Researchers have gradually improved the efficiency of CIGS thin-film tech in recent years. But scientists in Germany say the 23% rate achieved thus far is not the end of the story.
The U.S. business built and sold record-setting gallium-arsenide solar cells but its parent has seemingly run out of patience. Having failed to give its workers notice of the move, Hanergy is either in contravention of U.S. employment law, ‘faltering’ or subject to ‘unforeseen business circumstances’.
A day after signing a 300 MW production capacity deal with the building materials company, the German company has announced exactly the same order – with the same customer – for a facility elsewhere in China.
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