Polyphosphazene based Composite Polymer Electrolytes   
Yazarlar (6)
Nitin Kaskhedikar
Jurgen Paulsdorf
Marina Burjanadze
B Roling
Hans Dieter Wiemhöfer
Bildiri Türü Tebliğ/Bildiri
Bildiri Alt Türü Özet Metin Olarak Yayınlanan Tebliğ (Uluslararası Kongre/Sempozyum)
Bildiri Niteliği Web of Science Kapsamındaki Kongre/Sempozyum
DOI Numarası 10.1016/j.ssi.2006.05.003
Bildiri Dili İngilizce
Kongre Adı International Conference on Solid State Ionics (SSI-15)
Kongre Tarihi 17-07-2005 / 22-07-2005
Basıldığı Ülke Almanya
Basıldığı Şehir Baden-Baden
Özet
Composite salt-in-polymer electrolyte membranes were prepared from poly[(bis(2-methoxyethyl)amino)(1-x)(n-propylamino)(x)-phosphazene] (BMEAP) with dissolved LiCF3SO3 and dispersed Al2O3 nanoparticles (40 run). Membranes with good mechanical stability were obtained. Low ionic conductivities were found in particle free membranes with maximum conductivities at 10 wt.% LiCF3SO3 ranging from 3.1 x 10(-7) S/cm at 30 degrees C to 1.8 x 10(-5) S/cm at 90 degrees C. For the composite membranes, addition of 2 wt.% Al2O3 nanoparticles leads to a steep increase of the conductivity by almost two orders of magnitude as compared to the homogeneous membranes. The highest room temperature conductivity for the investigated BMEAP-LiCF3SO3-Al2O3 composite systems was 10(-5) S/cm. (c) 2006 Elsevier B.V. All rights reserved.
Anahtar Kelimeler
composite membrane | polymer electrolytes | polyphosphazenes | ionic conductivity | transference number | salt-in-polymer
BM Sürdürülebilir Kalkınma Amaçları
Atıf Sayıları
WoS 37
Polyphosphazene based Composite Polymer Electrolytes

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