• Ultrathin Broadband Dual-Ring Metamaterial Absorber Based on Chip Resistance

• Ultrasmall zirconium carbide nanodots for synergistic photothermal-radiotherapy of glioma

• Ultrafast Charge Carrier Dynamics and Transport Characteristics in HgTe Quantum Dots

• Ultra-high sensitivity surface plasmon U-channel photonic crystal fiber for hemoglobin sensing

• Ultra-high nickel cobalt-free layered cathode material NM90 for power batteries modified collaboratively by La2O3 coating and La3+ doping

• Ultrahigh Permeability at High Frequencies via A Magnetic-Heterogeneous Nanocrystallization Mechanism in an Iron-Based Amorphous Alloy

• Ultra-compact snapshot spectral light-field imaging

• Ultra-wideband metamaterial absorber based on frequency selective resistive film for 5G spectrum

• Ultrafast Regenerating Spent LiCoO2 Lithium-Ion Batteries into Bifunctional Electrodes for Rechargeable Zn-Air Batteries

• Ultrahigh areal capacity and long cycling stability of sodium metal anodes boosted using a 3D-printed sodiophilic MXene/rGO microlattice aerogel