**Author details**

Sher Bahadar Khan1,2\* and Kalsoom Akhtar1

\*Address all correspondence to: sbkhan@kau.edu.sa

1 Chemistry Department, Faculty of Science, King Abdulaziz University, Jeddah, Saudi Arabia

2 Center of Excellence for Advanced Materials Research (CEAMR), King Abdulaziz University, Jeddah, Saudi Arabia
