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Corresponding authors
a
Chemistry Department, College of Science, Imam Abdulrahman Bin Faisal University, P.O. Box 1982, Dammam 31441, Saudi Arabia
b
Polymer Materials Research Department, Advanced Technology and New Materials Research Institute (ATNMRI), City of Scientifc Research and Technological Applications (SRTA-City), New Borg El-Arab City, P. O. Box: 21934, Alexandria, Egypt
c
Analytical Chemistry Department, The British University in Egypt, El Sherouk city, Cairo 11378, Egypt
d
Inorganic Chemistry Department, National Research Centre, 33, El-Behouth St., Dokki, Giza, Egypt
E-mail:
dr.sheta.nrc@gmail.com
e
Nanomaterials and Nanotechnology Department, Central Metallurgical R & D Institute, Cairo, Egypt
E-mail:
selsheikh2001@gmail.com
f
Physics Department, Faculty of Science, Northern Border University, Arar, Saudi Arabia
g
Chemistry Department, Faculty of Science, Ain Shams University, Abbassia, Cairo 11566, Egypt
E-mail:
Mohamed_sam@yahoo.com