ELECTRON EMISSION FROM A COLD-CATHODE GAAS P-N JUNCTION

被引:25
作者
WILLIAMS, BF
SIMON, RE
机构
[1] RCA Electronic Components, David Sarnoff Research Center, Princeton
关键词
D O I
10.1063/1.1652783
中图分类号
O59 [应用物理学];
学科分类号
摘要
Electron emission into vacuum has been observed from a forward-biased Cs- and O-treated GaAs p-n junction. The device was operated at room temperature with dc bias voltage. The effective efficiency of the device (emission current divided by internal diode current eligible for emission) was 0.05%, while the over-all efficiency of the device (emission current divided by total diode current) was 10-6. The low over-all efficiency is explained in terms of sample geometry and surface activation. © 1969 The American Institute of Physics.
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页码:214 / &
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