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射频超导谐振腔可以工作在连续波或长宏脉冲模式.射频超导技术已发展为加速各种带电粒子束的重要手段.射频超导技术发展的前期受材料性能、腔的处理以及加工安装水平等的限制.经过几十年的不断改进,射频超导技术获得了重大突破.射频超导腔应用到超导加速器上并成功运行,积累了腔的质量控制工艺和工业化制备的大量经验.近期国际上面对未来大科学装置项目,在射频超导技术方面进行了大量的研发工作,主要包括提高超导腔加速梯度的新腔型研究和采用新型材料(大晶粒铌材)超导腔的研究.能量回收直线加速器(ERL)技术是近年来获得发展的重要加速器技术.ERL具有高效、节能、稳定性好、低辐射水平等优势,被越来越多地应用到先进光源和自由电子激光装置中.
RF superconducting resonator can work in continuous wave or long macro pulse mode. RF superconducting technology has been developed as an important means to accelerate various charged particle beams. The early development of radio frequency superconducting technology is affected by material properties, cavity processing and processing and installation Level, etc. After decades of continuous improvement, the RF superconducting technology has made a major breakthrough.The RF superconducting cavity is applied to the superconducting accelerator and runs successfully, and has accumulated a lot of experience in the quality control of the cavity and the industrial preparation. Recently, a great deal of R & D work has been done in the field of future large-scale scientific installations in the field of radio frequency superconducting technology, including new cavity research to improve the acceleration gradient of superconducting cavities and superconductivity using a new type of material (large grain niobium material) Research on Cavity Energy Recovery Linear Accelerator (ERL) is an important accelerator technology developed in recent years.ERL has the advantages of high efficiency, energy saving, good stability and low radiation level and is increasingly applied to advanced light sources and freedom Electronic laser device.