Dr. Jasna Jankovic, University of Connecticut, and Dr. Hannes Höfler, Fraunhofer ISE, conducted research on fuel cells as visiting scientists in each other's teams.
Callab PV Cells: 30 Years of High Precision Measurement in Freiburg
If you want to know the efficiency of a solar cell exactly, it is likely that you will land in Freiburg, Germany sooner or later. For 30 years high-precision reference solar cells – and for almost 25 years reference...
21. June 2016