1. Division of Biological and Environmental Science and Engineering Water Desalination and Reuse Center King Abdullah University of Science and Technology Thuwal 23955‐6900 Saudi Arabia
2. Department of Chemistry SRM University AP Amaravati Andhra Pradesh 522502 India
3. Atomic and Molecular Physics Division Bhabha Atomic Research Centre Trombay Mumbai 400085 India
4. Department of Physics Khalifa University Abu Dhabi 127788 UAE