Comment

Commercial progress and challenges for photovoltaics

The past five years have seen substantial cost reductions and greatly increased uptake of photovoltaics. Growth is being driven by ongoing improvements in both silicon solar cell costs and performance, making the commercialization of new technologies increasingly difficult.

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Affiliations

  1. Martin A. Green is at the Australian Centre for Advanced Photovoltaics, School of Photovoltaic and Renewable Energy Engineering, University of New South Wales, Sydney, New South Wales 2052, Australia.

    • Martin A. Green

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Correspondence to Martin A. Green.