Effect of La0.8Ca0.2Cr0.9Co0.1o3−δ infiltration on the LCCC-YSZ layer as an inter-connector material in solid oxide fuel cells

Ho Chang Lee, Jiwon Lee, Jung A. Lee, Young Woo Heo, Joon Hyung Lee, Jeong Joo Kim

Research output: Contribution to journalArticlepeer-review

1 Scopus citations

Abstract

Full densification of the interconnector La0.8Ca0.2Cr0.9Co0.1O3−δ (LCCC) layer is hardly achieved when it is screen-printed and cofired on a pre-sintered NiO-YSZ (yttria-stabilized zirconia, 8YSZ) substrate. In this study, the LCCC precursors with different concentrations and viscosities were prepared and infiltrated into the LCCC-YSZ layer. The phase development process and densification behavior of the LCCC were analyzed, and the optimum conditions for full densification are suggested. Through the research, we propose a method for manufacturing a dense LCCC interconnector layer.

Original languageEnglish
Pages (from-to)208-212
Number of pages5
JournalJournal of Ceramic Processing Research
Volume21
Issue number2
DOIs
StatePublished - Apr 2020

Keywords

  • Ceramics
  • Infiltration
  • Interconnector
  • Sintering
  • Sol-gel preparation

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