Subscriber access provided by SAITAMA UNIV The Journal of Physical Chemistry B is published by the American Chemical Society. 1155 Sixteenth Street N.W., Washington, DC 20036 Article Magnetic Field Effect on a Radical Pair Reaction as a Probe of Microviscosity Atom Hamasaki, Tomoaki Yago, and Masanobu Wakasa J. Phys. Chem. B, 2008, 112 (45), 14185-14192• DOI: 10.1021/jp804862w • Publication Date (Web): 21 October 2008 Downloaded from http://pubs.acs.org on February 25, 2009 More About This Article Additional resources and features associated with this article are available within the HTML version: • Supporting Information • Access to high resolution figures • Links to articles and content related to this article • Copyright permission to reproduce figures and/or text from this article