Fluorescence dyes from the pressure cooker

Perylene bisimides are organic pigments with interesting dye properties. While these compounds are red in the solid state, when dissolved, they generate bright yellowish-green solutions under UV irradiation. Aside from their optical appeal, organic molecules that appear colored in daylight can also show intriguing electronic properties. Therefore, organic dyes are promising lightweight materials for applicationas organic semiconductors, LCD displays and solar cells.

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