Abstract
A metal halide perovskite (MHP) solution was developed that is compatible with high speed (1 m min -1 ) one-step blade coating.MHP solar cells from the developed solution can produce power conversion efficiency over 18% in ambient environment without any addition of antisolvent, gas drying, vacuum treatment or high-temperature annealing. Careful control of the annealing temperature allows fabricating of a more stable MHP due to the increased crystallinity of the MHP film. This development on one-step, antisolvent (or similar processing) treatment free, blade coating technique paves the way for the rollto- roll production of high-efficiency MHP solar cells.
| Original language | American English |
|---|---|
| Pages | 2799-2802 |
| Number of pages | 4 |
| DOIs | |
| State | Published - 26 Nov 2018 |
| Event | 7th IEEE World Conference on Photovoltaic Energy Conversion, WCPEC 2018 - Waikoloa Village, United States Duration: 10 Jun 2018 → 15 Jun 2018 |
Conference
| Conference | 7th IEEE World Conference on Photovoltaic Energy Conversion, WCPEC 2018 |
|---|---|
| Country/Territory | United States |
| City | Waikoloa Village |
| Period | 10/06/18 → 15/06/18 |
Bibliographical note
Publisher Copyright:© 2018 IEEE.
NREL Publication Number
- NREL/CP-5K00-73685
Keywords
- blade coating
- perovskites
- photovoltaic cells