节点文献
质子单粒子试验技术及其应用
Proton Single Event Effect Testing Technology and Its Application
【摘要】 随着半导体工艺的发展,小尺寸电子元器件临界电荷降低,对质子单粒子效应越来越敏感,为确保其运行可靠性,有必要基于地面加速器进行质子单粒子效应模拟试验验证。通过中国、美国及欧洲等国家典型中高能质子单粒子效应地面模拟试验技术的总结对比,系统梳理了地面模拟试验包含的若干关键技术,主要包括降束技术、扩束技术、降能技术、束流测量技术和束流收集技术等若干关键技术。基于中国原子能科学研究院100 MeV质子辐照装置开展了升级建设,为我国在建的中高能质子单粒子效应模拟试验装置提供技术支撑,促进国内中高能质子单粒子效应模拟试验技术平台的发展,保障航空航天电子设备的安全可靠性。
【Abstract】 Protons are the most abundant particles in the space environment. With the development of semiconductor technology, the critical charge of small-sized electronic components has decreased, making them increasingly sensitive to proton single particle effects. To ensure their operational reliability, it is necessary to conduct proton single event effect simulation experiments based on ground accelerators for verification. Through the summary and comparison of typical ground simulation test technologies for high energy proton single event effects in China, Europe and America, several key technologies included in ground simulation tests were systematically summarized, mainly including beam reduction technology, beam expansion technology, energy reduction technology, beam measurement technology, and beam collection technology. Upgraded construction has been carried out based on the 100 MeV proton irradiation device at the China Institute of Atomic Energy, which provide technical support for high energy proton single event effect simulation test equipment under construction in China, promote the development of domestic high energy proton single event effect simulation test technology platforms, and ensure the safety and reliability of aerospace electronic equipment.
【Key words】 proton; single event effect(SEE); accelerator; experimental technology;
- 【文献出处】 现代应用物理 ,Modern Applied Physics , 编辑部邮箱 ,2024年04期
- 【分类号】TL50;V443;V416.5
- 【下载频次】8