Ion-conducting polymers—quenched to dynamic disorder

Mandal, S ; Tarafdar, S ; Bhattacharyya, A.J (2000) Ion-conducting polymers—quenched to dynamic disorder Solid State Communications, 113 (11). pp. 611-613. ISSN 0038-1098

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Official URL: http://doi.org/10.1016/S0038-1098(99)00555-4

Related URL: http://dx.doi.org/10.1016/S0038-1098(99)00555-4

Abstract

Ion-conducting polymers have a biphasic character with crystalline as well as amorphous phases. There is moreover, a dynamic disorder due to motion of polymer chain segments. The PEO-NH4ClO4 system undergoes a crossover from a DLA-type morphology for low salt fraction (X) to a structure with polygonal spherulites. In the present communication we show that the low X regime exhibits a variation of diffusivity with crystallinity typical of a quenched system, whereas the high X regime has dynamic disorder with rapid rearrangement.

Item Type:Article
Source:Copyright of this article belongs to Elsevier B.V.
Keywords:A. Disordered Systems; A. Polymers; Elastomers; and Plastics.
ID Code:117124
Deposited On:09 Apr 2021 10:31
Last Modified:09 Apr 2021 10:31

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