Surface Plasmon Enhanced Infrared Absorption in the Sensitized Polymer Solar Cell

Sungmo Ahn, Devin Rourke, Alexandre M. Nardes, Jao Van De Lagemaat, Nikos Kopidakis, Wounjhang Park

Research output: Contribution to conferencePaperpeer-review

1 Scopus Citations

Abstract

We have theoretically demonstrated an enhanced infrared absorption of the sensitizer in ternary polymer solar cell by introducing silver gratings at the back metal electrode. A combined model which incorporates the complex optical absorption profile and the electrical transport of the generated charge carriers was successfully developed. Using this model, we considered Si-PCPDTBT as an infrared sensitizer for P3HT:ICBA bulk heterojunction solar cells. A silver grating feature was optimized to produce a highly localized optical field inside the active polymer layer and enhance the infrared absorption of the sensitizer. Finally, an overall short-circuit current enhancement of about 40% is obtained theoretically.

Original languageAmerican English
Pages2554-2556
Number of pages3
DOIs
StatePublished - 15 Oct 2014
Event40th IEEE Photovoltaic Specialist Conference, PVSC 2014 - Denver, United States
Duration: 8 Jun 201413 Jun 2014

Conference

Conference40th IEEE Photovoltaic Specialist Conference, PVSC 2014
Country/TerritoryUnited States
CityDenver
Period8/06/1413/06/14

Bibliographical note

Publisher Copyright:
© 2014 IEEE.

NREL Publication Number

  • NREL/CP-5900-62178

Keywords

  • polymer solar cell
  • sensitizer
  • surface plasmon resonance
  • ternary polymer solar cell

Fingerprint

Dive into the research topics of 'Surface Plasmon Enhanced Infrared Absorption in the Sensitized Polymer Solar Cell'. Together they form a unique fingerprint.

Cite this