Two-step MAPbI3 deposition by low-vacuum proximity-space-effusion for high-efficiency inverted semitransparent perovskite solar cells

Author:

Smecca Emanuele123ORCID,Valenzano Vitantonio45637ORCID,Valastro Salvatore12389ORCID,Deretzis Ioannis123ORCID,Mannino Giovanni123ORCID,Malandrino Graziella109113ORCID,Accorsi Gianluca71263,Colella Silvia712131415ORCID,Rizzo Aurora71263ORCID,La Magna Antonino123ORCID,Listorti Andrea7126316ORCID,Alberti Alessandra123ORCID

Affiliation:

1. CNR-IMM Zona Industriale

2. 95121 Catania

3. Italy

4. Dipartimento di Matematica e Fisica “E. De Giorgi”

5. Università del Salento

6. 73100 Lecce

7. CNR NANOTEC

8. Dipartimento di Fisica e Astronomia

9. Università degli Studi di Catania

10. Dipartimento di Scienze Chimiche

11. 95125 Catania

12. Institute of Nanotechnology

13. c/o Department of Chemistry

14. University of Bari ‘Aldo Moro’

15. 70126 Bari

16. Department of Chemistry

Abstract

The innovative two-step Low Vacuum-Proximity Space Effusion (LV-PSE) method exploits the conversion of a textured PbI2 layer into MAPbI3 by adsorption–incorporation–migration of energetic MAI molecules, thus enabling a best efficiency of 17.5% in 150 nm thick layers.

Funder

Ministero dell'Istruzione, dell'Università e della Ricerca

Publisher

Royal Society of Chemistry (RSC)

Subject

General Materials Science,Renewable Energy, Sustainability and the Environment,General Chemistry

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