Enhanced Charge Collection with Passivation Layers in Perovskite Solar Cells

Yong Hui Lee, Jingshan Luo, Min Kyu Son, Peng Gao, Kyung Taek Cho, Jiyoun Seo, Shaik M. Zakeeruddin, Michael Grätzel, Mohammad Khaja Nazeeruddin

Research output: Contribution to journalArticlepeer-review

154 Citations (Scopus)


The Al2O3 passivation layer is beneficial for mesoporous TiO2-based perovskite solar cells when it is deposited selectively on the compact TiO2 surface. Such a passivation layer suppressing surface recombination can be formed by thermal decomposition of the perovskite layer during post-annealing.

Original languageEnglish
Pages (from-to)3966-3972
Number of pages7
JournalAdvanced Materials
Issue number20
Publication statusPublished - May 25 2016
Externally publishedYes

All Science Journal Classification (ASJC) codes

  • General Materials Science
  • Mechanics of Materials
  • Mechanical Engineering


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