Macromolecules 2010, 43, 5306–5314

On the Origin of Slow Changes in Ionic Conductivity of Model Block Copolymer Electrolyte Membranes in Contact with Humid Air

Xin Wang,†,^ Sergey Yakovlev,‡ Keith M. Beers,‡,^ Moon J. Park,‡,^,
) Scott A. Mullin,†,^ Kenneth H. Downing,*,§ and Nitash P. Balsara*,†,‡,^
†Environmental Energy Technologies Division, ‡Materials Sciences Division, and §Life Sciences Division, Lawrence Berkeley National Laboratory, Berkeley, California 94720, and ^Department of Chemical Engineering, University of California, Berkeley, California, 94720. ) Department of Chemistry, Pohang University of Science and Technology, Korea