Scientists at the U.S. Department of Energy have created a solar cell
that can convert 44 percent of sunlight hitting it into electrical
energy, setting a new record for solar cell efficiency. But it was only
achieved by multiplying the power of the sun by nearly 1,000.
The
ongoing research is being done at the III-V Multijunction Photovoltaics
group at the Department of Energy's National Renewable Energy
Laboratory, where the previous record of 43.5 percent was set. So while
it's not a huge leap in efficiency, it's still a record.
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