Solid-state quantum memory using the 31P nuclear spin

Nature

Volumn 455, Issue 7216, 2008, Pages 1085-1088

  Morton, John J L ^a   Tyryshkin, Alexei M ^b   Brown, Richard M ^a   Shankar, Shyam ^b   Lovett, Brendon W ^a   Ardavan, Arzhang ^a   Schenkel, Thomas ^c   Haller, Eugene E ^c,d   Ager, Joel W ^c   Lyon, S A ^b  

^a UNIVERSITY OF OXFORD   (United Kingdom)

^b Princeton University   (United States)

^c LAWRENCE BERKELEY NATIONAL LABORATORY   (United States)

^d Lawrence Berkeley National Laboratory ^*  (United States)

Author keywords

[No Author keywords available]

Indexed keywords

PHOSPHORUS 31; RADIOISOTOPE; SILICONE 28; UNCLASSIFIED DRUG;

COMPARATIVE STUDY; PHOSPHORUS; QUANTUM MECHANICS;

ARTICLE; DONOR; ELECTRON; ELECTRON SPIN RESONANCE; MICROWAVE RADIATION; PRIORITY JOURNAL; QUANTUM THEORY; RADIOFREQUENCY;

EID: 54549112146     PISSN: 00280836     EISSN: 14764687     Source Type: Journal    
DOI: 10.1038/nature07295     Document Type: Article

References (30)

1. Deutsch, D. Quantum theory, the Church-Turing principle and the universal quantum computer. Phil. Trans. R. Soc. Lond. A 400, 97-117 (1985).
2. Steane, A. M. Efficient fault-tolerant quantum computing. Nature 399, 124-126 (1999).
3. Julsgaard, B., Sherson, J., Cirac, J. I., Fiuráek, J. & Polzik, E. S. Experimental demonstration of quantum memory for light. Nature 432, 482-486 (2004).
4. Kane, B. E. A silicon-based nuclear spin quantum computer. Nature 393, 133-137 (1998).
5. Tyryshkin, A. M. et al. Coherence of spin qubits in silicon. J. Phys. Condens. Matter 18, S783-S794 (2006).
6. Morton, J. J. L. et al. High fidelity single qubit operations using pulsed electron paramagnetic resonance. Phys. Rev. Lett. 95, 200501 (2005).
7. Wootters, W. K. & Zurek, W. H. A single quantum cannot be cloned. Nature 299, 802-803 (1982).
8. Kielpinski, D. et al. A decoherence-free quantum memory using trapped ions. Science 291, 1013-1015 (2001).
9. Dutt, M. V. G. et al. Quantum register based on individual electronic and nuclear spin qubits in diamond. Science 316, 1312-1316 (2007).
10. Dobrovitski, V. V., Taylor, J. M. & Lukin, M. D. Long-lived memory for electronic spin in a quantum dot: Numerical analysis. Phys. Rev. B 73, 245318 (2006).
11. Tyryshkin, A. M., Lyon, S. A., Astashkin, A. V. & Raitsimring, A. M. Electron spin relaxation times of phosphorus donors in silicon. Phys. Rev. B 68, 193207 (2003).
12. Tyryshkin, A. M., Morton, J. J. L., Ardavan, A.&Lyon, S. A. Davies electron-nuclear double resonance revisited: Enhanced sensitivity and nuclear spin relaxation. J. Chem. Phys. 124, 234508 (2006).
13. Stegner, A. R. et al. Electrical detection of coherent 31P spin quantum states. Nature Phys. 2, 835-838 (2006).
14. McCamey, D. R. et al. Electrically detected magnetic resonance in ion-implanted Si:P nanostructures. Appl. Phys. Lett. 89, 182115 (2006).
15. 28Si field-effect transistors. Appl. Phys. Lett. 91, 242106 (2007); Appl. Phys. Lett. 92, 109908 (2008).
16. Hirsch, M. J. & Holcomb, D. F. NMR study of Si:As and Si:P near the metal-insulator transition. Phys. Rev. B 33, 2520-2529 (1986).
17. Feher, G. Electron spin resonance experiments on donors in silicon I: Electronic structure of donors by the electron nuclear double resonance technique. Phys. Rev. 114, 1219-1244 (1959).
18. Mehring, M., Mende, J. & Scherer, W. Entanglement between an electron and a nuclear spin 1/2. Phys. Rev. Lett. 90, 153001 (2003).
19. Viola, L. & Lloyd, S. Dynamical suppression of decoherence in two-state quantum systems. Phys. Rev. A 58, 2733-2744 (1998).
20. Morton, J. J. L. et al. Bang-bang control of fullerene qubits using ultra-fast phase gates. Nature Phys. 2, 40-43 (2006).
21. Höfer, P., Grupp, A. & Mehring, M. High-resolution time-domain electron-nuclear-sublevel spectroscopy by pulsed coherence transfer. Phys. Rev. A 33, 3519-3522 (1986).
22. Morton, J. J. L. et al. The N@C60 nuclear spin qubit: Bang-bang decoupling and ultrafast phase gates, Phys. Status Solidi B 243, 3028-3031 (2006).
23. Morton, J. J. L. et al. Measuring errors in single-qubit rotations by pulsed electron paramagnetic resonance. Phys. Rev. A 71, 012332 (2005).
24. Cummins, H. K., Llewellyn, G. & Jones, J. A. Tackling systematic errors in quantum logic gates with composite rotations. Phys. Rev. A 67, 042308 (2003).
25. Taylor, J. M. et al. Fault-tolerant architecture for quantum computation using electrically controlled semiconductor spins. Nature Phys. 1, 177-183 (2005).
26. Thaker, D. D., Metodi, T. S., Cross, A. W., Chuang, I. L. & Chong, F. T. in ISCA '06 378-390 (Proc. 33rd Internat. Symp. Computer Architecture, IEEE, 2006).
27. Rabl, P. et al. Hybrid quantum processors: Molecular ensembles as quantum memory for solid state circuits. Phys. Rev. Lett. 97, 033003 (2006).
28. Nowack, K. C., Koppens, F. H. L., Nazarov, Y. V. & Vandersypen, L. M. K. Coherent control of a single electron spinwith electric fields. Science 318, 1430-1433 (2007).
29. Sarovar, M., Young, K. C., Schenkel, T. & Whaley, K. B. Quantum non-demolition measurements of single spins in semiconductors. Preprint at 〈http://arxiv.org/abs/0711.2343v1〉 (2007).
30. Ager, J. W. et al. High-purity, isotopically enriched bulk silicon. J. Electrochem. Soc. 152, G448-G451 (2005).