Institution: | 1. Department of Materials Science and Engineering, Institute of Materials for Electronics and Energy Technology (I‐MEET), Friedrich‐Alexander University Erlangen‐Nuremberg, Erlangen, Germany;2. Erlangen Graduate School in Advanced Optical Technologies (SAOT), Erlangen, Germany;3. OneSun Inc., Sausalito, CA, USA;4. Heraeus Deutschland GmbH and CoKG, Chempark, Leverkusen, Germany;5. Bavarian Center for Applied Energy Research (ZAE Bayern), Erlangen, Germany |