Navigation überspringen
Universitätsbibliothek Heidelberg
Verfasst von:Elabd, Yossef A
 Hickner, Michael A
Titel:Block Copolymers for Fuel Cells
Verlagsort:Washington, DC
Verlag:American Chemical Society
Jahr:2011
Inhalt:Ion-containing block copolymers hold promise as next-generation proton exchange membranes in hydrogen and methanol fuel cells. These materials’ self-assembled ordered nanostructures facilitate proton transport over a wide range of conditions, a requirement for robust fuel cell performance. In this perspective, we will present an overview of the morphology and transport properties of ion-containing block copolymers that have been studied to gain insight into the fundamental behavior of these materials and, in some cases, are targeted toward applications in fuel cells and other electrochemical devices. We will discuss the challenges associated with predicting and obtaining well-ordered morphologies in block copolymers with high ion content, particularly those with chemistries that can withstand the chemical and mechanical stresses of the fuel cell, such as aromatic backbone block copolymers. New opportunities for ion-containing block copolymers in alkaline membrane fuel cells will also be reviewed.
ISSN:0024-9297
Titel Quelle:Macromolecules
Jahr Quelle:2011
Band/Heft Quelle:44, 1, S. 1-11
DOI:doi:10.1021/ma101247c
URL:http://www.ub.uni-heidelberg.de/cgi-bin/edok?dok=https%3A%2F%2Ffanyv88.com%3A443%2Fhttp%2Fdx.doi.org%2F10.1021%2Fma101247c
 DOI: https://doi.org/10.1021/ma101247c
Sprache:English
Sach-SW:Applied sciences
 Electrical, magnetic and optical properties
 Exact sciences and technology
 Organic polymers
 Physicochemistry of polymers
 Properties and characterization
Verknüpfungen:→ Sammelwerk


zum Seitenanfang