1. Department of Chemistry, Quaid‐I‐Azam University, Islamabad 45320, Pakistan
2. School of chemistry, The University of Manchester, Oxford Road Manchester, M13 9PL, UK
3. Department of Chemistry, University of Paderborn, 33098 Paderborn, Germany
4. Department of Inorganic Chemistry, Goethe University Frankfurt, 60438 Frankfurt Main, Germany
5. Geoscience Advance Research Laboratories, Geological Survey of Pakistan, Islamabad
6. Department of Physics, Nanoscience & Materials Synthesis Lab, COMSATS, Institute of Information Technology, Chak Shahzad Islamabad, Pakistan, http://www.javeedakhtar.com