SunHydrogen’s 1200cm2 hydrogen module has reportedly achieved a 9% solar-to-hydrogen efficiency, which it says is the highest efficiency for a hydrogen module of this size.
Tests at the University of Tokyo in Japan showed that SunHydrogen successfully scaled up its technology while maintaining an efficiency close to the 10% previously achieved with its smaller 100cm² modules.
The US-based company has said the modules remained stable across a temperature range of 5°C to 40°C.
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