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Perovskite Solar Cell with Over 27% Conversion Efficiency Developed Researchers from the Institute of Semiconductors, Chinese Academy of Sciences, have developed a prototype perovskite solar cell with a photovoltaic conversion efficiency of 27.2 percent and significantly enhanced its operational stability. Regarding stability, the cell maintained 86.3 percent of its initial efficiency after continuous operation for 1,529 hours. The research findings were published online in Science.

2025-11-19 14:23:19

China Charts Green Course Toward Carbon Neutrality

China has built one of the world's most comprehensive carbon reduction policy frameworks and developed the largest, fastest-growing renewable energy system. It contributes about one-fourth of the world's newly added green areas and ranks among the countries with the fastest decline in energy consumption intensity, making major contributions to global climate action and sustainable development, according to a white paper released by the State Council Information Office on November 8.

2025-11-19 14:23:23

'China Barely Uses Wind Turbines' is Slander

China is not only the world's largest manufacturer of wind turbines but also the biggest consumer of wind power.

2025-11-14 18:11:44

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Chad's Farming Prowess Grows with Chinese Expertise

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U.S. in No Position to Blame China on Climate

At a recent UN Security Council meeting on climate and security, U.S. representative Dan Negrea criticized China over its carbon emissions, disregarding China's large population and development needs.