Solid-state lithium-ion batteries based on foil-based negative electrodes
Georgia Institute of Technology researchers used aluminum foil-based negative electrodes with engineered microstructures in an all-solid-state lithium-ion cell configuration. They have reported hundreds of stable cycles with practically relevant areal capacities at high current densities.
Sunrise brief: Tesla solar down 38%, energy storage up 222% in Q2
Also on the rise: Array Technologies to secure domestically made steel from new mill in Texas. Separator tech to prevent battery fires. And more.
Separator tech to prevent battery fires
Nuvola Technology says it has developed a direct deposition polymer separator technology that can eliminate the primary cause of lithium-ion battery fires.
Sunrise brief: European warehouses store 40 GW of unsold solar panels
Also on the rise: New York Green Bank provides $25 million credit debt facility for energy storage. Federal agencies urged to tap 25 GW potential of solar on canals. And more.
Sound waves could bring III-V solar cell costs down to Earth
Researchers show the potential of a new sonic liftoff technique in reducing manufacturing costs of highly efficient III-V solar cells.
Fraunhofer ISE unveils 15.8%-efficient organic solar cell
Germany’s Fraunhofer ISE has achieved a world record efficiency for organic cells at the lab level. It now aims to bring the PV technology to market maturity.
Fracking enables record power and flow rates for geothermal pilot project
Fervo Energy employed drilling strategies from the oil and gas industry in a commercial pilot project that demonstrated round-the-clock baseload production of geothermal energy.
High-voltage mini solar panel converts laser light into electricity
Scientists developed a monocrystalline solar panel relying on “minicells” based on polysilicon on silicon oxide passivating contacts. The module works with laser light and can reportedly achieve a photoconversion efficiency of over 40% and an open-circuit voltage of 7 V.
Sunrise brief: Bifacial perovskites show 93% backside efficiency
Also on the rise: First Solar inks 5 GW supply deal with Energix. EPA announces two grant opportunities for clean tech projects. And more.
Perovskites show 93% bifaciality
The National Renewable Energy Laboratory demonstrated highly bifacial perovskite cells with a front side efficiency of 23%.
