Solar panels are expensive partly because they are made with silicon which is costly to produce.
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Thanks in part to research funded by the energy department s sunshot initiative photovoltaic solar panels have gotten dramatically cheaper over the past decade.
Sunshot was created with the aim of making solar power cost competitive with fossil fuels by 2020 and it has made significant strides toward that goal by supporting the development of.
All of the above both the current state of solar battery technology and the cost of solar panels are hindrances to more thorough harnessing of this vast renewable source of energy.
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