Journal article
Role of the crystallization substrate on the photoluminescence properties of organo-lead mixed halides perovskites
- Abstract:
- We have fabricated CH3NH3PbI3-xCl x perovskite thin films crystallized in situ on substrates of different natures (e.g., porosity, wettability) and investigated their photoluminescence properties. We observe that the crystallization time and thin film structure are strongly influenced by the chemical nature and porosity of the substrate. Moreover, we find that the mesoporous scaffold can tune the emissive properties of the semiconducting compound both in terms of spectral region and dynamics. In particular, perovskite crystallites grown in the nanometre size porous scaffold present a shorter-living and blue-shifted emission with respect to the perovskite crystals which are free to grow without any constraints. © 2014 Author(s).
- Publication status:
- Published
Actions
Access Document
- Publisher copy:
- 10.1063/1.4889845
Authors
- Publisher:
- American Institute of Physics Inc.
- Journal:
- APL MATERIALS More from this journal
- Volume:
- 2
- Issue:
- 8
- Pages:
- 081509-081509
- Publication date:
- 2014-08-01
- DOI:
- EISSN:
-
2166-532X
- ISSN:
-
2166-532X
- Language:
-
English
- Pubs id:
-
pubs:484362
- UUID:
-
uuid:12f6f93b-e1c1-4eb0-9803-31375f967849
- Local pid:
-
pubs:484362
- Source identifiers:
-
484362
- Deposit date:
-
2014-09-18
- ARK identifier:
Terms of use
- Copyright date:
- 2014
If you are the owner of this record, you can report an update to it here: Report update to this record