Department of Chemistry, An-Najah National University, P.O. Box 7, Nablus, 00972, Palestine; Department of Chemistry, Science College, Palestine Technical University, Kadoorie P.O. Box 7, Tulkarm, 00970, Palestine
Warad I., Department of Chemistry, An-Najah National University, P.O. Box 7, Nablus, 00972, Palestine; Al-Demeri Y., Department of Chemistry, An-Najah National University, P.O. Box 7, Nablus, 00972, Palestine; Al-Nuri M., Department of Chemistry, An-Najah National University, P.O. Box 7, Nablus, 00972, Palestine; Suleiman M., Department of Chemistry, An-Najah National University, P.O. Box 7, Nablus, 00972, Palestine; Al-Ali A., Department of Chemistry, An-Najah National University, P.O. Box 7, Nablus, 00972, Palestine; Amereih S., Department of Chemistry, Science College, Palestine Technical University, Kadoorie P.O. Box 7, Tulkarm, 00970, Palestine
I. Warad; Department of Chemistry, An-Najah National University, Nablus, P.O. Box 7, 00972, Palestine; email: warad@najah.edu