宋园园 Song Yuanyuan, 宋德 Song De, 李野 Li Ye, 陈卫军 Chen Weijun, 刘春阳 Liu Chunyang
{"title":"钝化层及P型基底结构优化对电子轰击型有源传感器电荷收集效率影响的研究","authors":"宋园园 Song Yuanyuan, 宋德 Song De, 李野 Li Ye, 陈卫军 Chen Weijun, 刘春阳 Liu Chunyang","doi":"10.3788/cjl221159","DOIUrl":null,"url":null,"abstract":"为获得高增益的电子轰击型有源传感器(EBAPS),对EBAPS成像器件中电子倍增层的电荷收集效率的影响因素进行了研究。基于载流子输运理论,采用蒙特卡罗方法研究了钝化层种类、厚度、入射电子能量、P型基底厚度和掺杂浓度对二次电子分布及收集的影响。结果表明:为提高入射电子的入射深度进而提高电荷收集效率,宜采用密度小的SiO2作为钝化层;为了减少钝化层对倍增电子的复合进而提高电荷收集效率,宜降低钝化层厚度和提高入射电子能量;为了降低倍增电子扩散过程中载流子的复合进而提高电荷收集效率,宜降低P型基底的厚度和掺杂浓度。","PeriodicalId":47922,"journal":{"name":"CHINESE JOURNAL OF LASERS-ZHONGGUO JIGUANG","volume":"108 1","pages":"0"},"PeriodicalIF":1.8000,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"钝化层及P型基底结构优化对电子轰击型有源传感器电荷收集效率影响的研究\",\"authors\":\"宋园园 Song Yuanyuan, 宋德 Song De, 李野 Li Ye, 陈卫军 Chen Weijun, 刘春阳 Liu Chunyang\",\"doi\":\"10.3788/cjl221159\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"为获得高增益的电子轰击型有源传感器(EBAPS),对EBAPS成像器件中电子倍增层的电荷收集效率的影响因素进行了研究。基于载流子输运理论,采用蒙特卡罗方法研究了钝化层种类、厚度、入射电子能量、P型基底厚度和掺杂浓度对二次电子分布及收集的影响。结果表明:为提高入射电子的入射深度进而提高电荷收集效率,宜采用密度小的SiO2作为钝化层;为了减少钝化层对倍增电子的复合进而提高电荷收集效率,宜降低钝化层厚度和提高入射电子能量;为了降低倍增电子扩散过程中载流子的复合进而提高电荷收集效率,宜降低P型基底的厚度和掺杂浓度。\",\"PeriodicalId\":47922,\"journal\":{\"name\":\"CHINESE JOURNAL OF LASERS-ZHONGGUO JIGUANG\",\"volume\":\"108 1\",\"pages\":\"0\"},\"PeriodicalIF\":1.8000,\"publicationDate\":\"2023-01-01\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"CHINESE JOURNAL OF LASERS-ZHONGGUO JIGUANG\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://doi.org/10.3788/cjl221159\",\"RegionNum\":4,\"RegionCategory\":\"物理与天体物理\",\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"Q3\",\"JCRName\":\"OPTICS\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"CHINESE JOURNAL OF LASERS-ZHONGGUO JIGUANG","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.3788/cjl221159","RegionNum":4,"RegionCategory":"物理与天体物理","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q3","JCRName":"OPTICS","Score":null,"Total":0}