화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2022년 봄 (05/11 ~ 05/13, 제주국제컨벤션센터(ICC JEJU))
권호 26권 1호
발표분야 포스터-나노
제목 Photocatalyticdegradation activity of goji berry extract-mediated green synthesized antibacterialsilver-zinc oxide nanocomposites under simulated solar light irradiation
초록 Green synthesis has gained extensiveattention in material science because of its sustainability and eco-friendlinessin producing a wide range of nanomaterials. This study demonstrated thephotocatalytic and antimicrobial abilities of green synthesized silver-embeddedzinc oxide nanocomposites (Ag@ZnO NCs). Zinc oxide with a unique mesoporousellipsoidal morphology in size range of 0.59 ± 0.11 × 0.33 ± 0.09 µm (length ×width) was synthesized using the aqueous extract of goji berry (ZnO-GB) by calcinationin the air. Powder X-ray diffraction (XRD) revealed the formation of ahexagonal phase of wurtzite (WZ) structure. The average crystallite size ofZnO-GB was 23.74 ± 4.9 nm as calculated using Debye–Scherrer’s equation. Italso possesses higher thermal stability with the surface area, pore-volume, andpore size of 11.77 m2/g, 0.027 cm3/g, and 9.52 nm,respectively.
저자 ABDULRAHMAN1, Kannan Badri Narayanan1, Mohammad Ehtisham Khan2, 한성수1
소속 1영남대, 2Jazan Univ.
키워드 silver; zinc oxide; goji berry extract; nanocomposite; photocatalysis; antimicrobial
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