From glass–glass interfaces to 3D flow networks: Designing a catalyst across scales
Peer-Reviewed Publication
Updates every hour. Last Updated: 28-Oct-2026 07:17 ET (28-Oct-2026 11:17 GMT/UTC)
Researchers have developed a catalyst that coordinates structure and chemistry from the atomic scale to the millimeter scale. The 3D-printed tough metallic-glass scaffold promotes fluid flow and bubble removal, while a NiMo nanoglass coating supplies active amorphous interfaces. The Gyroid-based NiMo@G catalyst required 1.438 V to reach 100 mA cm⁻² in alkaline water electrolysis and remained stable for more than 200 hours.
Professor Chengbo Tian's research group at Huaqiao University recently reported a methylene-functionalized fullerene diadduct electron transport material (CH₂)₂C₆₀ without isomers. They applied this material to tin-based perovskite and wide-bandgap perovskite solar cells via vapor deposition, effectively improving the efficiency and stability of the devices. This work focused on the energy level mismatch between tin-based and wide-bandgap perovskites and commonly used fullerene electron transport materials, as well as the poor charge transport performance of disubstituted fullerenes with large-sized groups. They designed and synthesized a disubstituted fullerene molecule (CH₂)₂C₆₀ with a small-sized methylene group . Due to its energy level fit, high electron mobility, and excellent thermal stability, the efficiencies of tin-based and wide-bandgap perovskite solar cells based on (CH₂)₂C₆₀ reached 15.35% and 20.81%, respectively. The article was published as an open access Research Article in CCS Chemistry, the flagship journal of the Chinese Chemical Society.
X-band phased-array radar data assimilation sharpens high-resolution simulation of a westerly weak tornado
Epilepsy remains a major global health challenge, with its burden increasingly shaped by population aging and unequal access to care. Now, researchers show that although epilepsy mortality has declined substantially, 87.9% of associated disability-adjusted life years are concentrated in low- and lower-middle-income countries. In China, regional, urban-rural, and healthcare-tier disparities persist, while stroke-related epilepsy and aging populations are reshaping disease patterns and creating new demands for prevention, diagnosis, and long-term care globally.
Optical computing is attracting strong interest because light can carry and process information at extremely high speed while consuming less energy than many electronic approaches. In principle, optical systems can accelerate demanding tasks such as artificial intelligence inference, image processing, scientific simulation, and high-bandwidth signal processing. However, most proposed optical processors still depend on electronic memory to hold intermediate data. Each time information is converted between light and electronics, the system pays a penalty in speed, energy, and complexity.