1. Chemical Engineering Department, Faculty of Engineering, El‐Minia University, El‐Minia, Egypt
2. Center for Healthcare Technology Development, Chonbuk National University, Jeonju 561‐756, Republic of Korea
3. Department of Polymer Nano Science and Technology, Chonbuk National University, Jeonju 561‐756, Republic of Korea
4. Bionano System Engineering Chonbuk National University, Jeonju 561‐756, Republic of Korea
5. Department of Textile Engineering, Chonbuk National University, Jeonju 561‐756, Republic of Korea, Fax: +82‐63 270 2348