{"title":"Recent Progress in Direct X-Ray Detectors Based on Metal Oxide Wide Bandgap Semiconductors: A Review","authors":"Yi Li;Xing Wang;Jie Liang;Lei Zhang;Jianhua Zhang","doi":"10.1109/JSEN.2024.3454965","DOIUrl":null,"url":null,"abstract":"The direct conversion of X-ray irradiation using a semiconductor material is an emerging technology in medical diagnosis, material sciences, and industrial nondestructive testing. The wide bandgap (WBG) semiconductors with excellent electronic/optical properties, high breakdown field, high stability, and high radiation resistance are appealing options for X-ray detection applications. This article presents a comprehensive review of the applications of inorganic WBG semiconductors for X-ray detection in the past several decades. Different architectures of direct X-ray detectors, which are based on varied wide bandgap semiconductors, including metal oxides (Ga2O3, Bi2O3, PbO, and ZnO) and operate on different working principles, are introduced and discussed systematically. Finally, the possible challenges and opportunities in the future development of WBG semiconductors-based direct X-ray detectors are discussed.","PeriodicalId":447,"journal":{"name":"IEEE Sensors Journal","volume":"24 23","pages":"38569-38583"},"PeriodicalIF":4.3000,"publicationDate":"2024-10-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"IEEE Sensors Journal","FirstCategoryId":"103","ListUrlMain":"https://ieeexplore.ieee.org/document/10706854/","RegionNum":2,"RegionCategory":"综合性期刊","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q1","JCRName":"ENGINEERING, ELECTRICAL & ELECTRONIC","Score":null,"Total":0}
引用次数: 0
Abstract
The direct conversion of X-ray irradiation using a semiconductor material is an emerging technology in medical diagnosis, material sciences, and industrial nondestructive testing. The wide bandgap (WBG) semiconductors with excellent electronic/optical properties, high breakdown field, high stability, and high radiation resistance are appealing options for X-ray detection applications. This article presents a comprehensive review of the applications of inorganic WBG semiconductors for X-ray detection in the past several decades. Different architectures of direct X-ray detectors, which are based on varied wide bandgap semiconductors, including metal oxides (Ga2O3, Bi2O3, PbO, and ZnO) and operate on different working principles, are introduced and discussed systematically. Finally, the possible challenges and opportunities in the future development of WBG semiconductors-based direct X-ray detectors are discussed.
期刊介绍:
The fields of interest of the IEEE Sensors Journal are the theory, design , fabrication, manufacturing and applications of devices for sensing and transducing physical, chemical and biological phenomena, with emphasis on the electronics and physics aspect of sensors and integrated sensors-actuators. IEEE Sensors Journal deals with the following:
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