1. Kathleen Lonsdale Materials Chemistry Department of Chemistry University College London 20 Gordon Street London WC1H 0AJ UK
2. Department of Chemistry Quaid‐i‐Azam University Islamabad 45320 Pakistan
3. Department of Chemistry University of Sialkot 1 Km, main Daska road Sialkot Punjab 51310 Pakistan
4. Department of Chemistry & Chemical Engineering SBA School of Science & Engineering Lahore University of Management Sciences (LUMS) DHA Lahore 54792 Pakistan
5. Institute of Pharmaceutical Science Faculty of Life Science and Medicine King's College London 150 Stamford Street London SE1 9NH UK
6. University of Swat. Charbagh Swat Khyber Pakhtunkhwa Pakistan
7. Sustainable Energy Engineering Frank H. Dotterweich College of Engineering Texas A&M University Kingsville TX 78363‐8202 USA