{"title":"在cu掺杂ZnO纳米团簇中获得了大磁矩","authors":"J. Cheong, T. Chen, B. Tay, B. Liu, B. Lim","doi":"10.1109/APMRC.2009.4925360","DOIUrl":null,"url":null,"abstract":"Cu-doped ZnO nanocluster-assembled films were deposited by nanocluster-beam deposition. Zn<inf>0.985</inf>Cu<inf>0.014</inf>O nanoclusters remained in wurtzite structure with size of 8 nm. Room-temperature ferromagnetism was observed in the Cu doped ZnO nanocluster-assembled film. Moreover, it exhibited a large saturated magnetization of 1.37µ<inf>B</inf>/Cu and increased to 3.68µ<inf>B</inf>/Co after the deposition time was increased. The possible mechanisms on the observed ferromagnetism and enhanced magnetic moments are discussed here.","PeriodicalId":376463,"journal":{"name":"2009 Asia-Pacific Magnetic Recording Conference","volume":"42 1","pages":"0"},"PeriodicalIF":0.0000,"publicationDate":"2009-05-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"Large magnetic moment obtained in Cu-doped ZnO nanoclusters\",\"authors\":\"J. Cheong, T. Chen, B. Tay, B. Liu, B. Lim\",\"doi\":\"10.1109/APMRC.2009.4925360\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"Cu-doped ZnO nanocluster-assembled films were deposited by nanocluster-beam deposition. Zn<inf>0.985</inf>Cu<inf>0.014</inf>O nanoclusters remained in wurtzite structure with size of 8 nm. Room-temperature ferromagnetism was observed in the Cu doped ZnO nanocluster-assembled film. Moreover, it exhibited a large saturated magnetization of 1.37µ<inf>B</inf>/Cu and increased to 3.68µ<inf>B</inf>/Co after the deposition time was increased. The possible mechanisms on the observed ferromagnetism and enhanced magnetic moments are discussed here.\",\"PeriodicalId\":376463,\"journal\":{\"name\":\"2009 Asia-Pacific Magnetic Recording Conference\",\"volume\":\"42 1\",\"pages\":\"0\"},\"PeriodicalIF\":0.0000,\"publicationDate\":\"2009-05-15\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"2009 Asia-Pacific Magnetic Recording Conference\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://doi.org/10.1109/APMRC.2009.4925360\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"\",\"JCRName\":\"\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"2009 Asia-Pacific Magnetic Recording Conference","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1109/APMRC.2009.4925360","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
Large magnetic moment obtained in Cu-doped ZnO nanoclusters
Cu-doped ZnO nanocluster-assembled films were deposited by nanocluster-beam deposition. Zn0.985Cu0.014O nanoclusters remained in wurtzite structure with size of 8 nm. Room-temperature ferromagnetism was observed in the Cu doped ZnO nanocluster-assembled film. Moreover, it exhibited a large saturated magnetization of 1.37µB/Cu and increased to 3.68µB/Co after the deposition time was increased. The possible mechanisms on the observed ferromagnetism and enhanced magnetic moments are discussed here.