Improvement of device performances by thin interlayer in conjugated polymers/methanofullerene plastic solar cell

  • Joonyoung Park
  • , Sung Hwan Han
  • , S. Senthilarasu
  • , Soo Hyoung Lee*
  • *Corresponding author for this work

Research output: Contribution to journalJournal articlepeer-review

Abstract

Recent studies have reported that a thin interlayer between poly(3, 4-ethylene dioxythiophene)-poly(styrene sulfonic acid) (PEDOT: PSS) and an emissive polymer layer leads to a large increase in the performances of polymer light-emitting diodes (PLEDs) by preventing significant quenching of the radiative excitons at the PEDOT: PSS interface; therefore, acting as an efficient exciton-blocking layer. Using the similar idea, a thin interlayer was fabricated between PEDOT: PSS and the active layer of conjugated polymers/methanofullerene composites in a plastic solar cell. The interlayer consisted of a poly(fluorene)-based hole transporter spin-coated directly on top of the PEDOT: PSS layer. The devices with the interlayer exhibited a higher efficiency than in those without the interlayer.

Original languageEnglish
Pages (from-to)751-753
Number of pages3
JournalSolar Energy Materials and Solar Cells
Volume91
Issue number8
DOIs
StatePublished - 2007.05.4

UN SDGs

This output contributes to the following UN Sustainable Development Goals (SDGs)

  1. SDG 7 - Affordable and Clean Energy
    SDG 7 Affordable and Clean Energy

Keywords

  • Conjugated polymer
  • Interlayer
  • Plastic solar cell

Quacquarelli Symonds(QS) Subject Topics

  • Materials Science
  • Engineering - Electrical & Electronic

Fingerprint

Dive into the research topics of 'Improvement of device performances by thin interlayer in conjugated polymers/methanofullerene plastic solar cell'. Together they form a unique fingerprint.

Cite this