SiCN nanofibers with a diameter below 100 nm synthesized via concerted block copolymer formation, microphase separation, and crosslinking

Research output: Contribution to journalResearch articleContributedpeer-review

Contributors

  • Saravana K.T. Pillai - , University of Bayreuth (Author)
  • Winfried P. Kretschmer - , University of Bayreuth (Author)
  • Christine Denner - , University of Bayreuth (Author)
  • Günter Motz - , University of Bayreuth (Author)
  • Markus Hund - , University of Bayreuth (Author)
  • Andreas Fery - , University of Bayreuth (Author)
  • Martin Trebbin - , University of Bayreuth (Author)
  • Stefan Förster - , University of Bayreuth (Author)
  • Rhett Kempe - , University of Bayreuth (Author)

Abstract

Ultrathin SiCN fibers are produced from inexpensive carbosilazane- polyethylene block copolymers. The two-step synthesis consists of a concerted block copolymer formation, microphase separation and crosslinking step, followed by pyrolysis. The fibers have a mean diameter of 45 nm and an aspect ratio of up to 100.

Details

Original languageEnglish
Pages (from-to)984-989
Number of pages6
JournalSmall
Volume9
Issue number7
Publication statusPublished - 8 Apr 2013
Peer-reviewedYes
Externally publishedYes

External IDs

PubMed 23554140

Keywords

Keywords

  • block copolymers, lamellae, microphase separation, polyethylene, SiCN nanofibers