 75, 1 (2002).  
42 S. De Franceschi, R. Hanson, W. G. van der Wiel, J. M. Elzaeman, J. J. Wijpkema, T. Fujisawa, S. Tarucha, and L. P. Kouwenhoven, "Out-of-Equilibrium Kondo Effect in a Mesoscopic Device", Phys. Rev. Lett. 89, 156801 (2002).  
41 H. D. Cheong, T. Fujisawa, T. Hayashi, Y. Hirayama, and Y. H. Jeong, "Impedance analysis of a radio-frequency single-electron transistor", Appl. Phys. Lett. 81, 3257 (2002). PDF
40 T. Fujisawa, D. G. Austing, Y. Tokura, Y. Hirayama, and S. Tarucha, "Allowed and forbidden transitions in artificial hydrogen and helium atoms", Nature 419, 278 (2002).
A slightly longer version, cond-mat/0209464 PDF file
pdf viewgraphs with voice (5.27MByte)PDF file
PDF
39 T. Fujisawa, D. G. Austing, Y. Tokura, Y. Hirayama, and S. Tarucha, "Non-equilibrium transport through a vertical quantum dot in the absence of spin-flip energy relaxation", Phys. Rev. Lett. 88, 236802 (2002). PDF
cond-mat/0204314 PDF  
38 T. Fujisawa, Y. Tokura, D. G. Austing, Y. Hirayama, and S. Tarucha, "Spin-dependent energy relaxation inside a quantum dot", Physica B 314, 224 (2002). PDF
37 S. Tarucha, D. G. Austing, S. Sasaki, T. Fujisawa, Y. Tokura, J. M. Elzerman, W. G. van der Wiel, S. de Franseschi, and L.P. Kouwenhoven, "Novel Kondo anomaly in quantum dots", Material Science and Engineering B84, 10 (2001).    
36 S. Tarucha, D. G. Austing, T. Fujisawa and L.P. Kouwenhoven, "Electron Transport in Semiconductor Qunatum Dots", in "Optical and electronic process of Nano-matters", KTK Scientific Publishers/Kluwer Academic Publishers ISBN 0-7923-6987-4(Kluwer) Chapt. 2, p57-92 (2001).    
35 T. Fujisawa, Y. Tokura and Y.Hirayama, "Relaxation time of excited states in a quantum dot studied by pulse-excited current", Proceedings of 25th Int. Conf. Phys. Semicond.(Springer, Proceedings in Physics 87), p.1031 (2001).    
34 T. Fujisawa, Y. Tokura and Y.Hirayama, "Energy relaxation process in a quantum dot studied by dc current and pulse-excited current measurements", Physica B 298, 573 (2001). PDF  
33 W. G. van der Wiel, T. Fujisawa, S. Tarucha, and L. P. Kouwenhoven, "A double quantum dot as an artificial two-level system", Jpn. J. Appl. Phys. 40, 2100(2001).    
32 T. Fujisawa, Y. Tokura and Y.Hirayama, "Transient current spectroscopy of a quantum dot in the Coulomb blockade regime", Phys. Rev. B 63, 081304(R) (2001).
cond-mat/0010437.
PDF
31 W. G. van der Wiel, S. De Franceschi, T. Fujisawa, J. M. Elzerman, S. Tarucha, and L. P. Kouwenhoven, "The Kondo effect in the Unitary limit", Science 289, 2105(2000). PDF
30 T. Fujisawa and Y. Hirayama, "Charge noise analysis of an AlGaAs/GaAs quantum dot using transmission-type radio-frequency single-electron transistor technique", Appl. Phys. Lett. 77, 543 (2000). (cond-mat/0006008) PDF
29 T. Fujisawa, W. G. van der Wiel, L. P. Kouwenhoven, "Inelastic Tunneling in a Double Quantum Dot Coupled to a Bosonic Environment"
Physica E 7, 413 (2000). (cond-mat/0007199)
PDF  
28 T. Fujisawa and Y. Hirayama, "Transmission type rf single electron transistor operation of a semiconductor quantum dot", Jpn J. Appl. Phys. 39, 2338 (2000). PDF
27 H. Takayanagi, H. Ando, and T. Fujisawa, "From quantum effects to quantum circuits", NTT Review Vol.12, p.17 (Jan. 2000).    
26 W. G. van der Wiel, T. Fujisawa, T.H. Oosterkamp, and L.P. Kouwenhoven, "Microwave spectroscopy of a double quantum dot in the low and high power regime", Physica B 272, 31 (1999). PDF
25 W. G. van der Wiel, T. Fujisawa, S. Tarucha, T. H. Oosterkamp, R. Aguado, R. M. Schouten, and L. P. Kouwenhoven, "Microwave spectroscopy on a double quantum dot", 24th International Conference on the Physics of Semiconductors. World Scientific Publishing, Singapore, xxvii+301 p.149-54 (1999).    
24 S. Tarucha, T. Fujisawa, K. Ono, D. G. Austing, T. H. Oosterkamp, W. G. van der Wiel and L. P. Kouwenhoven, "Elastic and Inelastic Single Electron Tunneling in Coupled Quantum Dot System", Microelectronic Engineering 47, 101 (1999).    
23 T. Fujisawa, T. H. Oosterkamp, W. G. van der Wiel, S. Tarucha, and L. P. Kouwenhoven, "Photon Assisted Tunneling Spectroscopy in a Double Quantum Dot", "Compound Semiconductors 1998", IOP Conf. Ser. 162, 493 (1999). PDF  
22 T. Fujisawa, T. H. Oosterkamp, W. G. van der Wiel, B. W . Broer, R. Aguado, S. Tarucha, and L. P. Kouwenhoven, "Spontaneous Emission Spectrum in Double Quantum Dots", Science 282, 932 (1998). PDF
21 T. H. Oosterkamp, T. Fujisawa, W. G. van der Wiel, K. Ishibashi, R. V. Hijman, S. Tarucha, and L. P. Kouwenhoven, "Microwave Spectrosopy on a Quantum-Dot Molecule", Nature 395, 873 (1998). PDF
20 T. Fujisawa and S. Tarucha, "Multiple Photon Assisted Tunneling in Two Coupled Quantum Dots", Japanese J. Appl. Phys. 36, 4000 (1997). Abs.
19 T. Fujisawa and S. Tarucha, "Photon Assisted Tunneling in Single and Coupled Quantum Dot Systems", Superlattices and Microstructures 21, 247 (1997). Abs.
18 K. -J. Friedland, Y. Hirayama, T. Fujisawa, T. Saku and S. Tarucha, "Tunneling and Transfer between 1D and 2D electrons in adjusted quantum wells with thin barrier", Physica B 227, 31 (1996).    
17 T. Fujisawa and S. Tarucha, "Resonant Tunneling Properties of Single Electron Transistors with a Novel Double-Gate Geometry", Appl. Phys. Lett. 68, 526 (1996). Abs.
16 T. Fujisawa and S. Tarucha, "Resonant Tunneling Properties of Single Electron Transistors with a Novel Double-Gate Geometry", Ext. Abs. 1995 Int. Conf. Solid State Devices and Materials, 198(1995).    
15 T. Fujisawa, T. Bever, Y. Hirayama, and S. Tarucha, "Nanostructure Fabrication and the Science Using Focused Ion Beams", J. Vac. Sci. Technol. B 12, 3755 (1994).    
14 T. Fujisawa, Y. Hirayama, and S. Tarucha, "AlGaAs/InGaAs/GaAs Single Electron Transistors Fabricated by Ga Focused Ion Beam Implantation", Appl. Phys. Lett. 64, 2250 (1994).  
13 M. Itoh, T. Saku, T. Fujisawa, Y. Hirayama and S. Tarucha, "Transport Properties of Modulation Doped Structures Grown by Molecular Beam Epitaxy after Focused Ion Beam Implantation", Japan. J. Appl. Phys. 33, 771 (1994).    
12 T. Fujisawa, Y. Hirayama, and S. Tarucha, "AlGaAs/InGaAs/GaAs Single Electron Transistors Fabricated by Ga Focused Ion Beam Implantation", Ext. Abs. 1993 Int. Conf. Solid State Devices and Materials, 980(1993).    
11 T. Fujisawa, T. Saku, Y. Hirayama, and S. Tarucha, "Sub-um Wide Channels with Surface Potential Compensated by Focused Si Ion Beam Implantaion", Appl. Phys. Lett. 63, 51 (1993).  
10 T. Fujisawa, T. Saku, Y. Hirayama, and S. Tarucha, "Sub-um Wide Channels with Surface Potential Compensated by Focused Si Ion Beam Implantaion", Inst. Phys. Conf. Ser. No. 129, Chapt. 12, 945 (1992)    
9 T. Fujisawa, J. Yoshino, and H. Kukimoto, "The Negative-U Property of the DX Center Evidenced by Hydrostatic Pressure Experiments", Proc. 20th Int. Conf. Phys. Semicond. Vol. 1, 509 (1990).    
8 T. Fujisawa, J. Yoshino, and H. Kukimoto, "Direct Evidence for the Negative-U Property of the DX Center as Studied by Hydrostatic Pressure Experiments on GaAs Simultaneously Doped with Ge and Si", Japan J. Appl. Phys. 29, L388 (1990).  
7 T. Baba, M. Mizuta, T. Fujisawa, J. Yoshino and H. Kukimoto, "The Local-Environment-Dependent DX Centers : A Comparison Between Te and Si Donors", Mat. Res. Soc. Symp. Proc 163, 741 (1990).  
6 T. Fujisawa, J. Yoshino, and H. Kukimoto, "DX Center in III-V Compound and Alloy Semiconductors as Studied by Hydrostatic Pressure Experiments", J. Cryst. Growth 98, 243 (1989).  
5 M. Mizuta, T. Baba, T. Fujisawa, J. Yoshino and H. Kukimoto, "The Local-Environment-Dependent DX Centers", Inst. Phys. Conf. Ser. No.106, 321 (1989).    
4 T. Baba, M. Mizuta, T. Fujisawa, J. Yoshino and H. Kukimoto, "The Local-Environment-Dependent DX Centers : Evidence for the Single Energy Level with a Specified Configuration", Japan J. Appl. Phys., 28, L891 (1989).    
3 T. Fujisawa, J. Kristofik, J. Yoshino, and H. Kukimoto, "Metastable Behavior of the DX Center in Si-Doped GaAs", Japan J. Appl. Phys. 27, L2373 (1988).  
2 Y. Takeda, T. Fujisawa, Y. Zhu, A. Sasaki and H. Kukimoto, "Composition and Pressure Dependence of DX Center in AlGaSb", Inst. Phys. Conf. Ser. No. 96, 273.    
1 M. Tachikawa, T. Fujisawa, H. Kukimoto, A. Shibata, G. Oomi and S. Minomura, "Observation of the Persistent Photoconductivity Due to the DX Center in GaAs under Hydrostatic Pressure", Japan J. Appl. Phys. 24, L893 (1985).  

*Rating: Significance of Toshimasa Fujisawa's contribution to the work (irrelevance to the quality of the work) [ - - ] (icons: http://www.fuchu.or.jp/~tenshi/1kb/)