This solar cell has a special gathering of power efficiency (PCE)

ScienceDaily (July 27, 2009) - dye-sensitized solar cells (DSSCs) will in the future for unmanned aerial vehicles (UAVs) for energy, because they have the best energy collection system, laptop battery and the situation in the absence of fuel for aircraft provide longer flying time.
University of Washington Multidisciplinary University Research Initiative (MURI) project team, in the researcher Dr. Minoru Taya, under the leadership is committed to a sky solar cell research - with a flexible film with a thin transparent conductive glass electrode. He found DSSCs is composed of organic materials, including dyes and moth eye film, to capture photons and convert them into electronic, in order to obtain high photon energy.
A few years ago, the group will be dye-sensitized solar cells mounted on a toy plane wing, the propeller to work correctly, but as a result of heavy use of solar cells, aircraft will not fly. After testing, they decided to use thin-film Apple laptop battery technology and the success of the aircraft to fly up.
“This solar cell has a special gathering of power efficiency (PCE), is a very clean source of energy, the machine can easily form in a helicopter covering a large area, low temperature can also be carried out to reduce the total cost.” Taya said.
The group is currently using dyes in DSSCs bionic PECs will be installed on its wing unmanned aircraft, to collect energy in the air.
Taya also said that “any air energy collector must meet some additional requirements, such as weight and in the air environment durability. If these can be met, A1175 battery , A1185 battery the aircraft can have a longer flight time.”
At the same time, research is challenging engineers DSSCs technology, can find the key to longer-lasting batteries, as well as how their technology to better compete with other air vehicles into one. The group also tried to determine how the wing in a helicopter to install solar cells and how to store the energy collected.
“Some of these problems will be in the United States Air Force Office of Scientific Research Multidisciplinary University Research Initiative of the hard work of researchers, in the next two years to be resolved. DSSCs in order to enable the transfer of the solar collector to the UAV’s machine wing, the more tasks there are still projects, other projects that need funding in order to resolve after 5 years. ”
Finally, the group hopes to design a larger, more flexible, with high-energy conversion rate of DSSCs, in order to achieve their goals. In general, the efficiency of solar cells will be reduced, therefore, the group is using high surface resistance of the metal grid, can greatly speed up the electronic transmission in order to maintain high efficiency.

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