Sharp offers space-qualified solar cells, plans perovskite-silicon tandem production
The Japanese technology company is offering three types of space-grade compound solar cell designs for satellites and spacecraft.
Massive 20 GWh sodium-ion battery manufacturing plant announced in China
After last year’s slowdown, investment in China’s sodium-ion battery sector is rebounding in 2025, and one of the biggest projects yet has now entered the development pipeline.
Residential installations lead Dutch storage boom
The phasing out of net-metering for solar installations is incentivizing a growing number of citizens to install residential battery storage systems in the Netherlands. Analysts are predicting the upward trend will accelerate in the coming years.
Wind-PV-powered heat pump for low-energy residential buildings
Scientists in China have developed an optimized energy management strategy for a wind-PV hybrid heat pump system that uses both thermal and electric energy storage. Using different seasonal interaction management strategies, they simulated four operational cases.
The impact of electron irradiation on PERC, TOPCon solar cell performance
UNSW researchers have investigated the impact of electron irradiation on PERC and TOPCon solar cell performance and have identified bulk lifetime degradation as main power loss cause. Their work stresses the need for increasing radiation tolerance in commercial space silicon solar cells.
Efficient solar PV cooking with sand-based thermal energy storage
Scientists in Ghana have developed a device that combines a conventional solar PV-powered steam cooker with sand-based thermal energy storage. The system can achieve a thermal efficiency of 38.9% and has a payback period of 4.5 years.
How to balance power losses, cost effectiveness in PV-BESS-driven EV charging stations
Scientists in India have developed a novel method to optimize the placement of an EV charging station on the grid, along with the size of its PV generation and battery storage. They have also created a framework for an innovative slot offering.
Viridian Solar offers new solutions to integrate PV systems with roof windows
Viridian Solar, a UK-based roof-integrated solar PV specialist, announced new flashing products to seamlessly integrate its solar panels with skylight-style windows made by Keylite Roof Windows.
Longi reveals details of world’s most efficient silicon solar cell
In a new scientific paper, the Chinese solar manufacturer explained that the 27.81%-efficient hybrid interdigitated back-contact cell it unveiled in April is based on passivated tunneling contacts and dielectric passivation layers, while also incorporating both n-type and p-type contacts.
Panasonic launches new air-cooled heat pumps
The heating and cooling business of the Japanese giant has released a new range of heat pumps for commercial projects. The systems have capacities of 40 kW and 50 kW.
