Exploring swift-heavy ion irradiation of InGaN/GaN multiple quantum wells for green-emitters: the use of Raman and photoluminescence to assess the irradiation effects on the optical and structural properties

Author:

Cardoso José12345ORCID,Ben Sedrine Nabiha12345ORCID,Jóźwik Przemysław678910ORCID,Sequeira Miguel C.678910,Wetzel Christian M.1112131415,Grygiel Clara16171819,Lorenz Katharina678910ORCID,Monteiro Teresa12345ORCID,Correia Maria Rosário P.12345ORCID

Affiliation:

1. Departamento de Física & i3N

2. Universidade de Aveiro

3. Campus Universitário de Santiago

4. 3810-193 Aveiro

5. Portugal

6. IPFN

7. Instituto Superior Técnico

8. Campus Tecnológico e Nuclear

9. Estrada Nacional 10

10. P 2695-066 Bobadela LRS

11. Department of Materials Science and Engineering and Department of Physics

12. Applied Physics and Astronomy

13. Rensselaer Polytechnic Institute

14. Troy

15. USA

16. CIMAP

17. CEA-CNRS-ENSICAEN-UNICAEN

18. 14070 Caen Cedex 5

19. France

Abstract

Xe SHI irradiation of InGaN/GaN MQWs leads to surface damage and intermixing at the interfaces. The introduced defects cause a strong quenching of the luminescence as well as a change in the excitation mechanisms.

Funder

European Regional Development Fund

European Social Fund

Fundação para a Ciência e a Tecnologia

Publisher

Royal Society of Chemistry (RSC)

Subject

Materials Chemistry,General Chemistry

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