CsI: a high effective gamma coating for plasma display panels
Autor: | R. G. F. A. Verbeek, P.K. Bachmann, T. J. Vink, V. van Elsbergen |
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Rok vydání: | 2003 |
Předmět: | |
Zdroj: | Applied Physics Letters. 83:2285-2287 |
ISSN: | 1077-3118 0003-6951 |
DOI: | 10.1063/1.1611645 |
Popis: | Reduction of the breakdown voltage in plasma panel discharge cells calls for electrode coatings with a high secondary-electron emission yield. MgO is most widely used in this field because of its high secondary-electron yield, which is primarily governed by ion-induced emission processes. To overcome the limits of ion-induced emission, opening an additional channel via photon-induced emission is a possible option. The present study shows that this is indeed feasible, with a photosensitive material showing a substantially higher effective secondary-electron emission coefficient γeff when compared to state-of-the-art MgO electrode films. |
Databáze: | OpenAIRE |
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