%0 Journal Article %T Reactive Oxygen Species (ROS) Generated on the Surface of (100)-Plane Grain-Oriented Copper Thin-Film %A Ken Hirota %A Taika Maeda %A Kazuhiko Tsukagoshi %A Yurika Taniguchi %A Hiroshi Kawakami %A Takashi Ozawa %A Masahiko Wada %J Materials Sciences and Applications %P 27-45 %@ 2153-1188 %D 2025 %I Scientific Research Publishing %R 10.4236/msa.2025.161003 %X This work aims to study the dependence of the antibacterial activity on the crystal plane of Cu. The generation of reactive oxygen species (ROS) on the thin film of Cu with grains oriented in the plane (100) was evaluated by chemiluminescence (CL). The authors proposed the generation mechanism of these three ROS on the outermost surface consisting of Cu2O thin film, CuO layer and bulk Cu. %K Copper %K Crystal Planes %K Antibacterial Activity %K Reactive Oxygen Species %K Chemiluminescence %U http://www.scirp.org/journal/PaperInformation.aspx?PaperID=140244