Talking of solar cells, perhaps most people
think of a piece of solar collectors edition on distant Mahler Gobi
Desert . Recently, a team
of global engineers, chemists, physicists invented a fiber solar cells. These
batteries are thinner than human hair, but manufacturing is electricity to
favorably with those solar panels. The U.S. military was prepared to put
this technology added to the uniforms the soldiers family are solar
rechargeable batteries.
In essence, this fiber product is actually
started by ordinary glass optical fiber research and development. The
researchers used high-pressure chemical vapor deposition technique (not Pro Anyway,
I do not know), n, i, p-type amorphous silicon implanted optical fiber, optical
fiber has been collected solar energy functions. Functional sense and is not
common solar battery What is different, is to generate electricity by
photoelectric effect. But almost all the solar battery on the market are
produced into a flat plate, and all of the amorphous silicon is mounted on a
glass substrate, and such an optical fiber solar battery does not have this
limitation, naturally have a soft characteristic.
The head of the research team from Penn State
University , John Badding,
John just announced that they have made a few meters long fiber solar cells,
the technology has been able to produce more than ten meters of solar cells,
and this length has sufficient clothes sewing. Badding said wearable mounted to
the soldiers in the uniformed military introduced in this material chanting
supply very interested, but have not been able to find the right solar panel optical
fiber mixed woven fiber, which we can see from the picture paragraph fiber has
a good flexibility, but the wear resistance of the material it is unable to get
the test, after the clothes are portable wearable uniformed abrasion resistance
requirements are high.
Look to the future, if such a malleable
material is very promising, in basic practical for daily use field, you can
imagine the hats and T-shirts to the use of this material, we can walk and
charging for iPhone . On the other hand now bionic transplant technology
equipment are faced with the difficult problem of function, this wearable for
energy can solve a lot of medical problems.
These fibers, there are two potential
functions we need to further tap. Because of its 3D nature of the means may be
formed at any angle to collect solar
cell energy, and does not render the efficiency
of the attenuation with the angle becomes. If the version of the traditional
solar turn over will be useless, lost at least half of the efficiency. Pier
Sazio, another member of the research team, said they use the same method
successfully implanted fiber photodetector. Sazio no specific description may
achieve. Imagination: a wearable computer, but you can play the full
realization of solar features, running freely.
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