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Technology update

Jul 17, 2007

Vision molecules change shape inside nanotubes

High-resolution images of shape changes in retinal – a molecule important for vision – may help us to understand how we see, report researchers in Japan. Using a transmission electron microscope (TEM), Kazu Suenaga and colleagues at the National Institute of Advanced Industrial Science and Technology (AIST) imaged a single retinal molecule by attaching it to a carbon-60 molecule trapped inside a carbon nanotube. The work might also eventually lead to devices that mimic eyes, says the team.

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