• Obtaining transparent silica glass from nano-silica hydrosol

• Observer-based H∞ control for cyber-physical systems encountering DoS jamming attacks: An attack-tolerant approach

• Obacunone targets macrophage migration inhibitory factor (MIF) to impede osteoclastogenesis and alleviate ovariectomy-induced bone loss

• Observation on the effect of intraoperative risk management combined with comfort nursing in gynecological laparoscopic surgery

• Observation of ultra-large Rabi splitting in the plasmon-exciton polaritons at room temperature

• Observer-based gain scheduling path following control for autonomous electric vehicles subject to time delay

• Obesity induced disruption on diurnal rhythm of insulin sensitivity via gut microbiome-bile acid metabolism

• Obvious enhancement of visible photocatalytic performance of Cu2O modified with TiO2-g-C3N4: A strategy to achieve synergistic effect of p-n junction and Z-scheme

• Observation of the asphericity of 4f-electron density and its relation to the magnetic anisotropy axis in single-molecule magnets

• Obeticholic acid improved triptolide/lipopolysaccharide-induced hepatotoxicity by inhibiting caspase-11-GSDMD pyroptosis pathway

• Observation of Coulomb blockade and Coulomb staircases in superconducting Pr0.8Sr0.2NiO2 films

• Observational analysis of a waterspout sighted in Macao, China on 1 June 2021

• Obviating Ligand Exchange Preserves the Intact Surface of HgTe Colloidal Quantum Dots and Enhances Performance of Short Wavelength Infrared Photodetectors

• Observations of fine sediment flocculation in the turbidity maximum of the Changjiang Estuary

• Obeticholic acid aggravates liver injury by up-regulating the liver expression of osteopontin in obstructive cholestasis