Silver-lean screen-printing can reduce silver use in TOPCon solar cells by 40%
An international research team has developed a metallization technique for TOPCon solar cells that can reportedly reduce silver usage in the devices’ rear side by 85%. The scientists replaced the commonly used Ag fingers with intermittent Ag dashes for contact formation and Ag-free fingers and busbars for electrical conduction.
CATL unveils 9 MWh utility-scale battery
The world’s biggest battery maker unveiled its latest utility-scale battery energy storage product- the Tener Stack – at the Smarter E show. The 9 MWh system supports both centralized and string power conversion system architectures, offering flexibility for a range of deployment scenarios.
BYD launches new residential battery
BYD has launched its new Gen4 home battery known as HVB, and is expected to be a popular addition to the residential storage space.
Breakdancing on the floor at Intersolar
Europe’s largest solar power event now fills 18 very large rooms at the Munich trade show. Intersolar predicts greater than 200,000 visitors will see the almost 5,000 unique exhibitors showing off their hardware and services.
Atmoce launches retrofit-ready home battery
The Netherlands-based manufacturer is targeting older home PV arrays with its M-ELV product, which does not require replacement of solar inverters.
Longi launches residential heterojunction back-contact solar module with 25% efficiency
Longi has developed the Hi-MO S10, a residential heterojunction (HJT) back-contact solar module with 25% efficiency, combining 27.6%-efficient cells with up to 510 W output and 252.3 W/m² power density.
Novel smart coating for space solar cells
Researchers in China have investigated how transparent smart radiation devices (TSRD) can be used to protect space solar cells from extreme thermal fluctuations. Through a series of simulations, they have shown that the proposed technique could become an “effective” solution for spacecraft solar cell thermal management.
Poweroad launches 233 kWh battery for C&I solar
The Chinese manufacturer said that up to 10 battery cabinets can be connected in parallel to reach a total storage capacity of 2.33 MWh.
SolarEdge rebounds on Q1 earnings surprise
The inverter and energy storage provider posted a second straight quarter of positive cash flow as it recovers from a difficult year.
Wavelabs unveils tester for mini perovskite solar modules
The Germany-based testing equipment manufacturer has launched mini-module testing equipment targeted at researchers working on scaling perovskite solar cell technology, thin film devices, and wafer-based PV.
