화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2021년 가을 (11/03 ~ 11/05, 대구 엑스코(EXCO))
권호 25권 2호
발표분야 포스터-나노
제목 Hollow and porous Silver micro-particles as upcoming nontoxic antimicrobial agent
초록 In many reports mentioned that the micro sized Ag particles has more less toxic effects than nano sized Ag particles.  Stable Hollow porous Ag micro particles (HOPO) were prepared and their shape and size distribution characterized by TEM, SEM and BET. The antimicrobial activity of HOPO was investigated against gram-positive and gram-negative bacteria compared with commercial silver nanoparticles (˂10 nm) and with conventional antimicrobial drug like gentamycin. In this study, HOPO, Ag nanoparticles of same concentrations were supplemented. As a result, both gram positive and negative were highest zone inhibited for HOPO than Ag nanoparticles and gentamycin. These results revealed that the HOPO can be used as in diverse medical devices and antimicrobial control systems.
저자 Nargish Parvin, Sang Woo Joo
소속 Yeungnam Univ.
키워드 Nanomaterials; Antiviral; Ag-nano gel
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