New research sheds light on intrinsic limitations of selenium solar cells
Danish researchers have analyzed fundamental material properties of selenium solar cells and have found their potential is higher than generally believed. They used carrier-resolved photo-Hall analysis to address discrepancies and reproduce experimental current-voltage and external quantum efficiency measurements.
Australian state backs 20 GWh pumped hydro project
The Queensland government in Australia is set to invest AUD 50 million ($31.8 million) into a pumped hydro project with an energy storage capacity of up to 20 GWh as it works to develop a new five-year energy roadmap that is to be delivered by the end of 2025.
India set to hit 30 GW of rooftop PV capacity in fiscal 2027
India’s installed rooftop solar capacity will reach 25 GW to 30 GW by fiscal 2027 from 17 GW in fiscal 2025, according to CareEdge Advisory & Research.
Sungrow launches fully integrated C&I battery
With a fully integrated power conversion system (PCS), battery management system (BMS), and energy management system (EMS), PowerStack 255CS aims to streamline energy storage operations while reducing installation complexity.
California introduces bill to accelerate heat pump adoption
With California projected to fall two million installations short of its 2030 target, the bill aims to make installing heat pumps and HVAC systems faster and easier.
Battery developers race for Dutch grid access as TenneT unlocks 9 GW capacity
Dutch transmission system operator (TSO) TenneT has unlocked over 9 GW of high-voltage grid capacity by introducing flexible contracts for off-peak hours, prompting a surge of interest from battery energy storage developers eager to secure grid access. While these contracts offer notable advantages, Aurora Energy Research says that their overall impact on the battery storage business case will be limited.
Poland’s micro-solar growth slows slightly in 2024
Poland’s micro-scale solar sector grew to 1.5 million systems and 12.7 GW in 2024, with slower growth in both new installations and energy exports, according to the country’s energy regulator.
Izpitek unveils products to transform inert surfaces into PV systems
Izpitek is launching a new product line using patented tech to embed PV cells in composites, cutting weight by up to 95%.
Longi claims world’s highest efficiency for silicon solar cells
Longi said it has achieved a 27.81% efficiency rating for a hybrid interdigitated back contact, as confirmed by Germany’s Institute for Solar Energy Research Hamelin (ISFH).
Glint Solar unveils software for early-stage BESS projects
The Norwegian PV planning software company has released a new product for prospecting, analysis, and design of battery energy storage system (BESS) projects at the early stage.
