Facile Synthesis of FAPbI 3 Nanorods.

Autor: Huang H; Chair for Photonics and Optoelectronics, Nano-Institute Munich, Department of Physics, Ludwig-Maximilians-Universität München (LMU), Königinstr 10, 80539 Munich, Germany., Wu L; Chair for Photonics and Optoelectronics, Nano-Institute Munich, Department of Physics, Ludwig-Maximilians-Universität München (LMU), Königinstr 10, 80539 Munich, Germany., Wang Y; Chair for Photonics and Optoelectronics, Nano-Institute Munich, Department of Physics, Ludwig-Maximilians-Universität München (LMU), Königinstr 10, 80539 Munich, Germany., Richter AF; Chair for Photonics and Optoelectronics, Nano-Institute Munich, Department of Physics, Ludwig-Maximilians-Universität München (LMU), Königinstr 10, 80539 Munich, Germany., Döblinger M; Department of Chemistry, Ludwig-Maximilians-Universität München, Butenandtstrasse 5-13 (E), 81377 Munich, Germany., Feldmann J; Chair for Photonics and Optoelectronics, Nano-Institute Munich, Department of Physics, Ludwig-Maximilians-Universität München (LMU), Königinstr 10, 80539 Munich, Germany.
Jazyk: angličtina
Zdroj: Nanomaterials (Basel, Switzerland) [Nanomaterials (Basel)] 2019 Dec 29; Vol. 10 (1). Date of Electronic Publication: 2019 Dec 29.
DOI: 10.3390/nano10010072
Abstrakt: Metal halide perovskites are promising materials for a range of applications. The synthesis of light-emitting perovskite nanorods has become popular recently. Thus far, the facile synthesis of perovskite nanorods remains elusive. In this work, we have developed a facile synthesis to fabricate FAPbI 3 nanorods for the first time, demonstrating a high photoluminescence quantum yield of 35-42%. The fabrication of the nanorods has been made possible by carefully tuning the concentration of formamidine-oleate as well as the amount of oleic acid with pre-dissolved PbI 2 in toluene with oleic acid/oleylamine.
Databáze: MEDLINE