Transforming colloidal Cs4PbBr6 nanocrystals with poly(maleic anhydride-alt-1-octadecene) into stable CsPbBr3 perovskite emitters through intermediate heterostructures

Author:

Baranov Dmitry1234ORCID,Caputo Gianvito1234ORCID,Goldoni Luca5234,Dang Zhiya1234,Scarfiello Riccardo67894,De Trizio Luca1234ORCID,Portone Alberto1011124ORCID,Fabbri Filippo1011124,Camposeo Andrea1011124ORCID,Pisignano Dario101112413ORCID,Manna Liberato1234ORCID

Affiliation:

1. Nanochemistry Department

2. Istituto Italiano di Tecnologia

3. 16163 Genova

4. Italy

5. Analytical Chemistry Lab

6. CNR NANOTEC

7. Institute of Nanotechnology

8. c/o Campus Ecotecne

9. 73100 Lecce

10. NEST

11. Istituto Nanoscience-CNR

12. I-56127 Pisa

13. Dipartimento di Fisica “Enrico Fermi”

Abstract

The challenge of making strongly emissive CsPbBr3 perovskite nanocrystals with a robust surface passivation is solved via Cs4PbBr6 → CsPbBr3 transformation triggered by a reaction of oleylamine ligand with poly(maleic anhydride-1-alt-octadecene).

Funder

Ministero dell’Istruzione, dell’Università e della Ricerca

Horizon 2020 Framework Programme

European Commission

Consiglio Nazionale delle Ricerche

Publisher

Royal Society of Chemistry (RSC)

Subject

General Chemistry

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