Silver paste cost reduction strategies are the most important research and development activities at DuPont this year. PV-Tech talks with Peter Weigand, Segment Manager, Photovoltaics Europe, DuPont Microcicuit Materials to discover what the targets are to reduce costs for PV manufacturers, in-light of high silver costs amid a period of module overcapacity and falling prices. Weigand noted during the interview at Intersolar Europe, 2011 that DuPont expects a major breakthrough in this area in 2011.