由高纯铌制成的射频超导谐振腔在高场时会出现Q值下降现象,这是高场下超导腔表面局部磁场增强所致.为研究高场下超导腔表面的电磁场特性,用单cell超导腔设计了腔表面峰值磁场的研究实验.通过对单cell超导腔表面峰值磁场的测量,可以确定超导腔焊缝及iris附近表面是否存在缺陷,以便进一步进行腔的处理来改进腔的性能.中文核心期刊要目总览(PKU)中国科学引文数据库(CSCD)08806-8092
通过二维高频电磁场的计算，设计了兰州重离子加速器冷却储存环（ＨＩＲＦＬ－ＣＳＲ）的铁氧体加载腔，给出了高频系统主要参数及加速电场的分布．A ferrite loaded RF cavity for H...
In order to better understand the contributions of the various physical processes to the surface res...
In order to better understand the contributions of the various physical processes to the surface res...
为提高超导加速腔的加速梯度和Q值,改进了薄膜型超导腔的加速性能.研究证明,对于铜铌溅射腔,在无氧铜衬底和铌膜之间加入NbN 层可以提高铌膜的超导转变温度,改善晶格结构;对纯铌超导腔提出了改进方法,在传...
射频超导腔在高场下的Q-slope严重影响到高加速梯度的获得.研究表明100-150℃低温烘烤(Bake)对改善超导腔的Q-slope有比较好的效果.本文在大量超导腔Bake实验的基础上,对Bake进...
射频超导谐振腔已经大规模地应用到粒子加速器领域,其优越之处在于它可以在CW模式或长宏脉冲模式下,提供高的加速梯度.射频超导已经成为自由电子激光和能量回收直线加速器的关键技术.经过30多年的研究发展,解...
Q-drop phenomenon usually occurs in RF superconducting cavities made from high pure niobium at high ...
光阴极超导加速器实验系统由四倍频Nd:YAG锁模激光器,Cs2Te光阴极,2+1/2微波电子枪,L波段3.5MW脉冲微波源,1.3GHz单腔超导铌腔,500W连续微波源,超导腔束管耦合器,4.2K低温...
Tutorial, based on the RF Superconductivity course taught by J. Delayen at the US PAS
The present status of RF superconducting cavities is given. Electric fields of 3 MV/m are achieved i...
为实现高平均流强加速,需要有效地消除超导加速腔中的高阶模场.为研制有效的高阶模耦合器,本文对北京大学DC-SC光阴极超导注入器的核心部件--1+1/2 cell超导加速腔中高阶模场进行了分析研究,用H...
Superconducting rf (SRF) cavities made of niobium are now approaching their theoretical superheating...
| openaire: EC/H2020/681311/EU//QUESS Funding Information: We have received funding from European Re...
RF superconducting cavities can work at CW mode or long pulse mode with high accelerating gradient. ...
The history and present activity in research on RF superconducting cavities in various countries are...
通过二维高频电磁场的计算，设计了兰州重离子加速器冷却储存环（ＨＩＲＦＬ－ＣＳＲ）的铁氧体加载腔，给出了高频系统主要参数及加速电场的分布．A ferrite loaded RF cavity for H...
In order to better understand the contributions of the various physical processes to the surface res...
In order to better understand the contributions of the various physical processes to the surface res...
为提高超导加速腔的加速梯度和Q值,改进了薄膜型超导腔的加速性能.研究证明,对于铜铌溅射腔,在无氧铜衬底和铌膜之间加入NbN 层可以提高铌膜的超导转变温度,改善晶格结构;对纯铌超导腔提出了改进方法,在传...
射频超导腔在高场下的Q-slope严重影响到高加速梯度的获得.研究表明100-150℃低温烘烤(Bake)对改善超导腔的Q-slope有比较好的效果.本文在大量超导腔Bake实验的基础上,对Bake进...
射频超导谐振腔已经大规模地应用到粒子加速器领域,其优越之处在于它可以在CW模式或长宏脉冲模式下,提供高的加速梯度.射频超导已经成为自由电子激光和能量回收直线加速器的关键技术.经过30多年的研究发展,解...
Q-drop phenomenon usually occurs in RF superconducting cavities made from high pure niobium at high ...
光阴极超导加速器实验系统由四倍频Nd:YAG锁模激光器,Cs2Te光阴极,2+1/2微波电子枪,L波段3.5MW脉冲微波源,1.3GHz单腔超导铌腔,500W连续微波源,超导腔束管耦合器,4.2K低温...
Tutorial, based on the RF Superconductivity course taught by J. Delayen at the US PAS
The present status of RF superconducting cavities is given. Electric fields of 3 MV/m are achieved i...
为实现高平均流强加速,需要有效地消除超导加速腔中的高阶模场.为研制有效的高阶模耦合器,本文对北京大学DC-SC光阴极超导注入器的核心部件--1+1/2 cell超导加速腔中高阶模场进行了分析研究,用H...
Superconducting rf (SRF) cavities made of niobium are now approaching their theoretical superheating...
| openaire: EC/H2020/681311/EU//QUESS Funding Information: We have received funding from European Re...
RF superconducting cavities can work at CW mode or long pulse mode with high accelerating gradient. ...
The history and present activity in research on RF superconducting cavities in various countries are...
通过二维高频电磁场的计算，设计了兰州重离子加速器冷却储存环（ＨＩＲＦＬ－ＣＳＲ）的铁氧体加载腔，给出了高频系统主要参数及加速电场的分布．A ferrite loaded RF cavity for H...
In order to better understand the contributions of the various physical processes to the surface res...
In order to better understand the contributions of the various physical processes to the surface res...
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