首页 | 本学科首页   官方微博 | 高级检索  
     


Effect of a static magnetic field on ion transport in a cellulose membrane
Authors:Ohata R  Tomita N  Ikada Y
Affiliation:Institute for Frontier Medical Sciences, Kyoto University, 53 Kawahara-cho, Shogoin, Sakyo-ku, 606-8507 Kyoto, Japan. rohata@mech.kyoto-u.ac.jp
Abstract:A cellulose membrane was exposed to the static magnetic field (SMF) in the presence of KCl solution and ion transport through the membrane was measured before and after the SMF exposure. SMF at 0.24 T significantly enhanced the rate of ion transport, especially after the first exposure (p<0.05), while the increased ion transport rate did not return to the initial basal level after exchange of the aqueous medium. These results suggest that an irreversible, temporal conformation change took place on the cellulose membrane or on the water bound to the cellulose surface. The accelerating effect of SMF on the ion transport seems to have occurred as a result of stabilized hydration layer on the cellulose surface.
Keywords:Static magnetic field (SMF)   Hydration layer   Cellulose   Ion transport   Porous membrane
本文献已被 ScienceDirect PubMed 等数据库收录!
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号