DocumentCode
432371
Title
Secondary electron emission of dielectric materials under high emperature condition
Author
Suharyanto ; Michizono, S. ; Yamano, Y. ; Saito, Y. ; Kobayashi, S.
Author_Institution
Department of Electrical Engineering, Cadjah Mada University, JI. Grafika 2, Yogyakarta, 55281, Indonesia
Volume
1
fYear
2004
fDate
Sept. 27 2004-Oct. 1 2004
Firstpage
21
Lastpage
24
Abstract
Secondary electron emission (SEE) coefficients of alumina, sapphire; Si02, and MgO were measured by using a SEM with short-pulsed electron beam under room and high temperatures. An appreciable reduction in the SEE coefficients with increasing temperature was confirmed, except for sapphire. In addition, it was found that at room and high temperature SEE coefficients of alumina increased with purity and grain size.
Keywords
Acceleration; Ceramics; Dielectric materials; Electromagnetic heating; Electron emission; Flashover; Insulation; Klystrons; Scanning electron microscopy; Temperature;
fLanguage
English
Publisher
ieee
Conference_Titel
Discharges and Electrical Insulation in Vacuum, 2004. Proceedings. ISDEIV. XXIst International Symposium on
Conference_Location
Yalta, Crimea
ISSN
1093-2941
Print_ISBN
0-7803-8461-X
Type
conf
DOI
10.1109/DEIV.2004.1418590
Filename
1418590
Link To Document