Near-infrared organic light-emitting diodes (OLEDs) that emit about 1,000 nanometers could support biomedical and security ...

A deep blue organic light-emitting diode (OLED) developed by researchers at Science Tokyo operates on just a single 1.5 V, overcoming the high-voltage and color-purity problems that have long limited ...

Colloidal quantum dots (QDs) exhibit exceptional properties of narrow-band emission, tunable luminescent wavelength, high luminous efficiency, and remarkable material stability across the visible and ...

From a skin patch that changes color to flag abnormal blood sugar to a diver's sleeve display that stays readable underwater, the need for bright, flexible screens is growing, but no existing ...

At-home light-emitting diode (LED) devices are effective for treating acne, according to a research letter published online March 5 in JAMA Dermatology. Sherry Ershadi and John S. Barbieri, M.D., from ...