Comparative study of photoluminescence of undoped and erbium-doped size-controlled nanocrystalline Si/SiO 2 multilayered structures

Document Type

Article

Publication Date

8-15-2004

Abstract

Spectra and the transients of the photoluminescence (PL) of undoped and Er-doped size-controlled nanocrystalline Si/SiO 2 multilayered structures with mean nanocrystal size were investigated. The PL spectra of the Er-doped structures show several dips separated by the energy of Si TO-phonon, at low temperature. The structures are also bound to the transition energies between the second and third excited states to the ground state of Er 3+. This efficient sensitizing of the Er-related luminescence is explained by the structural properties.

Identifier

4344662693 (Scopus)

Publication Title

Journal of Applied Physics

External Full Text Location

https://doi.org/10.1063/1.1773383

ISSN

00218979

First Page

2254

Last Page

2260

Issue

4

Volume

96

Grant

03-51-6486

Fund Ref

Citrus Research and Development Foundation

This document is currently not available here.

Share

COinS