The urgent global need for tens of terawatts of solar capacity to replace fossil fuels by 2050 signals it’s time to hone in on developing the most sustainable technologies — before reserves of silver, indium and bismuth dry up.
The devil is in the details, as they say, and when it comes to the next generation of mass-produced, high-efficiency PV cells, silver costs may be devilishly hard to reduce. Making things worse, prices for the precious metal are now heading in the wrong direction.
UNSW solar researcher Brett Hallam has been awarded the prestigious 2020 IEEE Stuart R Wenham Young Professional Award in recognition of his ongoing work on the hydrogenation of silicon cells.
The REC Group’s novel Alpha 72 module has tested through the roof and is looking to come in on the roof of the market, literally. pv magazine Australia sat down with REC’s Paul Scerri to lay the module out.
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