Study of dynamic space charge in SrS:Ce thin-film electroluminescent devices by tunable laser....

Autor: Peter, Manuela, Kashio, Yukinori
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Zdroj: Applied Physics Letters; 9/29/1997, Vol. 71 Issue 13, p1819, 3p, 4 Graphs
Abstrakt: Investigates the origin of dynamic space charge in strontium sulphide:cerium (SrS:Ce) active current-driven thin-film electroluminescent devices. Observation of field assisted photoionization of Ce[sup 3+] centers; Difference between electrical properties of SrS:Ce and zinc sulphide:manganese; Ionization of crystal imperfections.
Databáze: Complementary Index