rtg核电池最新研究进展与应用
首发时间:2023-12-20
摘要:核电池具有高比功率、高可靠性、寿命长等优点,在航空航天、极地探测等领域得到了广泛应用。文章主要介绍了核电池中应用最早且技术最为成熟的利用塞贝克效应制成的放射性同位素温差电池,并从放射性核素、热源结构、屏蔽层和保温层、热电转换模块、散热装置等方面进行了系统性的分析与介绍。最后简要从航天、民用等应用领域进行了放射性同位素电池优势的分析与比较,总结了放射性同位素温差电池的优缺点,并浅析其发展前景。
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a review of the research and application of rtg nuclear batteries
abstract:"nuclear batteries, with their advantages of high power density, reliability, and long lifespan, have been widely applied in fields such as aerospace and polar exploration. this article primarily introduces the most early and technologically mature application of radioactive isotopes utilizing the seebeck effect to create thermoelectric cells. it provides a systematic analysis and introduction from aspects including radioactive nuclides, thermal source structure, shielding layer and insulation layer, thermoelectric conversion module, and heat dissipation device. lastly, a brief analysis and comparison of the advantages of radioactive isotope batteries in aerospace and civilian applications are presented along with a summary of the strengths and weaknesses of thermoelectric cells using radioactive isotopes. the future prospects for these batteries are also briefly discussed."
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