Efficient Hybrid Solar Cells Based on Solution Processed Mesoporous TiO2/Tin(II) Sulfide Heterojunctions

Dong Ding, Thomas Rath, Luis Lanzetta, Jose Manuel Marin-Beloqui, Saif A. Haque*

*Corresponding author for this work

Research output: Contribution to journalArticlepeer-review

Abstract

Tin monosulfide (SnS) is emerging as a promising absorber material for the development of low-cost, solution-processable solar cells. Herein, we present a straightforward, solution-based route for the preparation of tin monosulfide (SnS) films employing a green solvent, namely, tetrahydrofuran (THF). We show that the surface coverage and the morphology of the SnS films can be tuned by modification of the precursor solution composition and film deposition conditions. Furthermore, we explore the effect of a PEDOT:PSS interlayer and fabricate solar cells based on the following architecture: FTO/planar-TiO2/mesoporous-TiO2/SnS/P3HT/PEDOT:PSS/Ag. Devices based on this architecture are shown to exhibit power conversion efficiencies (PCEs) of 3.0%, thus demonstrating the potential of our method for the development of low-cost and environmentally friendly solar cells
Original languageEnglish
Pages (from-to)3042-3047
Number of pages6
JournalACS Applied Energy Materials
Volume1
Issue number7
DOIs
Publication statusPublished - 23 Jul 2018

Fields of Expertise

  • Advanced Materials Science

Cooperations

  • NAWI Graz

Fingerprint

Dive into the research topics of 'Efficient Hybrid Solar Cells Based on Solution Processed Mesoporous TiO2/Tin(II) Sulfide Heterojunctions'. Together they form a unique fingerprint.

Cite this