Light-emitting material developed
9 Feb
London: Soon you could plaster your walls and ceilings with light-emitting paper – thanks to a new super material that can be produced from liquid solutions.The new material is helping researchers design a new type of low cost and fully recyclable lighting component.
They are developing an alternative to ultra-thin, power-saving organic light diodes (OLEDs), recently introduced in cell phones, cameras, and super-thin TVs.
The alternative is an organic light-emitting electrochemical cell (LEC), which is much cheaper to produce, with the transparent electrode being made of graphene, a carbon material.
An OLED comprises light-generating layer of plastic placed between two electrodes, one of which must be transparent.
The latter presents a problem because indium is both rare (more…)

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