Spectroscopy of single InAs quantum dots

被引:0
作者
Gaisler A.V. [1 ]
Jaroshevich A.S. [1 ]
Derebezov I.A. [1 ]
Kalagin A.K. [1 ]
Bakarov A.K. [1 ]
Toropov A.I. [1 ]
Shcheglov D.V. [1 ]
Gaisler V.A. [1 ]
Latyshev A.V. [1 ]
Aseev A.L. [1 ]
机构
[1] Rzhanov Institute of Semiconductor Physics, Siberian Branch, Russian Academy of Sciences, Novosibirsk, 630090
关键词
biexciton; emitters of entangled photon pairs; exciton; fine structure; semiconductor quantum dots; single photon emitter;
D O I
10.3103/S8756699013050117
中图分类号
学科分类号
摘要
Ensembles of InAs quantum dots with a very low density (~106 cm-2) are grown by molecular beam epitaxy, which allows the spectral characteristics of emission of single quantum dots to be studied by the method of cryogenic microphotoluminescence. With increasing quantum dot size, the splitting of exciton states is demonstrated to increase steadily to ~102 μeV. In the exciton energy range of 1.3-1.4 eV, the magnitude of this splitting is comparable with the natural width of the exciton lines. This result is important for the development of emitters of entangled photon pairs based on InAs quantum dots. © 2013 Allerton Press, Inc.
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页码:498 / 503
页数:5
相关论文
共 23 条
  • [1] Bimberg D., Grundmann M., Ledentsov N., Quantum Dot Heterostructures, (1999)
  • [2] Michler P., Single Quantum Dots, Fundamentals, Applications and New Concepts, (2003)
  • [3] Bimberg D., Semiconductor Nanostructures, (2008)
  • [4] Wang Z.M., Self-Assembled Quantum Dots, (2008)
  • [5] Michler P., Single Semiconductor Quantum Dots, (2009)
  • [6] Bouwmeester D., Ekert A.K., Zeilinger A., The Physics of Quantum Information, (2000)
  • [7] Gisin N., Ribordy G., Tittel W., Zbinden H., Quantum Cryptography, Rev. Modern Phys., 74, 1, pp. 145-195, (2002)
  • [8] Walls D.F., Milburn G.J., Quantum Optics, (2008)
  • [9] Lochmann A., Stock E., Schulz O., Et al., Electrically Driven Single Quantum Dot Polarised Single Photon Emitter, Electron. Lett., 45, 13, pp. 566-567, (2009)
  • [10] Bimberg D., Stock E., Lochmann A., Et al., Quantum Dots for Single- and Entangled-Photon Emitters, IEEE Photon. J., 1, 1, pp. 58-68, (2009)