Abstract
A coupled PbS quantum dot film and a PSBTBT:PCBM bulk heterojunction layer contribute comparable photocurrent in a new stacked solar-cell architecture with sensitivity in the near infrared and an efficiency >4%. With a focus on the energy level alignment between components, time-resolved microwave photoconductivity is used to elucidate the charge transport pathways for electrons and holes.
Original language | American English |
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Pages (from-to) | 528-533 |
Number of pages | 6 |
Journal | Advanced Energy Materials |
Volume | 1 |
Issue number | 4 |
DOIs | |
State | Published - 2011 |
NREL Publication Number
- NREL/JA-5900-51746
Keywords
- conducting polymers
- quantum dot