Topics in Number 45 include: The cathodic reduction of nitrate and electrochemical membrane technology Non-haloaluminate ionic liquids The properties of nanowires composed of metals and semiconductors. Ammonium electrolysis as a renewable source of fuel The usefulness of synchrotron x-ray scattering to a wide range of electrode phenomena From reviews of previous volumes: "This long-standing series continues its tradition of offering high quality reviews of established and emerging subject areas, together with the less common aspects of electrochemical science ?Π[and] deserves a place in electrochemistry libraries and should prove useful to electrochemists and related workers." - Chemistry and Industry "Continues the valuable service that has been rendered by the Modern Aspects series." - Journal of Electroanalytical Chemistry "Will definitely be of much use to researchers in the field of electrochemistry. ?ΠThe editors of this well-produced volume deserve all appreciation for maintaining the excellent standard of the series." - Bulletin of Electrochemistry "Extremely well-referenced and very readable. ?ΠMaintains the overall high standards of the series." - Journal of the American Chemical Society.