Biosynthesis of Silver Nanoparticles Using Astragalus flavesces Leaf: Identification, Antioxidant Activity, and Catalytic Degradation of Methylene Blue       
Yazarlar (4)
Ayşe Şahin Yağlıoğlu
Amasya Üniversitesi, Türkiye
Prof. Dr. Ramazan ERENLER Tokat Gaziosmanpaşa Üniversitesi, Türkiye
Doç. Dr. Esma Nur GEÇER Tokat Gaziosmanpaşa Üniversitesi, Türkiye
Doç. Dr. Nusret GENÇ Tokat Gaziosmanpaşa Üniversitesi, Türkiye
Makale Türü Özgün Makale
Makale Alt Türü SSCI, AHCI, SCI, SCI-Exp dergilerinde yayınlanan tam makale
Dergi Adı Journal of Inorganic and Organometallic Polymers and Materials
Dergi ISSN 1574-1443 Wos Dergi Scopus Dergi
Dergi Tarandığı Indeksler SCI-Expanded
Dergi Grubu Q1
Makale Dili İngilizce
Basım Tarihi 05-2022
Cilt No 32
Sayı 10
Sayfalar 3700 / 3707
DOI Numarası 10.1007/s10904-022-02362-5
Makale Linki http://dx.doi.org/10.1007/s10904-022-02362-5
Özet
Nanoparticles (NPs) are used in many fields. For example, electronics, optics, textiles, pharmaceuticals, catalysts, water treatment, and environmental remediation. In this work, the biosynthesis of silver nanoparticles (Af-AgNPs) from Astragalus flavesces leaf was synthesized. Af-AgNPs were featured by UV–visible, Fourier-transform infrared spectroscopy, scanning electron microscopy (SEM), transmission electron microscopy, and powdered X-ray diffraction (XRD) analyses. The maximum absorption peak was detected at 417 nm. The average size of Af-AgNPs was 63.15 nm and their spherical shape was determined by SEM spectral analysis. XRD spectral analysis at 2θ degrees of 38.1°, 44.3°, 64.4°, and 77.4° can be indexed to the (111), (200), (220), and (311) face-centered cubic crystalline structure. Af-AgNPs have the potential of − 29.1 mV which indicated the stability of nanoparticles as well as repulsion among the particles. Antioxidant activities of Af-AgNPs and the extract were investigated by the DPPH·, ABTS·+, and FRAP assays. Af-AgNPs showed antioxidant activity to a degree that can be used in the food and pharmaceutical industries. The catalytic activity of Af-AgNPs was studied and at 28 h, 69% degradation was observed in the methylene blue solution. Graphical Abstract: [Figure not available: see fulltext.]
Anahtar Kelimeler
Astragalus flavesces | Spectroscopy | Nanoparticles | Antioxidant activity | Catalytic activity