Redox Systems via d,?-Conjugation -- Conjugated Complexes with Quinonediimine Derivatives -- Realizing the Ultimate Amplification in Conducting Polymer Sensors: Isolated Nanoscopic Pathways -- Metal-Containing ?-Conjugated Materials -- Redox Active Architectures and Carbon-Rich Ruthenium Complexes as Models for Molecular Wires -- Molecular Metal Wires Built from a Linear Metal Atom Chain Supported by Oligopyridylamido Ligands -- Multielectron Redox Catalysts in Metal-Assembled Macromolecular Systems -- Redox Systems via Coordination Control -- Triruthenium Cluster Oligomers that Show Multistep/Multielectron Redox Behavior -- Molecular Architecture of Redox-Active Multilayered Metal Complexes Based on Surface Coordination Chemistry -- Programmed Metal Arrays by Means of Designable Biological Macromolecules -- Metal-Incorporated Hosts for Cooperative and Responsive Recognition to External Stimulus -- Synthesis of Poly(binaphthol) via Controlled Oxidative Coupling -- Redox Systems via Molecular Chain Control -- Nano Meccano -- Through-Space Control of Redox Reactions Using Interlocked Structure of Rotaxanes -- Metal-Containing Star and Hyperbranched Polymers -- Electronic Properties of Helical Peptide Derivatives at a Single Molecular Level -- Construction of Redox-Induced Systems Using Antigen-Combining Sites of Antibodies and Functionalization of Antibody Supramolecules.