10 February 2018. The Institute for Solar Energy Research Hamelin (ISFH) and the Leibniz Universität Hannover claim that this result is a world record for p-type silicon material, as well as a European record for crystalline silicon.

PV-MAGAZINE.COM

https://www.pv-magazine.com/2018/02/07/germanys-isfh-announces-26-1-efficiency-for-p-type-crystalline-cells

At industryabout.com:

Germany Industrial Map

 

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