Abstract
The intermediate band concept for photovoltaic power conversion promises a remarkable efficiency increase over conventional solar cells and relies on the existence of an electrically isolated intermediate band located between the conduction and valance bands. By identifying the luminescence signature of an intermediate band material, a characterization technique is described that can determine whether the required optically active intermediate band exists in electrical isolation in the material. The technique will help researchers identify promising intermediate band materials and further optimize their properties, without having to fabricate highly efficient photovoltaic devices.
Original language | English (US) |
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Title of host publication | Conference Record of the IEEE Photovoltaic Specialists Conference |
Pages | 49-54 |
Number of pages | 6 |
State | Published - 2005 |
Externally published | Yes |
Event | 31st IEEE Photovoltaic Specialists Conference - 2005 - Lake Buena Vista, FL, United States Duration: Jan 3 2005 → Jan 7 2005 |
Other
Other | 31st IEEE Photovoltaic Specialists Conference - 2005 |
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Country/Territory | United States |
City | Lake Buena Vista, FL |
Period | 1/3/05 → 1/7/05 |
ASJC Scopus subject areas
- Condensed Matter Physics
- Control and Systems Engineering