1. CSIR‐Advanced Materials and Processes Research Institute Bhopal 462026 India
2. George W. Woodruff School of Mechanical Engineering Georgia Institute of Technology Atlanta Atlanta GA 30313 USA
3. Solar Energy Research Institute of Singapore National University of Singapore Singapore 117574 Singapore
4. Institute of Materials Ecole Polytechnique Fédérale de Lausanne (EPFL) 1015 Lausanne Switzerland
5. Advanced Technology Institute & Department of Electrical and Electronic Engineering University of Surrey Guildford GU2 7XH UK
6. Institute of Materials Research and Engineering A*STAR (Agency for Science, Technology, and Research), 2 Fusionopolis Way, Innovis, #08‐03 Singapore 138634 Singapore
7. CSIR‐National Physical Laboratory Dr. K. S. Krishnan Marg New Delhi 110012 India
8. Department of Physics Indian Institute of Technology Delhi New Delhi 110 016 India
9. Department of Mechanical and Industrial Engineering University of Illinois Chicago IL 60607 USA