1. Sustainable and Renewable Energy Engineering DepartmentUniversity of Sharjah PO Box 27272 Sharjah United Arab Emirates
2. Centre for Advanced Materials ResearchUniversity of Sharjah PO Box 27272 Sharjah United Arab Emirates
3. Electrical and Computer Engineering DepartmentUniversity of Sharjah PO Box 27272 Sharjah United Arab Emirates
4. Institute of Physical Chemistry, Linz Institute for Organic Solar Cells (LIOS)Johannes Kepler University Altenberger Str. Nr. 69 4040 Linz Austria
5. Joanneum Research Forschungsgesellschaft mbH Franz‐Pichler Str. Nr. 30 8160 Weiz Austria