Solar polysilicon prices jumped by a further 4% this week, fuelling industry assessments that prices will soon jump above the RMB300/kg (US$44.74/kg) barrier.
Researchers at EPFL’s Photovoltaics and Thin Film Electronics Laboratory and CSEM’s Sustainable Energy Centre have claimed an efficiency of over 30% for perovskite-on-silicon-tandem solar cells, establishing “two world records”.
A secure transition to net zero emissions globally will require countries to diversify and expand the production of solar modules, whose supply chains are heavily concentrated in China, according to new research from the International Energy Agency (IEA).
Mark Osborne assesses solar research and development spends of the last decade, contextualising the industry’s current transition to TOPCon and how it has been driven.