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Ag 또는 CuO를 코팅한 평판형 ZnO 분말의 합성 및 항균성 평가
홍다희(Da-Hee Hong),곽지유(Ji-Yoo Gwack),전덕성(Deock-Seong Jeon),조동현(Dong-Hyeon Jo),이건섭(Gun-Sub Lee),이정환(Jung-Hwan Lee),이희철(Hee-Chul Lee) 한국표면공학회 2021 한국표면공학회지 Vol.54 No.3
In the present work, planar-type ZnO powder of [0001] plane with a high aspect ratio range of 20:1 to 50:1 was synthesized. Ag or CuO could be coated on the planar-type ZnO powder by wet methods such as centrifugation or ball milling. During the coating, the average size of the powder was slightly increased while maintaining the shape and XRD pattern of ZnO. When Ag or CuO was coated, the absolute value of the zeta potential, as well as the concentration of oxygen vacancy, was increased. Ag or CuO coated planar-type ZnO power exhibited excellent antibacterial performance, which seems to be related to their high electrostatic attraction force. They could be made into a masterbatch by mixing with ABS resin, and their applicability to antibacterial substances was confirmed by manufacturing the caps of a keyboard.