Physics - Handwritten LEDs Light Up the Page
Using a ballpoint pen filled with specially formulated inks, scientists have designed LEDs that can be drawn on everyday materials.
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Using a ballpoint pen filled with specially formulated inks, scientists have designed LEDs that can be drawn on everyday materials.
WUSTL technique deposits flexible optoelectronic devices on everyday materials.
Although we're hearing a lot about stretchable electronics, the fabrication of their components is far beyond most people's abilities. Now, however, scientists have created inks that let anyone draw stretchable LEDS using regular ballpoint pens.
The University of Kansas has selected 54 students for undergraduate research awards, including 14 students from Lawrence and one from Lecompton.
Chuan Wang's lab at Washington University in St. Louis has developed a way to print stretchy LEDs on unconventional surfaces using an inkjet printer.