Skip to main navigation Skip to search Skip to main content

Panchromatic response composed of hybrid visible-light absorbing polymers and near-IR absorbing dyes for nanocrystalline TiO2-based solid-state solar cells

  • Hyo Joong Lee
  • , Henry C. Leventis
  • , Saif A. Haque
  • , Tomas Torres
  • , Michael Grätzel
  • , Md Khaja Nazeeruddin
  • School of Basic Sciences
  • Imperial College London
  • Universidad Autónoma de Madrid

Research output: Contribution to journalJournal articlepeer-review

Abstract

In pursuit of panchromatic sensitizers for mesoporous TiO2-based solid-state solar cells, a near-IR absorbing zinc phthalocyanine dye (coded TT1) was firstly adsorbed over relatively thin (∼1 μm) TiO2 mesoporous films and then a visible-light absorbing polymer [regioregular poly(3-hexylthiophene), P3HT] was incorporated into the mesopores as both a second sensitizer and a solid hole conductor. After optimizing some experimental parameters, these hybrid solid-state cells exhibited a clear panchromatic response, and an overall conversion efficiency of around 1% at full sun intensity.

Original languageEnglish
Pages (from-to)596-599
Number of pages4
JournalJournal of Power Sources
Volume196
Issue number1
DOIs
StatePublished - 2011.01.1

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

  • Dye-sensitized solar cell (DSSC)
  • Hybrid sensitizer
  • Poly(3-hexylthiophene)
  • Solid-state solar cell
  • Zinc phthalocyanine dye (TT1)

Fingerprint

Dive into the research topics of 'Panchromatic response composed of hybrid visible-light absorbing polymers and near-IR absorbing dyes for nanocrystalline TiO2-based solid-state solar cells'. Together they form a unique fingerprint.

Cite this