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Technology and R&D

Solar panels on downed Chinese balloon powerful enough for advanced radar

The balloon, downed off the coast of South Carolina, contained 10 kW of solar generation capacity, similar to that of a typical rooftop installation.

California grants $3 million for solar photovoltaic window coating production

NEXT Energy Technologies received a grant from the California Energy Commission for its organic photovoltaic coating for commercial windows.

Funding opportunity of $6.5 million announced for innovative solar projects

The Department of Energy and Solar Energy Technologies Office is seeking more novel ideas rather than those based on established technologies, with the intent of the funding being to deploy solar technologies that will support the transition to a decarbonized electricity system by 2035 and energy sector by 2050.

How many solar panels would have been needed to power the Death Star?

How many 400 W panels would The Empire have needed to keep the lights on in the Death Star, had Emperor Palpatine had an ESG audit to sign off? How many PV modules would Marty and Doc have needed to fix on the DeLorean to get the flux capacitor fired up? pv magazine and English solar installer Solar Fast are happy to provide the answers…

Triple junction perovskite solar cell hits 24.3% efficiency

The prototype cell was independently certified by the National Renewable Energy Laboratory.

Mercedes-Benz a first customer of battery material that boosts range by 20%

California-headquartered Sila Nanotechnologies announced commercial availability of its battery material that replaces graphite in lithium-ion batteries with an advanced silicon anode.

Ultrathin solar cells self-repair radiation damage in space

Third-party testing confirms a high level of resilience to the conditions of space in silicon-based solar cells developed by Arizona-based Solestial.

Get what you pay for with high-efficiency PV modules

Clean Energy Associates (CEA) has calculated the price premium that solar developers will swallow in return for the levelized cost of energy (LCOE) savings offered by the latest generation of high-efficiency PV modules.

Silicon anode lithium-ion battery cell with 500 Wh/kg density

Amprius received third-party verification of the performance of its battery cell that offers high power density in a lightweight package.

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Sunrise brief: Robot dogs monitor for faults at solar plants

Also on the rise: Solar project updates in California, Texas, Arkansas, Tennessee. Transferability, or selling tax credits, top of mind at SEIA Finance. And more.

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