Author information:
(1)Department of Applied Chemistry, Graduate School of Engineering, University 
of Hyogo, Himeji, Hyogo, Japan.
(2)Graduate School of Science and Engineering, Kagoshima University, Korimoto, 
Kagoshima, Japan.
(3)Department of Applied Chemistry, Graduate School of Engineering, University 
of Hyogo, Himeji, Hyogo, Japan negoro@eng.uhyogo.ac.jp.