• Ultrastretchable hydrogels with strong damping effects

• Ultra-strong tungsten refractory high-entropy alloy via stepwise controllable coherent nanoprecipitations

• Ultrasensitive SARS-CoV-2 diagnosis by CRISPR-based screen-printed carbon electrode

• Ultra-broadband and high-efficiency polarization conversion metamaterial based on a metal combination water structure

• Ultrafast preparation of hydrophobic ZIF-67/copper mesh via electrodeposition and hydrophobization for oil/water separation and dyes adsorption

• Ultrasensitive and rapid detection of hydrogen sulfide by an upconversion nanosensor NaYF4:Yb3+, Tm3+@NaYF4@Ag2O

• Ultrathin organic polymer with p-p conjugated structure for simultaneous photocatalytic disulfide bond generation and CO2 reduction

• Ultrahigh Ferroelectric and Piezoelectric Properties in BiFeO3-BaTiO3 Epitaxial Films Near Morphotropic Phase Boundary

• Ultra-short-term wind speed and wind power forecast via selective Hankelization and low-rank tensor learning-based predictor

• Ultrafine-grained WC-based ceramics prepared via two-step oscillatory pressure sintering