• Ultrasonic Treatment Enhanced Ammonia-Oxidizing Bacterial (AOB) Activity for Nitritation Process.

• Ultrahigh activity of molybdenum/vanadium-doped Ni-Co phosphides nanoneedles based on ion-exchange for hydrogen evolution at large current density

• Ultra-fast dehydrogenation behavior at low temperature of LiAlH4 modified by fluorographite

• Ultrahigh thermal stability of dielectric permittivity in 0.6Bi(Mg1/2Ti1/2)O3-0.4Ba0.8 Ca0.2(Ti0.875Nb0.125)O3

• Ultrafast and selective adsorption of anionic dyes with amine-functionalized glucose-based adsorbents

• Ultralong organic room-temperature phosphorescence, multiple stimulus responsiveness and high-level anti-counterfeiting based on multifunctional carbazolyl imidazolopyridine

• Ultrathin V6O13 nanosheets assembled into 3D micro/nano structured flower-like microspheres for high-performance cathode materials of Li- ion batteries

• Ultrastable and ultrafast 3D charge-discharge network of robust chemically coupled 1 T-MoS2/Ti3C2 MXene heterostructure for aqueous Zn-ion batteries

• Ultrasound and elastography role in pre- and post-operative evaluation of median neuropathy in patients with carpal tunnel syndrome

• Ultrasound analysis of the effect of second delivery on pelvic floor function in Chinese women