SPI Energy to build US heterojunction solar cell factory
SPI Energy says it will set up a new heterojunction solar cell factory in the United States. Its manufacturing plans in the country now include modules, wafers and cells.
Desalinated ocean water for green hydrogen production
A California hydrogen developer and a Netherlands-based desalination company have formed a new partnership.
US Customs solar exclusions might be ‘de facto ban on Chinese polysilicon’
Longi solar modules made of Tongwei polysilicon have been excluded from entry to the U.S.
Unexpected element improves flow battery capacity, claim US researchers
Researchers at the Pacific Northwest National Laboratory (PNNL) have demonstrated the use of sugar water to improve the performance of flow batteries for grid-scale energy storage.
California research center installs solar carport
A commercial real estate building housing four R&D companies in California will now offer electricity at a 10% discount to its renters.
Solar generated 7% of US electricity in April
Solar electricity was up 16% from 2022, a relatively modest increase due to lower deployed solar capacity in 2022 than in 2021. For the year, solar has covered 5% of all electricity so far, with emission-free sources greater than 43%
Ballasted racking from PowerField Energy scales up to utility-scale installation
PowerRack is PowerField’s portable, ballasted racking system that is used in residential, commercial, industrial, and now utility-scale solar.
SEG Solar releases all-black 440 W TOPCon solar modules with 22.35% efficiency
California-based SEG Solar says its new panels have a temperature coefficient of -0.30% per degree Celsius. They come with a 30-year power output guarantee for 87.4% of the initial yield.
Sumitomo reveals testing results of redox flow battery project in California
Sumitomo says that its 2MW/8MWh vanadium redox flow battery achieved a 99% operating rate at San Diego Gas & Electric’s (SDG&E) facility in California. The battery is expected to retain a capacity rate of 90% or more for 20 years in the electricity market.
Solar-powered tool shed store electric lawn equipment
SunVilla says its new Smart Yard power station is a 6.4 kWh semi-solid state battery system with 3.8 kW of battery output. It features 100 W to 200 W solar modules mounted on a tool shed to charge electric systems and provide storage for lawn equipment.
