{"title":"Ag/TiO 2 /ITO紫外探测器的制备及其光电性能","authors":"戴松喦, 祁洪飞, 刘大博, 滕乐金, 罗飞, 田野, 陈冬生","doi":"10.11868/j.issn.1005-5053.2016.6.012","DOIUrl":null,"url":null,"abstract":"采用胶体晶体模板技术,结合磁控溅射工艺,制备出光电性能较为优异的Ag反点阵列/TiO2/ITO三明治结构紫外探测器。通过扫描电子显微镜(SEM)、XRD、四探针测试仪及半导体参数测试仪对探测器的微观结构和光电性能进行了测试与表征。结果表明:反点阵列孔径对探测器光电性能影响较为显著;随着孔径增大,探测器的暗电流逐渐增大,光电流先增大后减小,响应时间逐渐延长;孔径为4.2 μm时,探测器的光电性能达到最佳;孔径较大的反点阵列电极,具有较高的电导率、较低的紫外光透过率以及较大的光生电子-空穴的复合概率。","PeriodicalId":35630,"journal":{"name":"Hangkong Cailiao Xuebao/Journal of Aeronautical Materials","volume":"36 1","pages":"74-78"},"PeriodicalIF":0.0000,"publicationDate":"2016-12-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Hangkong Cailiao Xuebao/Journal of Aeronautical Materials","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.11868/j.issn.1005-5053.2016.6.012","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q3","JCRName":"Materials Science","Score":null,"Total":0}
引用次数: 0
Ag/TiO 2 /ITO紫外探测器的制备及其光电性能
采用胶体晶体模板技术,结合磁控溅射工艺,制备出光电性能较为优异的Ag反点阵列/TiO2/ITO三明治结构紫外探测器。通过扫描电子显微镜(SEM)、XRD、四探针测试仪及半导体参数测试仪对探测器的微观结构和光电性能进行了测试与表征。结果表明:反点阵列孔径对探测器光电性能影响较为显著;随着孔径增大,探测器的暗电流逐渐增大,光电流先增大后减小,响应时间逐渐延长;孔径为4.2 μm时,探测器的光电性能达到最佳;孔径较大的反点阵列电极,具有较高的电导率、较低的紫外光透过率以及较大的光生电子-空穴的复合概率。
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