This photo taken on Aug. 30, 2025 shows the opening ceremony of the 10th International Conference on Nanoscience and Technology (ChinaNANO 2025), in Beijing, capital of China. The ChinaNANO 2025 opened in Beijing on Saturday. (Xinhua/Jin Liwang)

This photo taken on Aug. 30, 2025 shows the opening ceremony of the 10th International Conference on Nanoscience and Technology (ChinaNANO 2025), in Beijing, capital of China. The ChinaNANO 2025 opened in Beijing on Saturday. (Xinhua/Jin Liwang)

Professor Yury Gogotsi of Drexel University speaks during the 10th International Conference on Nanoscience and Technology (ChinaNANO 2025), in Beijing, capital of China, Aug. 30, 2025. The ChinaNANO 2025 opened in Beijing on Saturday. (Xinhua/Jin Liwang)