1. KAUST Solar Center (KSC) King Abdullah University of Science and Technology (KAUST) Thuwal 23955‐6900 Saudi Arabia
2. Physical Science and Engineering Division King Abdullah University of Science and Technology (KAUST) Thuwal 23955‐6900 Saudi Arabia
3. Department of Materials Science and Engineering University of Ioannina Ioannina 45110 Greece
4. Computer, Electrical and Mathematical Science and Engineering Division King Abdullah University of Science and Technology (KAUST) Thuwal 23955‐6900 Saudi Arabia
5. Nanofabrication Core Lab King Abdullah University of Science and Technology (KAUST) Thuwal 23955‐6900 Saudi Arabia
6. Henry Royce Institute and Photon Science Institute Department of Electrical and Electronic Engineering The University of Manchester Oxford Road Manchester M13 9PL UK