HKU astronomer uses “China Sky Eye” to reveal binary origin of fast radio bursts
Peer-Reviewed Publication
Updates every hour. Last Updated: 18-Jan-2026 07:11 ET (18-Jan-2026 12:11 GMT/UTC)
Researchers from the Faculty of Engineering at The University of Hong Kong (HKU) have made a significant discovery regarding quantum entanglement. This phenomenon, which has long been viewed as a significant obstacle in classical quantum simulations, actually enhances the speed of quantum simulations and acts as a valuable resource. The groundbreaking findings have been featured as the Cover Story in the prestigious journal Nature Physics in an article titled “Entanglement accelerates quantum simulation”.
A team from Lanzhou University of Technology have developed a novel NiTi shape memory allow (SMA) with harmonic microstructures fabricated via selective laser melting (SLM). This work explores the relationship between microstructural evolution at various deformation stages and corrosion behaviour in seawater environments. The study reveals that in its initial states, the alloy exhibits superior corrosion resistance, primarily owing to dense and stable passivation films composed mainly of TiO₂ and NiO. Post-fracture, the formation of fragmented amorphous phases and nanocrystalline grains accelerates corrosion processes. Leveraging first-principles calculations and electrochemical analysis, the team provides insights into microgalvanic reactions and phase interactions that influence corrosion resistance, paving the way for advanced smart materials in marine applications.
A team at the Institute of Chemical Industry of Forest Products, Chinese Academy of Forestry and the Institute of Advanced Carbon Conversion Technology, Huaqiao University has developed a coordination-pyrolysis strategy to fabricate a highly dispersed copper sulfide (CuS) nanosheets supported on N-doped porous carbon precatalyst (CuS@NC). The covalent S species trigger the deep-reconstruction of CuS nanosheets, and the in-situ generated SO42- not only promotes the formation of Cu2+δ species but also facilitates the cleavage of α–C–H and –O–H bonds in HMF. The optimized CuS@NC achieved a high current density of 335 mA cm-2 at 1.5 V vs. RHE, representing a remarkable 628% enhancement over the control catalyst.