Xi’an researchers made water-based solar ink particles connect better, yielding certified 12.59% efficiency in laboratory cells
Researchers have found a method that significantly improves the efficiency of organic solar cells. Nations worldwide are accelerating the deployment of renewable energy infrastructure to meet strict climate regulations. Despite this green ambition, the manufacturing of most clean energy technologies is not entirely eco-friendly. Renewable energy infrastructure is rapidly scaling up worldwide. Green capacity increased by a record 814 gigawatts globally in 2025. As for the world’s combined installed solar energy capacity, it surpassed 2,300 gigawatts. Under its 15th Five-Year Plan, the country is targeting a combined 2,800 gigawatts of solar and wind energy. This will drive renewable generation to 4,000 terawatt-hours by 2030. By mid-2026, the nation achieved a significant milestone. Installed solar capacity exceeded 1,288 gigawatts, slightly surpassing coal-fired power generation for the…




