US utility to demonstrate liquid metal long-duration storage at solar test site
US utility Xcel Energy will test the use of Ambri’s energy storage technology at the Solar Technology Acceleration Center.
Sharp begins developing zinc-air flow batteries for renewables storage
Sharp is developing a zinc-air battery tech for renewables storage. The device will be reportedly safer than their lithium-ion counterparts, with high energy densities.
Trina Solar achieves 24.24% efficiency for 210 mm n-type TOPCon solar cell
Trina Solar said TÜV Nord in Germany has confirmed the efficiency rating of its latest solar cell.
Belgian manufacturer unveils 400 W black glass-glass heterojunction solar module for residential applications
The new product features a power conversion efficiency of 22.0% and a temperature coefficient of -0.25% per C.
Vena Energy switches on 100 MW/150 MWh battery in Australia
The biggest battery yet connected to the grid in Queensland has commenced full commercial operations with developer Vena Energy announcing it has flicked the switch on the 100 MW/150 MWh Wandoan South battery energy storage system in the state’s south-west.
Perovskite solar cell with 23.93% efficiency via new moisture treatment
Scientists from China developed a controllable moisture treatment for perovskite films that is reportedly able to promote the mass transportation of organic salts. The films were used to build a 0.2 cm2 perovskite solar cell that was able to retain 80% of its initial efficiency after 1200 h.
PV-driven aerator for shrimp aquaculture
The aerator consists of a 200 W solar panel, an aerator frame, an eight-leaf windmill for paddling water and restoring oxygen levels, a DC motor working as a driving wheel, a buoy as a component lifter, and a box panel as a protective tool that uses the electricity network.
Toyota, NREL partner to develop MW-scale fuel cell systems
The two will study the scaling and integration of fuel cell systems for stationary power generation.
Panasonic launches new warranty package for solar and battery storage
The company now offers a 25-year warranty for its panels and 10 years for its energy storage system.
Perovskite-silicon tandem single-cell solar module with 26.2% efficiency
Researchers in Saudi Arabia claim to have reduced cell-to-module losses in tandem perovskite silicon photovoltaic devices through an optical redesign of the module through refractive-index engineering. They built a monolithic perovskite-silicon tandem mini-module with a power conversion efficiency of 26.2%.
