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Rising silver prices are pushing PV manufacturers toward copper-based metallization, with DK Electronic Materials targeting 2026 for large-scale deployment of high-copper paste solutions, while Fraunhofer ISE warns efficiency trade-offs remain unacceptable.

The three new utility-scale projects in region ten of Guyana, with a combined capacity of 15 MW, form part of wider plans to deploy 33 MW of large-scale solar with accompanying energy storage across four of the country’s regions.

Researchers in Spain have tested the erosion resistance of common galvanized coatings using both free-falling sand and forced-air sand-impingement methods. The study found that continuously galvanized steel coatings showed the lowest erosion rates, outperforming HDG and Zn-Al-Mg coatings.

Scientists from the University of Seville have developed real-time optimization models showing that electricity storage in Spain may be approaching its economic limit, with cumulative capacities above 32 GWh depressing prices and undermining project profitability.

While global solar corporate funding in 2025 fell to the lowest level recorded since 2020, deal count rose to its highest level since 2017. Mercom Capital Group says investors favored smaller, lower-risk, execution-ready projects last year amid policy uncertainty, trade pressures and higher financing costs.

India-based energy storage company GoodEnough Energy sazs it has commissioned a 7 GWh battery energy storage system (BESS) factory in Noida, with plans to expand capacity to more than 25 GWh over the next three years.

Anza’s Transformer Procurement Service aims to help solar developers meet new deadline requirements imposed by US federal policy.

Fortescue’s plans to build one of Australia’s largest solar farms have cleared another regulatory hurdle with the federal government’s environmental watchdog providing the tick of approval for the 644 MW project planned for Western Australia.

The U.S. federal patent office rejected separate challenges from JinkoSolar, Canadian Solar and Mundra Solar to invalidate intellectual property that First Solar claims is fundamental to the manufacturing of crystalline silicon solar cells.

The European Commission is revising its Cybersecurity Act. While presenting the proposals in European Parliament, the commission’s Executive Vice-President for Tech Sovereignty, Security and Democracy, Henna Virkkunen, said dependency on a very limited number of solar inverter suppliers could “pose a significant security risk.”