Supported by the National Natural Science Foundation of China(No.60871053)
With the most advanced Synchronous Radiation Photoelectron Spectrum(SRPS),the emission mechanism of M-type cathodes has been investigated from the perspective of chemical state.Based on the experimental results of SRP...
Supported by the National Natural Science Foundation of China (No. 60871053);the Major State Basic Research Development Program of China (No. 2013CB328901)
In order to obtain higher emission performance than that of a traditional M-type cathode, we have developed a new type impregnated dispenser cathode. The new cathode is impregnated with a new active substance with mol...