ECN is the main institute for energy research in The Netherlands. ECN develops high-quality knowledge and technology for the transition to a sustainable energy supply, and introduces this technology to the market. ECN’s focus is on energy conservation, renewable energy and an efficient and clean use of fossil fuels.evelops high-quality knowledge and technology ECN Solar Energy, with its staff of 85 experts, offers a wide range of R&D activities on PV materials and -processing technologies, cell- and module design. These are available for transfer and implementation on laboratory-, pilot- and production scale. Our extensive facilities for solar cell processing and characterisation are well suited to study almost all R&D issues currently relevant for the PV industry.