A flexible perovskite homojunction with metallic ion doping for large-scale and high sensitivity X-ray detection
Jingda Zhao, Xin Wang, Yijing Ding, Ziyu Wei, Yubing Xu, Yuzhu Pan, Yuwei Li, Byung Seong Bae, Mamoru Furuta, Zhuoya Zhu, Qing Li, Jianming Zhou, Xiaobing Zhang, Wei Lei
Abstract
A large-scale flexible X-ray detector based on a perovskite p–n homojunction is reported in this work. The addition of a Bi 3+ -doped MAPbI 3 layer would effectively suppress the dark current and noise while maintaining high sensitivity.
Topics & Concepts
HomojunctionDopingSensitivity (control systems)Perovskite (structure)Materials scienceOptoelectronicsNoise (video)DetectorLayer (electronics)NanotechnologyElectronic engineeringOpticsComputer scienceChemistryCrystallographyPhysicsEngineeringArtificial intelligenceImage (mathematics)Perovskite Materials and ApplicationsRadiation Detection and Scintillator TechnologiesLuminescence Properties of Advanced Materials