1. CSIR‐Network of Institutes for Solar Energy National Institute for Interdisciplinary Science & Technology (NIIST) 695019 Thiruvananthapuram India
2. Institut für Anorganische Chemie 1 Universität Düsseldorf Universitätsstr. 1 40225 Düsseldorf Germany
3. Inorganic Chemistry and Center for Nanointegration Duisburg‐Essen (CeNIDE) University of Duisburg‐Essen Universitaetsstr. 5–7 45117 Essen Germany