dc.creator | Nakaema, MKK | |
dc.creator | Iikawa, F | |
dc.creator | Brasil, MJSP | |
dc.creator | Ribeiro, E | |
dc.creator | Medeiros-Ribeiro, G | |
dc.creator | Carvalho, W | |
dc.creator | Maialle, MZ | |
dc.creator | Degani, MH | |
dc.date | 2002 | |
dc.date | OCT 7 | |
dc.date | 2014-11-13T23:17:37Z | |
dc.date | 2015-11-26T17:12:01Z | |
dc.date | 2014-11-13T23:17:37Z | |
dc.date | 2015-11-26T17:12:01Z | |
dc.date.accessioned | 2018-03-29T00:00:28Z | |
dc.date.available | 2018-03-29T00:00:28Z | |
dc.identifier | Applied Physics Letters. Amer Inst Physics, v. 81, n. 15, n. 2743, n. 2745, 2002. | |
dc.identifier | 0003-6951 | |
dc.identifier | WOS:000178318400023 | |
dc.identifier | 10.1063/1.1511812 | |
dc.identifier | http://www.repositorio.unicamp.br/jspui/handle/REPOSIP/68744 | |
dc.identifier | http://www.repositorio.unicamp.br/handle/REPOSIP/68744 | |
dc.identifier | http://repositorio.unicamp.br/jspui/handle/REPOSIP/68744 | |
dc.identifier.uri | http://repositorioslatinoamericanos.uchile.cl/handle/2250/1281234 | |
dc.description | We have studied type-II InP/GaAs self-assembled quantum dots by microphotoluminescence spectroscopy. Sharp spectral features were observed on top of a broad emission band. They are associated to statistical fluctuations from the ensemble of dots. Photoluminescence measurements as a function of the excitation intensity revealed markedly distinct behaviors: the broadband contour shows a large blueshift while the energy positions of the sharp features remain basically constant. We show that the large blueshift of the broad emission band in type-II quantum dots is not due to the barrier interface potential variation, but to the state filling of higher-energy states. (C) 2002 American Institute of Physics. | |
dc.description | 81 | |
dc.description | 15 | |
dc.description | 2743 | |
dc.description | 2745 | |
dc.language | en | |
dc.publisher | Amer Inst Physics | |
dc.publisher | Melville | |
dc.publisher | EUA | |
dc.relation | Applied Physics Letters | |
dc.relation | Appl. Phys. Lett. | |
dc.rights | aberto | |
dc.source | Web of Science | |
dc.subject | Molecular-beam Epitaxy | |
dc.subject | Optical-properties | |
dc.subject | Photoluminescence | |
dc.subject | Growth | |
dc.title | On the origin of the blueshift from type-II quantum dots emission using microphotoluminescence | |
dc.type | Artículos de revistas | |