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Electron Beam Effects on ZnS Phosphors by ShivaNataraj is a document available to read on EtoBox.
What is Electron Beam Effects on ZnS Phosphors about?
The document discusses how electron beam exposure degrades the performance of zinc sulfide-based phosphor powders used in flat panel displays. It finds that electron beams stimulate surface chemical reactions that remove sulfur from the surface and form zinc oxide layers, decreasing luminescence. The type of residual gas, whether oxidizing like water vapor or reducing like hydrogen, determines the specific chemical reactions and whether oxidation or evaporation occurs.
- Author
- ShivaNataraj
- Language
- EN