학회 | 한국화학공학회 |
학술대회 | 2011년 봄 (04/27 ~ 04/29, 창원컨벤션센터) |
권호 | 17권 1호, p.346 |
발표분야 | 생물화공 |
제목 | Electrochemically Active Biofilm-Mediated Green Synthesis of Silver Nanoparticles in Water |
초록 | Silver nanoparticles ranging from 1-2 nm have been synthesized when an electrochemically active biofilm (EAB) was challenged with a solution containing AgNO3 as precursor and sodium acetate as an electron donor within 2 h in water. The electrochemically active bacteria present on the anaerobic biofilm act as a catalyst to oxidise the sodium acetate by producing electrons for the reduction of Ag+ ions. High monodispersity, smaller nanoparticles, easy separation, fast and extracellular synthesis make this protocol highly significant in the area of nanoparticle synthesis. The nanoparticles were characterized by TEM, EDX, XRD and UV. Acknowledgment: This work was supported by the Human Resources Development Program of Korea Institute of Energy Technology Evaluation and Planning (KETEP) grant (No. 20104010100580) funded by the Korean Ministry of Knowledge Economy. |
저자 | Shafeer Kalathil, 이진태, 조무환 |
소속 | 영남대 |
키워드 | Electrochemically Active Biofilm; Silver Nanoparticle; TEM; Sodium Acetate |
VOD | VOD 보기 |
원문파일 | 초록 보기 |