<i>Gigartina skottsbergii</i> Setchell & NLGardner (Rhodophyta) Incorporated Organic@Inorganic Hybrid Cu<sub>3</sub>(PO<sub>4</sub>)<sub>2</sub> Nanoflowers with an Intrinsic Antioxidant and Catalytic Activities


HALICI M. G., Muhy H. M., KOCA F. D.

JOURNAL OF INORGANIC AND ORGANOMETALLIC POLYMERS AND MATERIALS, cilt.35, sa.3, ss.2033-2043, 2025 (SCI-Expanded, Scopus) identifier identifier

  • Yayın Türü: Makale / Tam Makale
  • Cilt numarası: 35 Sayı: 3
  • Basım Tarihi: 2025
  • Doi Numarası: 10.1007/s10904-024-03190-5
  • Dergi Adı: JOURNAL OF INORGANIC AND ORGANOMETALLIC POLYMERS AND MATERIALS
  • Derginin Tarandığı İndeksler: Science Citation Index Expanded (SCI-EXPANDED), Scopus, Academic Search Premier, Chemical Abstracts Core, Chimica, Compendex, INSPEC
  • Sayfa Sayıları: ss.2033-2043
  • Anahtar Kelimeler: Copper based hybrid nanoflower, Catalytic activiy, Fenton, Antioxidant activity
  • Erciyes Üniversitesi Adresli: Evet

Özet

In this study, the extract of one of the red algae, Gigartina skottsbergii was used for synthesis of organic@inorganic hybrid nanoflower (hNFs) for the first time. hNFs were sytematically synthesized with different concentrations of algal extract (from 0.5 to 1.65 ml) and Cu2+ in different pHs (7.4 and 9) of PBS. Hierarchical synthesis of hNFs in the PBS buffer did not occur in the acidic medium (pH: 5). The morphological structures of hNFs were detailed with FE-SEM images. hNFs synthesized in morphology closest to the ideal flower structure with variable algal extract concentrations and pH were determined by FE-SEM. Organic and inorganic groups (structural components of hNFs), crystallinity of optimum synthesized hNFs were detailed by FT-IR, EDX and XRD analysis, respectively. It has been recorded that synthesized hNFs have antioxidant properties. hNFs have captured catalytic dyes with peroxidase-like activity. The ability of hNFs in destroying the dye in the presence of H2O2 has been attributed to the Fenton reaction. As a result, an easily applicable, inexpensive, one-step catalyst was synthesized using the Fenton mechanism. It is foreseen that the study data can be applied for nanotechnology field and basic sciences.