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).
Jinko unveils 6.25 MWh battery
The Chinese manufacturer has unveiled its latest utility-scale battery energy storage system and announced that global deliveries will begin in the fourth quarter of 2025.
Chinese PV Industry Brief: Polysilicon output rises, stirring oversupply fears
China’s polysilicon and solar module prices held steady this week amid low trading volumes, but softening producer quotes and rising output across the supply chain signaled mounting oversupply risks.
India installs 24 GW of solar in fiscal 2025
India added 23.8 GW of new solar capacity in fiscal 2025, up 58.5% year on year, according to JMK Research.
‘Indian solar manufacturers cannot merely catch up – we must lead’
Suhas Donthi, CEO of Emmvee, speaks with pv magazine about India’s evolving role in the global solar supply chain, the risks of oversupply, and what it will take for Indian manufacturers to lead on the world stage.
Amitime unveils residential propane heat pump
The Chinese manufacturer said its new heat pump system can continuously and stably provide hot water up to 75 C. At a temperature between 35 C and 55 C, the new product can reportedly achieve a seasonal coefficient of performance (SCOP) of 4.6 to 5.23, with COP values ranging from 3.86 to 5.63.
Korean researchers achieve world record efficiency of 23.64% for flexible perovskite-CIGS tandem solar cell
Scientists at the Korea Institute of Energy Research claim to have achieved the highest efficiency ever reported for a perovskite-CIGS tandem solar cell with flexible, lightweight architecture. The device was also found to achieve “excellent” durability.
Trina debuts 5 MWh energy storage system
The Chinese manufacturer said its new utility-scale battery uses 314 Ah cells with a 15,000-cycle lifespan.
Scientists testing perovskite-silicon tandem solar cells with interdigitated back contacts
A research team in Iran has designed a four-terminal perovskite-silicon tandem solar cells with a 19.3%-efficient bottom heterojunction cell and a 12.7%-efficient perovskite top cell. Both subcells were conceived to have interdigitated back contacts, with the top cell reportedly helping to improve the tandem device’s light-trapping and efficiency.
India plans 13 GW hybrid solar, wind hybrid project
India plans to develop a 13 GW hybrid renewable energy park in Ladakh, spanning solar, wind and battery storage systems across Pang, Debring and Kharnak. No developers have been selected yet, while state agencies move ahead with supporting transmission and pilot storage projects.
