The interplay between magnetism and structure in Co/Fe-CdSe diluted magnetic quantum dots-Reference-Cited by-同舟云学术

The interplay between magnetism and structure in Co/Fe-CdSe diluted magnetic quantum dots

Published:2024 Issue: Volume: Page:
ISSN:2050-7526
Container-title:Journal of Materials Chemistry C
language:en
Short-container-title:J. Mater. Chem. C

Author:

Ibraheem Fatma¹,Gabrouny Esraa¹,Nadi Shaimaa²,Mahdy Manal A.³^ORCID,Mahdy Iman A.¹^ORCID,Ortega J. Enrique⁴⁵⁶^ORCID,Rogero Celia⁵⁶^ORCID,Corso Martina⁵⁶^ORCID,El-Sayed Afaf¹⁴⁶^ORCID

Affiliation:

1. Physics Department, Faculty of Science, Al-Azhar University (Girls Branch), Nasr City, 11753 Cairo, Egypt

2. Laser Science and its Interaction Department, National Institute of Laser Enhanced Science, Cairo University, 12613 Giza, Egypt

3. Physics Department, National Research Center (NRC), Dokki, Giza, Egypt

4. Universidad del País Vasco, Dpto. de Física Aplicada I, 20018 Donostia-San Sebastián, Spain

5. Donostia International Physics Center (DIPC), 20018 Donostia-San Sebastián, Spain

6. Centro de Fisíca de Materiales CSIC/UPV-EHU (CFM), 20018, Donostia-San Sebastián, Spain

Abstract

Revealing the structure-dependent properties of Co/Fe-CdSe DMQD. Co-ions form a β-Co(OH)2 shell, showing soft ferromagnetism and enhanced PL by 250%. Conversely, Fe-ions lead to room-temperature ferromagnetic DMQD, forming a FeSe core in the CdSe QD.

Funder

Consejo Superior de Investigaciones Científicas

Agencia Estatal de Investigación

Publisher

Royal Society of Chemistry (RSC)

Link

http://pubs.rsc.org/en/content/articlepdf/2024/TC/D4TC02713B

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