Results of the SERI Multijunction Device Efficiency Measurement Task Force (solar cells)

The authors present the recommendations of the SERI (Solar Energy Research Institute) Multijunction Device Efficiency Measurement Task Force regarding device definitions, standard reporting conditions, device area definitions, indoor measurements, reference cells, outdoor measurements, intercomparisons, and other pertinent subjects. Since there was not always total agreement, the reported recommendations do not necessarily represent the formal position of individual task force members, companies, or agencies.