Abstract
Phonon dispersion relations and in core-shell quantum dot superlattices and periodic arrays of gas-filled nanopores have been computed numerically in the harmonic approximation. Core-shell quantum dot superlattices show potential to inhibit first order phonon decay. Outcomes for nanoporous systems depend strongly on surface and gas-phase interactions. Phonon decay is inhibited in idealized cases. A light absorbing material with low probability for phonon decay is critical to achieving the high efficiencies expected from the hot carrier solar cell.
Original language | English |
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Pages | 1843-1847 |
DOIs | |
Publication status | Published - 2010 |
Externally published | Yes |
Event | 35th IEEE Photovoltaic Specialists Conference - Honolulu Duration: 20 Jun 2010 → 25 Jun 2010 |
Conference
Conference | 35th IEEE Photovoltaic Specialists Conference |
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City | Honolulu |
Period | 20/06/10 → 25/06/10 |