A new study has found that with the help of nanmotors, electronics might be able to fix themselves.
Scientists focused on the body's immune system for inspiration and now have built-propelled nanomotors that can find and repair small scratches electronic systems.
Washington: A new study has found
that with the help of nanomotors, electronics might be able to fix themselves.
Scientists focused on the body's
immune system for inspiration and now have built-propelled nanomotors that can
find and repair small scratches electronic systems. That could one day lead to
flexible batteries, electrodes, solar cells and other devices that heal
themselves.
Li Jinxing researcher at the
University of California, said electronic circuits are very sophisticated these
days, but a crack, even a very small, can interrupt the current flow and
eventually lead to the failure of a device traditional electronics can be fixed
with solder, but the repair of advanced electronic nanoscale requires
innovation.
These gadgets will soon be more
ubiquitous than ever, appearing in our clothes, implants and accessories, Li
said. However, finding ways to solve nanocircuitos, battery electrodes or other
electronic components when broken remains a challenge.
The team designed and built from
gold and platinum nanoparticles that are powered by hydrogen peroxide. Platinum
drives the fuel to decompose into water and oxygen, which urges the particles.
Tests showed that the nanoscale zoom on the surface of a broken electronic
circuit connected to a light emitting diode, or LED. As they neared the zero,
they got housed therein and bridge the gap between the two sides. Because the
particles are made of conductive metals, which allows current to flow again,
and the LED lit.
Li said the nanomotors would be
ideal for electronic components difficult to repair, such as the conductive
layer of solar cells, which are subject to harsh and prone to scratches
environmental conditions could also be used to cure sensors and flexible
batteries, the Wang lab is also developing.
Moreover, the same concept with
different materials and fuels could be used in medical applications for drug
delivery to specific locations. The laboratory is also developing new
nanomotors that potentially could be deployed in the body to treat different
diseases, such as stomach infections.
The study appears in the American
Chemical Society National Meeting and Exposition 251st.
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