The results continue the downward trend in polysilicon manufacturers’ fortunes as the market faces oversupply, cutthroat competition and prices below the cost of production.
At the UK launch of LONGi’s Hi-MO 9 module, PV Tech spoke with the company’s Europe president, Leon Zhang, about his belief that back contact technology represents the future of crystalline silicon PV.
Fierce competition and the emergence of technologies such as TOPCon have led to an uptick in the prevalence of patent infringement lawsuits between PV companies. Tom Kenning reports.
Cold soldering has become the highest frequency problem found during pre-shipment electroluminescence inspection of PV modules, write CEA's Paul Wormser and Jake Edie.
