Renewable energies play a decisive role in the energy concepts of the future. However, their potential will remain largely limited as long as the sun’s energy can neither be stored nor utilized on a large scale. That is where organic materials offer revolutionary solutions. Current trends and the latest developments in this field will be on display at LOPE-C in Frankfurt, Germany from June 23-25, 2009. The European Union has set ambitious goals for itself. Member countries aim to reduce their...