Title :
High quantum efficiency photocathode using surface plasmon resonance
Author :
Mimura, Hidenori ; Neo, Yoichiro ; Matsumoto, Tad
Author_Institution :
Res. Inst. of Electron., Shizuoka Univ., Hamamatsu, Japan
Abstract :
To improve QE of the photocathode using surface plasmon resonance, we have employed the new arrangement of the photocathode and incident light, where the direction of the surface plasmon coincides with the momentum direction of the emitting electrons. We have achieved the QE by 103 times larger than that of the conventional photocathode using surface plasmon resonance.
Keywords :
electron field emission; photocathodes; surface plasmon resonance; emitting electrons; momentum direction; quantum efficiency photocathode; surface plasmon resonance; Anodes; Metals; Plasmons; high quanum efficiency; photocathode surface plasmon resonoce;
Conference_Titel :
Vacuum Nanoelectronics Conference (IVNC), 2014 27th International
Conference_Location :
Engelberg
Print_ISBN :
978-1-4799-5306-6
DOI :
10.1109/IVNC.2014.6894743