Titanium dioxide doped with fluorine and process for the production thereof

摘要

A crystalline titanium dioxide containing fluorine atoms within the crystal lattice comprising atoms of titanium and oxygen is described; this titanium dioxide is particularly suitable for the production of solid-state electrolytes, hybrid membranes for fuel cells or electrolysers. A process for producing the aforesaid titanium dioxide is also described.

主权项

1. Crystalline titanium dioxide particles having an average particle size of less than 500 nm and having a fluorine content of between 0.5 and 5% by weight, wherein the crystalline titanium dioxide particles include hydroxy groups, ammonium cations and nitrogen oxides.