Author/Authors :
V.V. Zhirnov
، نويسنده , , L. Bormatova، نويسنده , , E.I. Givargizov، نويسنده , , P.S Plekhanov، نويسنده , , U.T. Son، نويسنده , , A.V. Galdetsky، نويسنده , , B.A. Belyavsky، نويسنده ,
Abstract :
AuSi eutectic on the top of silicon whiskers demonstrated good emissivity at relatively low voltage. Both single tip emitters and arrays of tips were investigated. A maximum emission current of 300 μA was obtained from single-tip AuSi eutectic emitters. Two possible emission mechanisms were considered: emission from edge-like protrusions on the surface or hot electron emission from AuSi microjunctions.