{ "id": "1105.0774", "version": "v1", "published": "2011-05-04T09:26:35.000Z", "updated": "2011-05-04T09:26:35.000Z", "title": "Subnanosecond spectral diffusion of a single quantum dot in a nanowire", "authors": [ "G. Sallen", "A. Tribu", "T. Aichele", "R. André", "L. Besombes", "C. Bougerol", "M. Richard", "S. Tatarenko", "K. Kheng", "J. -Ph. Poizat" ], "journal": "Phys. Rev. B 84, 041405 (2011)", "doi": "10.1103/PhysRevB.84.041405", "categories": [ "cond-mat.mes-hall", "cond-mat.mtrl-sci" ], "abstract": "We have studied spectral diffusion of the photoluminescence of a single CdSe quantum dot inserted in a ZnSe nanowire. We have measured the characteristic diffusion time as a function of pumping power and temperature using a recently developed technique [G. Sallen et al, Nature Photon. \\textbf{4}, 696 (2010)] that offers subnanosecond resolution. These data are consistent with a model where only a \\emph{single} carrier wanders around in traps located in the vicinity of the quantum dot.", "revisions": [ { "version": "v1", "updated": "2011-05-04T09:26:35.000Z" } ], "analyses": { "subjects": [ "78.67.Hc", "78.67.Uh", "78.55.Et", "42.50.Lc" ], "keywords": [ "single quantum dot", "subnanosecond spectral diffusion", "single cdse quantum dot", "offers subnanosecond resolution", "characteristic diffusion time" ], "tags": [ "journal article" ], "publication": { "publisher": "APS", "journal": "Physical Review B", "year": 2011, "month": "Jul", "volume": 84, "number": 4, "pages": "041405" }, "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2011PhRvB..84d1405S" } } }