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Polyfluorene

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Polyfluorene
Identifiers
CAS Number
Properties
Chemical formula (C13H10)n
Molar mass Variable
Except where otherwise noted, data are given for materials in their standard state (at 25 °C , 100 kPa). checkverify (what is  ?) Infobox references
Chemical compound

Polyfluorene is a polymer that emits light by electroluminescence.

Structure

The building block of the polymer is the fluorene unit, which are typically linked together through the 2- and 7-positions.

For polyfluorene the fluorene molecules are connected at the 2 and 7 positions

Uses

Polyfluorenes are electroactive and photoactive materials with exceptional electrooptical characteristics which are used for the production of light-emitting diodes. Polyfluorenes can emit colors over the whole visible range.

The first blue light emitting polymer diode was produced with a substituted polyfluorene (poly(9,9-dihexylfluorene)).

Laser technology in combination with polyfluorene plastics are used in one technique for explosives detection.

See also

References

  1. Mario Lecler (2001). "Polyfluorenes: Twenty years of progress". Journal of Polymer Science Part A: Polymer Chemistry. 39 (17): 2867–2873. doi:10.1002/pola.1266.
  2. Yutaka Ohmori, Masao Uchida, Keiro Muro and Katsumi Yoshino (1991). "Blue Electroluminescent Diodes Utilizing Poly(alkylfluorene)". Jpn. J. Appl. Phys. 30: L1941 – L1943. doi:10.1143/JJAP.30.L1941.{{cite journal}}: CS1 maint: multiple names: authors list (link)
  3. Lasers could 'sense' vapours released by explosives, BBC News, 7 June 2010

External links


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