一种碳化硅X射线辐伏电池的制备方法及X射线辐伏电池

By selecting X-ray energy and optimizing the silicon carbide transducer structure, the problem of insufficient output power of existing β-radiation photovoltaic cells has been solved, achieving efficient energy conversion and long-term stable power supply, which is suitable for microelectromechanical systems.

CN117153450BActive Publication Date: 2026-07-17MATERIAL INST OF CHINA ACADEMY OF ENG PHYSICS
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
MATERIAL INST OF CHINA ACADEMY OF ENG PHYSICS
Filing Date
2023-08-15
Publication Date
2026-07-17

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Abstract

本发明公开了一种碳化硅X射线辐伏电池的制备方法及X射线辐伏电池，涉及同位素电池技术领域，包括通过蒙特卡罗模拟计算对X射线在碳化硅换能单元中的能量沉积情况进行模拟，确定碳化硅作为能量转换单元合适的X射线能量范围；通过调整碳化硅换能单元结构和各层的掺杂浓度，进而为高能量转化率高输出功率的碳化硅X射线辐伏电池提供技术支持。本发明设计合理，通过结合X射线在碳化硅材料中的能量沉积、换能单元对载流子的收集以及电学性能输出的计算，确定出电池的最佳结构，并从实验测试中得到碳化硅X射线辐伏电池的输出性能，有效的证明了X射线源作为辐伏电池放射源的优势和碳化硅X射线辐伏电池的突出潜力，以及X射线辐伏电池作为长期供能单元在未来发展的重要性。
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