Sentences with phrase «nominal operating life»

Now, Dr. Antonio Abate, head of a Helmholtz Young Investigators Group at HZB and Prof. Allessio Gagliardi, TU Munich, have published new results on the influence of the architecture of perovskite cells on their nominal operating life in the Journal ACS Energy Letters.

Unfortunately, there are still some issues, for instance with their nominal operating life: Conversion efficiencies decrease sharply when the material is exposed to UV radiation and electric field, as is the case in real operating conditions.