| Title: |
Impact of precursor solution temperature on two-step spin-coated FAPbI 3 film elucidated by surface morphology and in situ photoluminescence dynamics |
| Authors: |
Okuyama, Ryota; Uezono, Kohei; Inada, Yuhi; Yamao, Takeshi; Okada, Daichi; Yamashita, Kenichi |
| Contributors: |
Japan Society for the Promotion of Science; Japan Science and Technology Agency |
| Source: |
RSC Advances ; volume 16, issue 6, page 4841-4847 ; ISSN 2046-2069 |
| Publisher Information: |
Royal Society of Chemistry (RSC) |
| Publication Year: |
2026 |
| Description: |
Precursor solution temperature governs crystallization, morphology, and phase formation in two-step spin-coated FAPbI 3 films. In situ PL reveals nucleation behavior, showing that 50–70 °C for PbI 2 and ∼25 °C for FAI yield compact α-phase films. |
| Document Type: |
article in journal/newspaper |
| Language: |
English |
| DOI: |
10.1039/d5ra08868b |
| Availability: |
https://doi.org/10.1039/d5ra08868b; http://pubs.rsc.org/en/content/articlepdf/2026/RA/D5RA08868B |
| Rights: |
http://creativecommons.org/licenses/by/3.0/ |
| Accession Number: |
edsbas.C607AA37 |
| Database: |
BASE |