화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2015년 가을 (11/04 ~ 11/06, 제주국제컨벤션센터(ICCJEJU))
권호 19권 2호
발표분야 나노_포스터
제목 Sequential repetitive chemical reduction technique to study size-property relationships of graphene attached Ag nanoparticle
초록 A sequential repetitive chemical reduction technique to observe the growth of silver nanoparticles (AgNPs) attached to rGO, was performed on a single solution of graphene oxide (GO) and silver nitrate solution (7 runs, R1-R7) in order to manipulate the growth and size of the AgNPs. AgNPs with diameter varying from 4 nm in first run (R1) to 50 nm in seventh run (R7) can be obtained using this technique. Antibacterial activities of the samples were carried out on the Gram negative bacteria (E. coli). It was suggested that the sample obtained in the third run (R3) exhibited the highest antibacterial activity as compared to other samples, toward disinfection of bacteria due to its superior properties. This study provides a unique and novel application route to synthesize and control size of AgNPs embedded on graphene for various applications.
저자 Nadir abbas, 박성수, SHAO GODLISTEN NAMWEL, 김희택, HAIDER MUHAMMAD SALMAN
소속 한양대
키워드 Silver nanoparticle; graphene; rGO
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