Permanent tuning of quantum dot transitions to degenerate microcavity resonances

Autor: Gudat, Jan, Bonato, Cristian, van Nieuwenburg, Evert, Thon, Susanna, Kim, Hyochul, Petroff, Pierre, van Exter, Martin, Bouwmeester, Dirk
Rok vydání: 2011
Předmět:
Zdroj: Applied Physics Letters 98, 121111 (2011)
Druh dokumentu: Working Paper
DOI: 10.1063/1.3569587
Popis: We demonstrate a technique for achieving spectral resonance between a polarization-degenerate micropillar cavity mode and an embedded quantum dot transition. Our approach is based on a combination of isotropic and anisotropic tensile strain effected by laser-induced surface defects, thereby providing permanent tuning. Such a technique is a prerequisite for the implementation of scalable quantum information schemes based on solid-state cavity quantum electrodynamics.
Comment: 3 pages, 3 figures
Databáze: arXiv