Combo photo shows the illuminating fibers before and after being charged with electricity in Shanghai, east China, March 10, 2021.(Photo:Xinhua)
A researcher of Fudan University shows the illuminating fibers in Shanghai, east China, March 10, 2021.(Photo:Xinhua)
Photo shows the illuminating fibers in Shanghai, east China, March 10, 2021.(Photo:Xinhua)
A researcher of Fudan University shows a school symbol made with illuminating fibers in Shanghai, east China, March 10, 2021.(Photo:Xinhua)
Photo shows the illuminating fibers in Shanghai, east China, March 10, 2021.(Photo:Xinhua)
Macromolecular science professor Peng Huisheng (2nd L) of Fudan University poses for photos with his research team in Shanghai, east China, March 10, 2021.(Photo:Xinhua)