polarized electron;
linear collider;
field emission dark current;
super lattice photocathode;
surface charge limit;
D O I:
10.1016/S0168-9002(00)00715-4
中图分类号:
TH7 [仪器、仪表];
学科分类号:
0804 ;
080401 ;
081102 ;
摘要:
The research to develop the polarized electron source required by future linear colliders has been conducted by our collaboration. Recent advances in settling three difficult problems to realize the high polarization and high quantum efficiency, the long cathode lifetime and the multi-bunch beam generation are briefly described in this article. (C) 2000 Elsevier Science B.V. All rights reserved.