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Synthesis and characterization of poly(2,5-dipropargyloxy-1,4-phenylenevinylene) and its copolymers with 1,4-phenylenevinylene

✍ Scribed by Hong-Ku Shim; Do-Hoon Hwang; Chong-Bok Yoon


Publisher
John Wiley and Sons
Year
1996
Tongue
English
Weight
393 KB
Volume
197
Category
Article
ISSN
1022-1352

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✦ Synopsis


Abstract

Poly(2,5‐dipropargyloxy‐1,4‐phenylenevinylene) (PDPPV) and its copolymers were prepared as thin films via the organic‐soluble and water‐soluble precursor routes. Elimination and crosslinking reactions could be controlled by the temperature. Crosslinked PDPPV is stable up to 450°C. The conductivity values of undrawn and drawn FeCl~3~‐doped PDPPV films are 5.0 × 10^−2^ and 2.0 × 10^−1^ Sċcm^−1^, respectively. The third‐order nonlinear optical susceptibility, χ^(3)^, for the PDPPV film was investigated by degenerate four‐wave mixing (DFWM) technique at 602 nm wavelength, and found to be 2.3 × 10^−10^ esu.


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