Skip to main navigation Skip to search Skip to main content

High-performance and environmentally stable planar heterojunction perovskite solar cells based on a solution-processed copper-doped nickel oxide hole-transporting layer

  • Jong H. Kim
  • , Po-Wei Liang
  • , Spencer T. Williams
  • , Namchul Cho
  • , Chu-Chen Chueh
  • , Micah S. Glaz
  • , David S. Ginger
  • , Alex K.-Y. Jen*
  • *Corresponding author for this work

Research output: Journal Publications and ReviewsRGC 21 - Publication in refereed journalpeer-review

Abstract

An effective approach to significantly increase the electrical conductivity of a NiOx hole-transporting layer (HTL) to achieve high-efficiency planar heterojunction perovskite solar cells is demonstrated. Perovskite solar cells based on using Cu-doped NiOx HTL show a remarkably improved power conversion efficiency up to 15.40% due to the improved electrical conductivity and enhanced perovskite film quality. General applicability of Cu-doped NiOx to larger bandgap perovskites is also demonstrated in this study.
Original languageEnglish
Pages (from-to)695-701
JournalAdvanced Materials
Volume27
Issue number4
Online published29 Nov 2014
DOIs
Publication statusPublished - 27 Jan 2015
Externally publishedYes

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

Research Keywords

  • Air-stability
  • Copper doping
  • Hole-transporting material
  • Nickel oxide
  • Perovskite solar cells

Fingerprint

Dive into the research topics of 'High-performance and environmentally stable planar heterojunction perovskite solar cells based on a solution-processed copper-doped nickel oxide hole-transporting layer'. Together they form a unique fingerprint.

Cite this