Swiss team develops effective and low-cost solar water-splitting device; 14.2% solar-to-hydrogen efficiency
Green Car Congress
AUGUST 25, 2016
Their high production volumes have largely contributed to a price drop of 80% since 2008, currently reaching levels below $1 per watt peak. As the V OC of the presented c-Si cells is only ∼600 mV, four cells need to be connected in series to achieve stable water splitting performance. Schüttauf et al. Jan-Willem Schüttauf, Miguel A.
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