In the second PV development, announced simultaneously, a new III-V silicon PV module has achieved an efficiency of 31.3 percent, setting a record in its class, and is based on established, ...

Fraunhofer scientists have announced two efficiency records for III-V tandem modules. The team says its 34.2% efficiency III-V germanium PV module is the most efficient solar module in the world, ...

A 833vsquarevcentimetre tandem module with an efficiency of 34.2 percent was built by a second research team from Fraunhofer ISE as part of the 'Vorfahrt' project. It consists of triple III-V ...

A large proportion of all solar cells come from China. But research and production continue in Germany. Is there still something possible?

Scientists at the Fraunhofer Institute for Solar Energy Systems ISE have succeeded in constructing two tandem photovoltaic modules with record ...