Non-coplanar 9,9-diphenyl-substituted oligofluorenes with large two-photon absorption enhancement

Po Lam Wu, Ping Fang Xia, Zhong Hui Li, Xin Jiang Feng, Hoi Lam TAM, King Fai Li, Yong Jiao, Ricky M S WONG, Kok Wai CHEAH

Research output: Contribution to journalJournal articlepeer-review

16 Citations (Scopus)

Abstract

The non-coplanar substituted phenyl rings at the 9-position of a fluorenyl unit can be involved in π-electron delocalization in which the resulting oligofluorenes exhibit a very large enhancement of two-photon absorption cross sections up to 2559 GM at 710 nm.

Original languageEnglish
Pages (from-to)5421-5423
Number of pages3
JournalChemical Communications
Issue number36
DOIs
Publication statusPublished - 2009

Scopus Subject Areas

  • Catalysis
  • Electronic, Optical and Magnetic Materials
  • Ceramics and Composites
  • General Chemistry
  • Surfaces, Coatings and Films
  • Metals and Alloys
  • Materials Chemistry

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