light emitting diode

Organic Light-Emitting Diodes (OLEDs): Cart Version

In this cart demo, visitors learn about organic light-emitting diodes (OLEDs). Prior to presenting this demo, an OLED should be made in a chemistry lab. This OLED is shown to visitors during the cart demo. During the demo, visitors learn how OLEDs work and what devices currently use OLEDs. Additionally, this activity includes a demonstration of spin coating, which is a process used to make OLEDs.

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