1. Department of Chemistry, COMSATS University Islamabad, Lahore campus, Lahore, Pakistan
2. Department of Chemical Engineering, COMSATS University Islamabad, Lahore campus, Lahore, Pakistan
3. Department of Chemistry, Government College University Faisalabad, Faisalabad, Pakistan
4. Department of Materials Science and Chemical Engineering, College of Engineering Sciences, Hanyang University, Ansan, Gyeonggi-do, Republic of Korea