1. Polymer Metrology & Technology Department, National Institute of Standards (NIS), Tersa Street, El Haram, El-Giza, P.O Box 136, Giza 12211, Egypt
2. Grenoble
INP, LGP2, Université Grenoble Alpes, CNRS, F-38000 Grenoble, France
3. Grenoble
INP, LRP, UJF, Université Grenoble Alpes, CNRS, F-38000 Grenoble, France
4. Microbial Chemistry Department, National Research Centre, 33 El-Behoos St., Dokki-Giza 12622, Egypt