AI Summary & Key Takeaways
AI InsightSpectrophotometer analyses revealed the formation of AgNPs in solution, and the zeta results indicated that the size of the obtained particles was around 150 nm.
📌 3 Key Takeaways
Abstract
In this work, silver nanoparticles (AgNPs) were produced on antibacterial cellulose nanofibers obtained from Acetobacter xylinum using sodium citrate through in situ formation. The produced nanofibers were then characterised using UV-VIS spectrophotometry, scanning electron microscopy (SEM), particle size analyses, atomic absorption spectrophotometry (AAS), and swelling studies. Following the characterisation studies, the antibacterial performance of the nanofibers was investigated on gram-positive and gram-negative bacterial species. Spectrophotometer analyses revealed the formation of AgNPs in solution, and the zeta results indicated that the size of the obtained particles was around 150 nm. SEM analyses showed that AgNPs were successfully produced on cellulose nanofibers. Swelling tests displayed that AgNP loading reduced the water-retention capacity of cellulose nanofibers by up to five times. Antibacterial efficacy tests on cellulose nanofibers containing AgNPs demonstrated their effectiveness against both gram-positive and gram-negative bacteria. The rapid formation of AgNPs on cellulose nanofibers and their high antibacterial activity demonstrate their potential for practical applications in the field of health.