The past and present / M.D. Archer -- Limits to photovoltaic energy conversion efficiency / M.A. Green -- Crystalline silicon solar cells / M.A. Green -- Thin-film solar cells based on amorphous and microcrystalline silicon / C. Ballif, M. Despeisse and F.-J. Haug -- Polycrystalline Cadmium Telluride photovoltaic devices / T.A. Gessert and D. Bonnet -- Cu(In,Ga)Se2 and Related Solar Cells / U. Rau and H.W. Schock -- Super-high-efficiency III-V tandem and multijunction cells / M. Yamaguchi -- Organic photovoltaics / D. Credgington -- Dye- and perovskite-sensitized mesoscopic solar cells / M. Gratzel and J.R. Durrant -- Quantum well solar cells / J. Nelson and N. Ekins-Daukes -- Concentrator systems / I. Luque-Heredia and A. Luque -- Photovoltaic nodules, systems and applications / N.M. Pearsall -- The photovoltaic business: manufacturers and markets / A. Jager-Waldau