학회 |
한국화학공학회 |
학술대회 |
2010년 가을 (10/21 ~ 10/22, 대전컨벤션센터) |
권호 |
16권 2호, p.2480 |
발표분야 |
환경융합신기술 워크샵 II |
제목 |
Metal Nanoparticles Formation with Biomaterials |
초록 |
Biological means for synthesizing metal nanoparticles have attracted significant attention due its safe and green properties, in contrast to toxic chemicals protocols. The reaction can occur under mild conditions, and the biologically synthesized nanoparticles do not contain harmful materials to human body. In this study, various microbial and plant biomaterials have been screened. According to the type of biomaterials, the size and shape of the nanoparticles were different. In addition, with the help of halide ions, productivity and characteristics of nanoparticles could be controlled. To identify the biochemicals responsible for nanoparticles formation, the extracts of biomaterials were fractionated using solvents having different polarities. It was found that the reduction activity was closely related with antioxidant activity of fractionated fraction, indicating that antioxidant may play a crucial role in biological formation of nanoparticles. |
저자 |
박지영1, Krishnamurthy Sneha2, S.Y. Lee3, 윤영상2
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소속 |
1School of Semiconductor and Chemical Engineering, 2Chonbuk National Univ., 3Depart. of Bioprocess Engineering |
키워드 |
metal; nanoparticle; plant; microorganism; fractionation; antioxidant
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