Publication: IEICE TRANSACTIONS on Electronics Publication Date: 2006/12/01 Vol. E89-CNo. 12pp. 1741-1745 Type of Manuscript: Special Section PAPER (Special Section on Towards the Realization of Organic Molecular Electronics) Category: Evaluation of Organic Materials Keyword: slab optical waveguide spectroscopy, hemoglobin, adsorption, reduction, solid/liquid interface,