Abstract
Degradation of perovskite solar cells is shown to be partly reversible in the dark, which significantly affects the lifetime of the cell under operational conditions. In this contribution, complex interplay between reversible and irreversible degradation is discussed on the basis of indoor illumination-recovery experiments and outdoor exposure to natural diurnal cycle. We demonstrate that both photodegradation and subsequent recovery processes are strongly affected by the electrical bias condition during the aging. Light-induced ion migration and metastable traps formation with different dominance under different biases and at different degradation stages might explain observed features.
| Original language | American English |
|---|---|
| Title of host publication | 2020 47th IEEE Photovoltaic Specialists Conference, PVSC 2020 |
| Pages | 305-308 |
| Number of pages | 4 |
| ISBN (Electronic) | 9781728161150 |
| DOIs | |
| State | Published - 14 Jun 2020 |
| Event | 47th IEEE Photovoltaic Specialists Conference, PVSC 2020 - Calgary, Canada Duration: 15 Jun 2020 → 21 Aug 2020 |
Publication series
| Name | Conference Record of the IEEE Photovoltaic Specialists Conference |
|---|---|
| Volume | 2020-June |
Conference
| Conference | 47th IEEE Photovoltaic Specialists Conference, PVSC 2020 |
|---|---|
| Country/Territory | Canada |
| City | Calgary |
| Period | 15/06/20 → 21/08/20 |
UN SDGs
This output contributes to the following UN Sustainable Development Goals (SDGs)
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SDG 7 Affordable and Clean Energy
Keywords
- electrical bias
- outdoor
- perovskite solar cell
- recovery
- stability
All Science Journal Classification (ASJC) codes
- Control and Systems Engineering
- Industrial and Manufacturing Engineering
- Electrical and Electronic Engineering
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