Abstract
Photovoltaics (PV) are a promising source of clean renewable energy, but current technologies face a cost-to-efficiency trade-off that has slowed widespread implementation.(1, 2) We have developed a PV architecture - screening-engineered field-effect photovoltaics (SFPV) - that in principle enables fabrication of low-cost, high efficiency PV from virtually any semiconductor, including the promising but hard-to-dope metal oxides, sulfides, and phosphides.(3) Prototype SFPV devices have been constructed and are found to operate successfully in accord with model predictions.
Original language | English |
---|---|
Pages (from-to) | 4300-4304 |
Number of pages | 5 |
Journal | Nano Letters |
Volume | 12 |
Issue number | 8 |
DOIs | |
Publication status | Published - 8 Aug 2012 |
Externally published | Yes |
Keywords
- earth abundant semiconductors
- electric field effect
- Photovoltaics
- Schottky barriers