Direct-air capture, along with its mythic sisters, clean coal and carbon capture and sequestration, is a process where CO2 from fossil generators and industrial sources is captured, treated and injected into underground earth formations for permanent storage or for industrial use.
Roof Tiles Technology of the U.K. has developed a solar tile with a claimed efficiency of 17.5% and power output of 175 W per square meter. The company’s founder, Antonio Lanzoni, said a PV system featuring the product would cost 25% to 30% more than a standard solar rooftop.
Also in the brief: Green hydrogen in Denmark, North Dakota solar on tribal lands, Lime Rock New Energy raises $600 million in growth equity focused on renewable energy tech.
Sinn Power of Gauting, Germany combines wave, wind and solar power for the “first floating ocean hybrid platform.”
Scottish start-up Gravitricity is planning a project to store surplus power from renewables at Port of Leith. A 250 kW, grid-connected prototype facility will have its ability to stabilize the network tested. The system involves a 50-foot rig over a 500 to 5,000 foot shaft.
A German-Israeli research group has gathered to discuss which storage technologies may outperform lithium-ion batteries in the future. They concluded that there is no such a thing as a “post Li‐ion” era in sight. They recommended a “side‐by‐side” approach for multiple technologies in different applications, as well as the hybridization of technologies.
Trina Solar has been manufacturing its 500 W modules for a month now and plans to increase module output to more than 600 W in the future.
The Nordic nation is now the third European country to wave goodbye to coal for power generation. Another 11 European states have made plans to follow suit over the next decade.
Also in the brief: California regulators will include avoided transmission costs to the valuation of distributed energy resources, the Southeastern Pennsylvania Transportation Authority has signed two power contracts, Philadelphia has reopened its Solarize Philly program and more.
Also in the brief: Montana high school students raise money for a solar installation, Pacific Gas & Electric is tapping into two Li-ion battery storage projects, a startup from Germany has developed a solar-powered UV disinfection station and more.
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