화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2022년 봄 (04/20 ~ 04/23, 제주국제컨벤션센터)
권호 28권 1호, p.416
발표분야 [주제 7] 수소
제목 Optimization of Ag doping Concentration of In2S3 nanoparticles for Photodegradation and Water Splitting
초록 The effect of Ag doping on the properties and photocatalytic activity of In2S3 nanoparticles (NPs) was investigated. Pure In2S3 and Ag-doped In2S3 NPs were prepared using a chemical bath deposition. Different Ag concentrations were used to determine the optimal doping concentration. X-ray diffraction (XRD) results indicated that all the prepared NPs had a polycrystalline cubic crystal structure. In addition, the XRD peaks of the Ag-doped In2S3 NPs showed a slight shift to lower 2θ values than those of the pure In2S3 NPs, indicating the successful incorporation of Ag into the In2S3 lattice. The photocatalytic abilities of the pure and Ag-doped In2S3 NPs for the decomposition of methylene blue dye, rhodamineB , and tetracycline under visible-light illumination were evaluated systematically and compared. Overall, the Ag-doped In2S3 NPs exhibited better performance than the pure In2S3 NPs for the photocatalytic degradation of TC and MB with higher removal efficiencies. Furthermore, the Ag-doped In2S3 NPs showed improved hydrogen production via photoelectrochemical water splitting than the pure In2S3 NPs.
저자 황효정, 문보경, 심재진, 알하마디살레, Mostafa Saad Sayed, 박현욱, Abdelrahman M Rabie, Sreedevi Gevi, Vasudeva Reddy Minnam Reddy, 김우경
소속 영남대
키워드 재료(Materials)
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