Coherent electron-phonon coupling in tailored quantum systems

Nature Communications

Volumn 2, Issue 1, 2011, Pages

  Roulleau, P ^a   Baer, S ^a   Choi, T ^a   Molitor, F ^a   Guttinger J ^a   Muller T ^a   Droscher S ^a   Ensslin, K ^a   Ihn, T ^a  

^a ETH ZURICH   (Switzerland)

Author keywords

[No Author keywords available]

Indexed keywords

ARSENIC; GRAPHENE; QUANTUM DOT; GRAPHITE; INDIUM; INDIUM ARSENIDE; NANOMATERIAL; NANOWIRE; ORGANOARSENIC DERIVATIVE;

ARTICLE; NANOELECTROMECHANICAL SYSTEM; OSCILLATION; PHONON; TEMPERATURE DEPENDENCE; ACOUSTICS; CHEMISTRY; ELECTRON; MATHEMATICAL COMPUTING; NANOTECHNOLOGY; PARTICLE SIZE; TEMPERATURE;

ACOUSTICS; ARSENICALS; ELECTRONS; GRAPHITE; INDIUM; MATHEMATICAL COMPUTING; NANOSTRUCTURES; NANOTECHNOLOGY; NANOWIRES; PARTICLE SIZE; QUANTUM DOTS; TEMPERATURE;

EID: 79952726045     PISSN: None     EISSN: 20411723     Source Type: Journal    
DOI: 10.1038/ncomms1241     Document Type: Article

References (30)

1. Petta, J. R. et al Coherent manipulation of coupled electron spins in semiconductor quantum dots. Science 309, 5744 (2005).
2. Koppens, F. H. L. et al Driven coherent oscillations of a single electron spin in a quantum dot. Nature 442, 766-771 (2006). (Pubitemid 44261899)
3. Nadj-Perge, S., Frolov, S. M., Bakkers, E.PA.M. & Kouwenhoven, L. P. Spin-orbit qubit in a semiconductor nanowire. Nature 468, 1084-1087 (2010).
4. Bluhm, H. et al Dephasing time of GaAs electron-spin qubits coupled to a nuclear bath exceeding 200 μ s. Nat Phys. 7, 109-113 (2010).
5. Hayashi, T., Fujisawa, T., Cheong, H. D., Jeong, Y. H. & Hirayama, Y. Coherent manipulation of electronic states in a double quantum dot. Phys. Rev. Lett 91, 226 (2003).
6. Leturcq, R. et al Franck-Condon blockade in suspended carbon nanotube quantum dots. Nat Phys. 5, 327-331 (2009).
7. Escott, C C., Zwanenburg, F. A. & Morello, A. Resonant tunnelling features in quantum dots. Nanotechnology 21, 274018 (2010).
8. Weig, E. M. Single-electron-phonon interaction in a suspended quantum dot phonon cavity Phys. Rev. Lett 92, 046804 (2004).
9. Zwanenburg, F. A., vanRijmenam, C.E.W.M., Fang, Y, Lieber, C M. & Kouwenhoven, L. P. Spin states of the frst four holes in a silicon nanowire quantum dot. Nano Lett 9, 1071-1079 (2009).
10. Naber, W. J. M., Fujisawa, T., Liu, H. W. & van der Wiel, W. G. Surface-acoustic-wave-induced transport in a double quantum dot. Phys. Rev. Lett 96, 136807 (2006).
11. Fujisawa, T. et al Spontaneous emission spectrum in double quantum dot devices. Science 282, 932 (1998).
12. Dicke, R. H. Coherence in spontaneous radiation processes. Phys. Rev. 93, 99 (1954).
13. DeVoe, R. G. & Brewer, R. G. Observation of superradiant and subradiant spontaneous emission of two trapped ions. Phys. Rev. Lett 76, 2049 (1996).
14. Brandes, T. & Kramer, B. Spontaneous emission of phonons by coupled quantum dots. Phys. Rev. Lett 83, 3021 (1999).
15. Hanson, R., Kouwenhoven, L. P., Petta, J. R., Traucha, S. & Vandersypen, L. M. K. Spins in few-electron quantum dots. Rev. Mod. Phys. 79, 1217-1264 (2007).
16. Weber, C., Fuhrer, A., Fasth, C., Lindwall, G., Samuelson, L. & Wacker, A. Probing confned phonon modes by transport through a nanowire double quantum dot. Phys. Rev. Lett 104, 036801 (2010).
17. Pfund, A., Shorubalko, I., Ensslin, K. & Leturcq, R. Spin-state mixing in InAs double quantum dots. Phys. Rev. B 76, 161308(R) (2009).
18. Schnez, S. et al Observation of excited states in a graphene quantum dot. Appl. Phys. Lett 94, 012107 (2009).
19. Güttinger, J. et al Electron-hole crossover in graphene quantum dots. Phys. Rev. Lett 103, 046810 (2009).
20. Bolotin, K. I., Sikes, K. J., Hone, J., Stormer, H. L. & Kim, P. Temperature-dependent transport in suspended graphene. Phys. Rev. Lett. 101, 096802 (2008).
21. Hwang, E. H. & Das Sarma, S. Acoustic phonon scattering limited carrier mobility in two-dimensional extrinsic graphene. Phys. Rev. B 77, 115449 (2008).
22. Vasko, F. T. & Ryzhii, V. Voltage and temperature dependencies of conductivity in gated graphene. Phys. Rev. B 76, 233404 (2007)
23. Rossler, U. Solid State Teory (Springer, 2009).
24. Oosterkamp, T. H. et al Microwave spectroscopy of a quantum-dot molecule. Nature 395, 873 (1998).
25. Gasser, U. et al Statistical electron excitation in a double quantum dot induced by two independent quantum point contacts. Phys. Rev. B 79, 035303 (2009).
26. Stern, A., Aharonov, Y & Imry Y Phase uncertainty and loss of interference: a general picture. Phys. Rev. A 41, 3436 (1990).
27. Molitor, F. et al Transport through graphene double dots. Appl. Phys. Lett 94, 222107 (2009).
28. Molitor, F. et al Observation of excited states in a graphene double quantum dot. Europhys. Lett 89, 67005 (2010).
29. Shorubalko, I. et al Self-aligned charge read-out for InAs nanowire quantum dots. Nano Lett 8, 382 (2008).
30. Choi, T., Shorubalko, I., Gustavsson, S., Schön, S. & Ensslin, K. Correlated counting of single electrons in a nanowire double quantum dot. New J. Phys. 11, 013005 (2009).