Solar cells are poised to play an important role in the development of a clean-energy economy, but their future success depends both on supportive government policies and research efforts to improve conversion efficiencies and bring down costs.
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Won, R. Photovoltaic outlook. Nature Photon 4, 812–813 (2010). https://doi.org/10.1038/nphoton.2010.279
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DOI: https://doi.org/10.1038/nphoton.2010.279