Saturday, February 7, 2026
Saturday, February 7, 2026
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LEDs

Physics

How efficient are blue LEDs, actually?

John Furner -
The Daily Observer London Desk: Reporter- John Furner The absolute internal quantum efficiency (IQE) of indium gallium nitride (InGaN) based blue light-emitting diodes (LEDs) at...
Physics

Observations open door to improved luminous efficiency of organic LEDs

John Furner -
The Daily Observer London Desk: Reporter- John Furner Electroluminescence is the production of light with an electrical current, without relying on heat or chemical reactions....

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