Skip to main navigation Skip to search Skip to main content

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: Chapter in Book/Report/Conference proceedingConference proceeding contributionpeer-review

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 languageEnglish
Title of host publication2014 IEEE 40th Photovoltaic Specialist Conference, PVSC 2014
Place of PublicationPiscataway, NJ
PublisherInstitute of Electrical and Electronics Engineers (IEEE)
Pages2554-2556
Number of pages3
ISBN (Electronic)9781479943982
DOIs
Publication statusPublished - 15 Oct 2014
Externally publishedYes
Event40th IEEE Photovoltaic Specialist Conference, PVSC 2014 - Denver, United States
Duration: 8 Jun 201413 Jun 2014

Other

Other40th IEEE Photovoltaic Specialist Conference, PVSC 2014
Country/TerritoryUnited States
CityDenver
Period8/06/1413/06/14

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