Abstract
We report on the degradation of organic photovoltaic (OPV) cells in both indoor and outdoor environments. Eight different research groups contributed state of the art OPV cells to be studied at Pomona College. Power conversion efficiency, fill factor, and IV curves were collected at regular intervals over six to eight months. Similarly prepared devices were measured indoors, outdoors, and after dark storage. Device architectures are compared. Cells kept indoors performed better than outdoors due to the lack of temperature and humidity extremes. Encapsulated cells performed better due to the minimal oxidation. Some devices showed steady aging but many failed catastrophically due to corrosion of electrodes not active device layers. Degradation of cells kept in dark storage was minimal over periods up to one year.
Original language | English |
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Title of host publication | Proceedings of 2015 IEEE 42nd Photovoltaic Specialist Conference (PVSC) |
Number of pages | 4 |
Publisher | IEEE |
Publication date | 2015 |
Pages | 1-4 |
ISBN (Electronic) | 978-1-4799-7944-8 |
DOIs | |
Publication status | Published - 2015 |
Event | 42nd IEEE Photovoltaic Specialists Conference - Hyatt Regency, New Orleans, United States Duration: 14 Jun 2015 → 19 Jun 2015 Conference number: 42 http://www.ieee-pvsc.org/PVSC42/ |
Conference
Conference | 42nd IEEE Photovoltaic Specialists Conference |
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Number | 42 |
Location | Hyatt Regency |
Country/Territory | United States |
City | New Orleans |
Period | 14/06/2015 → 19/06/2015 |
Internet address |
Keywords
- Aerospace
- Components, Circuits, Devices and Systems
- Engineered Materials, Dielectrics and Plasmas
- Engineering Profession
- Fields, Waves and Electromagnetics
- Photonics and Electrooptics
- Power, Energy and Industry Applications
- Degradation
- Glass
- Humidity
- Power conversion
- Substrates
- Temperature measurement
- Temperature sensors