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Slot-die processed perovskite solar cells: Effects of solvent and temperature on device performances

  • Hyun Jung Lee
  • , Yu Hyun Seo
  • , Seok Soon Kim
  • , Seok In Na*
  • *Corresponding author for this work
  • Jeonbuk National University
  • Kunsan National University

Research output: Contribution to journalJournal articlepeer-review

Abstract

We studied the effects of perovskite precursor solvents and deposition temperatures on perovskite-layer formation for slot-die coating based solar cell fabrication. To select better solvent and temperature conditions, various representative polar solvents (dimethyl sulfoxide (DMSO), N-methyl-2-pyrrolidone, N,N-dimethylformamide (DMF), Î3-butyrolactone) and various deposition temperatures (70 °C-150 °C), well-known as key conditions in conventional spin-coating systems, were studied and compared. Comparative studies revealed the DMSO:DMF (5:5) solvents and the 130 °C can provide better solar-cell performances with cell-efficiency up to 15.40% in slot-die based planar perovskite devices, demonstrating an advanced step for better-efficiency slot-die-coating based perovskite solar cells.

Original languageEnglish
Article number045007
JournalSemiconductor Science and Technology
Volume37
Issue number4
DOIs
StatePublished - 2022.04

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

  • perovskite solar cells
  • slot-die-coating
  • solvent-engineering
  • substrate temperature

Quacquarelli Symonds(QS) Subject Topics

  • Materials Science
  • Engineering - Electrical & Electronic
  • Engineering - Petroleum
  • Physics & Astronomy

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