用于MEMS电源的贝塔辐伏电池研究进展  

Research Progress of Betavoltaic Batteries for MEMS Power Supplies

作　　者：刘杨 赵一英[2] 廖非易 梅军[1] Liu Yang;Zhao Yiyin;Liao Feiyi;Mei Jun(China Academy of Engineering Physics,Chengdu Development Center of Sciencea nd Technology,Chengdu 610000,China;Institute of Materials,China Academy of Engineering Physics,Jiangyou 621908,China)

机构地区：[1]中国工程物理研究院成都科学技术发展中心,四川成都610000 [2]中国工程物理研究院材料研究所,四川江油6121908

出　　处：《云南化工》2021年第8期38-42,共5页Yunnan Chemical Technology

摘　　要：贝塔辐伏电池是能够将放射性同位素发出的贝塔射线转化为电能的装置,具有高环境适应性、超长寿命、超大功率密度、小体积、高稳定性等诸多优点,是MEMS (微机电系统)电源发展的重要研究方向。随着半导体制作工艺的发展,基于P-N结和肖特基结换能结构的贝塔辐伏电池表现出良好的应用前景。对贝塔辐伏电池的发展历史和研究现状进行了综述,并对其未来的发展进行了展望。Betavoltaic batteries can convert β radiation energy released from the radioisotopes into electrical energy,it has many unique features including high environmental resistance,long-life,high power density,small size,and high stability. With the fast development of semiconductor technology,betavoltaic batteries basing on P-N junctions and Schottky junctions have shown promising application prospects especially as the MEMS power supplies. In this work,we summarized the development history and research status of Beta-voltaic batteries,and prospect for its future development.

关 键 词：辐射伏特效应同位素电池 P-N结 半导体 禁带宽度 Geant 4 

分 类 号：TM911.22[电气工程—电力电子与电力传动]