DocumentCode :
230616
Title :
Work function measurement of Ce-oxide/W(100) surface by using of photoemission electron microscope
Author :
Nakane, Hideyuki ; Kawakubo, Tadamichi
Author_Institution :
Dept. of Inf. & Electron. Eng., Muroran Inst. of Technol., Muroran, Japan
fYear :
2014
fDate :
6-10 July 2014
Firstpage :
63
Lastpage :
64
Abstract :
A cathode material of a low work function is needed to achieve a high performance electron source. We measured the work function of W(100) surface modified with CeO2 by using of photoemission electron microscope. The work function of Er-oxide/W(100) surface is measured to be 2.45eV.
Keywords :
cathodes; cerium compounds; photoelectron microscopy; tungsten; work function; Ce-oxide-W(100) surface; CeO2-W; W; cathode materials; high performance electron source; photoemission electron microscopy; work function measurement; Electron microscopy; Electron optics; Optical imaging; Optical microscopy; Optical variables measurement; Photoelectricity; Cerium oxide; PEEM; W(100) surface; work function;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Vacuum Nanoelectronics Conference (IVNC), 2014 27th International
Conference_Location :
Engelberg
Print_ISBN :
978-1-4799-5306-6
Type :
conf
DOI :
10.1109/IVNC.2014.6894760
Filename :
6894760
Link To Document :
https://search.ricest.ac.ir/dl/search/defaultta.aspx?DTC=49&DC=230616
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