Led self-changing color
Led color-changing yourself.
Created ledwhich can change its color.
In ordinary LEDs to display different colors use different semiconductor materials. Generally, traditional led has a red, blue or green. By mixing radiation of all three of these types of LEDs is formed of yellow, orange, purple or other colors.
Created an led consists of europium and gallium nitride and changes its color instantly, thanks to the change applied to it by the electric voltage. This led is able to replace traditional and 3 (three) times to reduce the amount of devices based on it.
Note: © Photo ,