Microwave Aided Green Synthesis of Silver Nanoparticles Using Green Tea Leaves (Camellia sinensis)


Bingöl Ö., Dönmez F.

5 TH INTERNATIONAL CONFERENCE ON FOOD AGRICULTURE AND ANIMAL SCIENCES PROCEEDING BOOK, Antalya, Türkiye, 23 Aralık 2023 - 26 Ocak 2024, ss.346-351

  • Yayın Türü: Bildiri / Tam Metin Bildiri
  • Basıldığı Şehir: Antalya
  • Basıldığı Ülke: Türkiye
  • Sayfa Sayıları: ss.346-351
  • Van Yüzüncü Yıl Üniversitesi Adresli: Evet

Özet

Nanometallic materials are metals and alloys that form nanocrystalline particles with a particle size ranging from approximately 5 to 100 nm. Nano-scale metals synthesized by chemical methods can lead to undesirable consequences such as environmental pollution, high energy consumption, and potential health issues. Green synthesis, a novel approach to the preparation of nanoparticles from biological sources, is more advantageous than traditional chemical synthesis routes due to its low cost and greater safety for both the environment and human health. Silver nanoparticles (AgNPs) are utilized in various fields including industrial applications, biology and medicine. In this study, it was aimed to synthesize AgNP with the help of microwave using green tea infusion and silver nitrate (AgNO3). For this purpose, different concentrations of infusion obtained from green tea leaves (1%, 2% and 3%), different concentrations of AgNO3 (1mM, 2mM and 3mM), different pH levels (pH 7.0, 8.0 and 9.0), different powers (300, 450 and 600 Watts) and different durations (0-9 minutes) were optimized. The characterization of the obtained AgNPs was determined by taking the spectrum (800-300 nm) using UVVis spectrophotometer. According to the findings; The optimum conditions were determined as 2% infusion concentration, 3mM AgNO3, pH:9.0, power 450 Watt and duration 9 minutes. Determining the sizes of the obtained AgNPs and investigating their biological activities could be considered as further studies.