Roy G. Biv Goes Nano
Optics & Photonics Focus
Volume 15 Story 4 - 16/11/2011

A nano rainbow

The LED device (on the left side) is made of an Indium Gallium Nitride (InGaN) nanodisk held between two Gallium Nitride (GaN) nanorods. The InGaN nanodisk is responsible for the emission of light spanning through the entire visible range, from violet to red.
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A nano rainbow. The LED device (on the left side) is made of an Indium Gallium Nitride (InGaN) nanodisk held between two Gallium Nitride (GaN) nanorods. The InGaN nanodisk is responsible for the emission of light spanning through the entire visible range, from violet to red.