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The assignment is in photochemistry subject. The assignment is to select article about (structural design of organic light emitting diode) and do presentation about it.

The article should be a good one that from Science direct data base, Wiley data base, Royal Society of Chemistry data base, or American Chemical Society data base. And should be 2017 or 2016 year.Also, I want to explain the article in separate paper to understand the article.

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