Statistical Aging and Non Ergodicity in the Fluorescence of Single Nanocrystals

dc.creatorBrokmann, X.
dc.creatorHermier, J. -P.
dc.creatorMessin, G.
dc.creatorDesbiolles, P.
dc.creatorBouchaud, J. -P.
dc.creatorDahan, M.
dc.date2002-11-08
dc.date2002-11-11
dc.date.accessioned2026-07-07T12:51:57Z
dc.date.available2026-07-07T12:51:57Z
dc.descriptionThe relation between single particle and ensemble measurements is adressed for semiconductor CdSe nanocrystals. We record their fluorescence at the single molecule level and analyse their emission intermittency, which is governed by unusual random processes known as Levy statistics. We report the observation of statistical aging and ergodicity breaking, both related to the occurrence of Levy statistics. Our results show that the behaviour of ensemble quantities, such as the total fluorescence of an ensemble of nanocrystals, can differ from the time averaged individual quantities, and must be interpreted with care.
dc.description4 pages, 3 figures
dc.identifierhttps://arxiv.org/abs/cond-mat/0211171
dc.identifierhttp://arxiv.org/abs/cond-mat/0211171
dc.identifierPhys. Rev. Lett. 90, 120601 (2003)
dc.identifierdoi:10.1103/PhysRevLett.90.120601
dc.identifier.urihttp://salesiana.dossiersoluciones.com/handle/123456789/223154
dc.subjectMaterials Science
dc.titleStatistical Aging and Non Ergodicity in the Fluorescence of Single Nanocrystals
dc.typetext

Files

Collections