Affiliation: | 1.Solid-State Physics Department, Physics Research Division, National Research Centre, 33 El-Bohouth St., Dokki, Giza, 12622, Egypt ;2.Pretreatment & Finishing of Cellulose Based Textiles Department, National Research Center, Dokki, Giza, 12311, Egypt ;3.Clothing and Knitting Industrial Research Department, Textile Research Division, National Research Center, 33 El Bohouthst, Dokki, Giza, P.O. 12622, Egypt ;4.Spinning and Weaving Engineering Department, Textile Research Division, National Research Center, 33 El Bohouthst, Dokki, Giza, P.O. 12622, Egypt ; |