“…8 Cellulose derivatives with different surface properties that have been used as a matrix support include cellulose acetate, amino cellulose acetate, cellulose nitrate, etc. [18][19][20] Filter paper, a form of cellulosea natural carbohydrate polymeris an inexpensive, easily available, degradable and renewable biopolymer with very good mechanical properties. However, its application in several technologically important elds is limited due to the lack of reactive functional sites and thus the desirable surface properties.…”