Self-Assembled Monolayers as Interface Engineering Nanomaterials in Perovskite Solar Cells

  • Seo Yeon Kim
  • , Soo Jin Cho
  • , Seo Eun Byeon
  • , Xin He
  • , Hyo Jae Yoon*
  • *Corresponding author for this work

    Research output: Contribution to journalReview articlepeer-review

    Abstract

    Self-assembled monolayers (SAMs), owing to their unique and versatile abilities to manipulate chemical and physical interfacial properties, have emerged as powerful nanomaterials for improving the performance of perovskite solar cells (PSCs). Indeed, in the last six years, a collection of studies has shown that the application of SAMs to PSCs boosts the performance of devices compared to the pristine PSCs. This review describes recent studies that demonstrate the direct advantages of SAM-based interfacial engineering to power conversion efficiency (PCE) of PSCs. This review includes 1) a brief introduction on SAMs as interfacial engineering nanomaterials; 2) a thorough survey of molecules used in SAM-engineered PSCs and analysis of chemical structures; 3) an extensive discussion on how SAMs affect the morphology of perovskite film and the electronic function of devices; and 4) a comprehensive summary of various types of approaches for producing SAM-engineered PSCs. This review provides an insightful perspective to stimulate new ideas and innovation in the development of PSCs for the next-generation photovoltaics and beyond.

    Original languageEnglish
    Article number2002606
    JournalAdvanced Energy Materials
    Volume10
    Issue number44
    DOIs
    Publication statusPublished - 2020 Nov 24

    Bibliographical note

    Funding Information:
    S.Y.K., S.J.C., and S.E.B. contributed equally to this work. This research was supported by the NRF of Korea (NRF-2019R1A2C2011003 and NRF-2019R1A6A1A11044070) and KU-Future Research Grant (KU-FRG).

    Funding Information:
    S.Y.K., S.J.C., and S.E.B. contributed equally to this work. This research was supported by the NRF of Korea (NRF‐2019R1A2C2011003 and NRF‐2019R1A6A1A11044070) and KU‐Future Research Grant (KU‐FRG).

    Publisher Copyright:
    © 2020 Wiley-VCH GmbH

    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

    • SAM-engineered PSCs
    • interfacial engineering
    • perovskite solar cells
    • photovoltaics
    • self-assembled monolayers

    ASJC Scopus subject areas

    • Renewable Energy, Sustainability and the Environment
    • General Materials Science

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