1. King Abdulaziz City for Science and Technology (KACST) National Center for Nanotechnology and Semiconductor Riyadh Saudi Arabia
2. Laser Research Group, Physics Department & Centre of Excellence in Nanotechnology King Fahd University of Petroleum & Minerals (KFUPM) Dhahran Saudi Arabia
3. K.A.CARE Energy Research and Innovation Center King Fahd University of Petroleum & Minerals Dhahran Saudi Arabia