ScienceDaily: Consumer Electronics News |
| Researchers develop first single-molecule LED Posted: 03 Feb 2014 06:35 AM PST The ultimate challenge in the race to miniaturize light emitting diodes (LED) has now been met: Scientists have developed the first ever single-molecule LED. The device is formed from a single polythiophene wire placed between the tip of a scanning tunneling microscope and a gold surface. It emits light only when the current passes in a certain direction. |
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