Diagram 1 (IMAGE)

University of Illinois Grainger College of Engineering

Diagram 1

Caption

Normalized internal quantum efficiency (IQE; left y-axis) and efficiency droop (right y-axis) as a function of current density. Red and blue hexagons represent traditional and nonpolar hexagonal-phase LEDs, respectively; green squares represent the novel cubic-phase LED.

Credit

Can Bayram, The Grainger College of Engineering, University of Illinois Urbana-Champaign

Usage Restrictions

Use with appropriate credit.

License

Original content

Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.