Penetrated and aligned carbon nanotubes for counter electrodes of highly efficient dye-sensitized solar cells

Zhibin Yang, Li Li, Huijuan Lin, Yongfeng Luo, Ruixuan He, Longbin Qiu, Jing Ren, Huisheng Peng

Research output: Contribution to journalArticlepeer-review

21 Scopus citations

Abstract

Due to the unique structure and excellent properties, carbon nanotubes (CNTs) have been widely proposed as electrode materials. However, the CNTs typically appear in a format of networks in which charges have to hop through a lot of boundaries with low efficiency. Here we have described a pressing method to produce penetrated and aligned CNT films in which the generated charges can be rapidly separated and transported during the application as electrodes. As a demonstration, they were used as counter electrodes to fabricate dye-sensitized solar cell with an efficiency of ∼8.46%, which was higher than the conventional platinum electrode.

Original languageEnglish
Pages (from-to)82-85
Number of pages4
JournalChemical Physics Letters
Volume549
DOIs
StatePublished - 11 Oct 2012
Externally publishedYes

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