AC Electroluminescent Processes in Pr3+-Activated (Ba0.4Ca0.6)TiO3 Diphase Polycrystals
We investigated the properties of alternating current (AC)-driven electroluminescence from (Ba0.4Ca0.6)TiO3:Pr3+ diphase polycrystal-based device. The results of crystal phases and micrographs, and the symmetrical dual emissions in one AC cycle, indicate the spontaneous formation of a dielectric/pho...
Main Authors: | , , |
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Format: | Article |
Language: | English |
Published: |
MDPI AG
2017-05-01
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Series: | Materials |
Subjects: | |
Online Access: | http://www.mdpi.com/1996-1944/10/5/565 |