Effective electron blocking of CuPC-doped spiro-OMeTAD for highly efficient inorganic-organic hybrid perovskite solar cells

Jangwon Seo, Nam Joong Jeon, Woon Seok Yang, Hee Won Shin, Tae Kyu Ahn, Jaemin Lee, Jun Hong Noh, Sang Il Seok

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58 Citations (Scopus)


The improved performance achieved by combining tert-butyl copper (II) phthalocyanine (CuPC) and po-spiro-OMeTAD as hole transporting material (HTM) for formamidinium lead iodide (FAPbI3)-based perovskite solar cells is reported. A device efficiency of 19.4% under standard 1 sun is obtained.

Original languageEnglish
Article number1501320
JournalAdvanced Energy Materials
Issue number20
Publication statusPublished - 2015 Oct 1
Externally publishedYes



  • electron blocking materials
  • hole transporting materials
  • perovskites
  • solar cells
  • spiro-OMeTAD

ASJC Scopus subject areas

  • Renewable Energy, Sustainability and the Environment
  • Materials Science(all)

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