Photocatalytic technology is an environmentally friendly solution that converts carbon dioxide into useful substances such ... the catalytic reaction using amorphous titanium dioxide, which ...

Mucus presents a formidable barrier to nanoparticle drug-delivery systems, but adding a coating of polymer molecules helps them sneak through the net. Mucus, the amorphous, sticky substance that ...

Fluids are amorphous substances, mostly liquids or gases, that flow under an applied shear stress and have the tendency to assume the shape of their container. Yuhe Zhang and colleagues create a ...