Title :
The effect of the high and low activation temperature on the conduction of thermionic oxide cathodes for CRT applications
Author :
Hashim, A.A. ; Ray, A.K. ; Barratt, D.S. ; Hassan, A.K.
Author_Institution :
Sch. of Eng., Sheffield Hallam Univ., UK
Abstract :
The influence of the activation time and temperature on electrical properties of a new type of cathodes was investigated. Electrical results were interpreted in terms of the changes in the surface morphology and composition consequent upon the activation process.
Keywords :
cathode-ray tubes; electrical conductivity; surface composition; surface morphology; thermionic cathodes; work function; CRT applications; activation process; activation temperature; electrical properties; electrical results; surface composition; surface morphology; thermionic oxide cathodes conduction; Assembly; Cathode ray tubes; Conductivity; Current density; Displays; Electric variables measurement; Nickel; Surface morphology; Temperature; Tungsten;
Conference_Titel :
Vacuum Nanoelectronics Conference, 2004. IVNC 2004. Technical Digest of the 17th International
Print_ISBN :
0-7803-8397-4
DOI :
10.1109/IVNC.2004.1354891
