Quantum-size effects in visible defect photoluminescence of colloidal ZnO quantum dots: a theoretical analysis

Author:

Monreal R. Carmina1234ORCID,Apell S. Peter5678ORCID,Antosiewicz Tomasz J.910111213ORCID

Affiliation:

1. Departamento de Física Teórica de la Materia Condensada C5 and Condensed Matter Physics Center (IFIMAC)

2. Universidad Autónoma de Madrid

3. E-28049 Madrid

4. Spain

5. Department of Physics and Gothenburg Physics Centre

6. Chalmers University of Technology

7. SE-412 96 Göteborg

8. Sweden

9. Centre of New Technologies

10. University of Warsaw

11. 02-097 Warsaw

12. Poland

13. Faculty of Physics

Abstract

A theoretical model elucidating green photoluminescence of ZnO quantum dots via quantum size effects of electronic states and their overlap with a deeply trapped hole.

Funder

Ministerio de Economía y Competitividad

Stiftelsen för Strategisk Forskning

Ministerstwo Nauki i Szkolnictwa Wyższego

Publisher

Royal Society of Chemistry (RSC)

Subject

General Materials Science

Reference39 articles.

1. Cathodoluminescence Emission Spectra of Zinc-Oxide Phosphors

2. G. Heiland , E.Mollwo and F.Stöckmann , in Electronic Processes in Zinc Oxide , ed. F. Seitz and D. Turnbull , Academic Press , 1959 , vol. 8 of Solid State Physics, pp. 191–323

3. Recent advances in ZnO materials and devices

4. Photoluminescence of zinc oxide powder as a probe of electron-hole surface processes

5. Mechanisms behind green photoluminescence in ZnO phosphor powders

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