Annotation
Mass analysis was used to investigate the composition and temperature dependence of the relative amounts of components of the gas released by titanium dioxide when it is heated in the range 100-1000° C. Besides Н_2О and certain contaminants, Н_2 is also released. The source of H2 may be Н_20 molecules, which are attached to the surface Ti atoms by donor-acceptor bonds. Prior heating of Ti0_2 in oxygen leads to the disappearance of Н_2 from the desorbed gas.
© 2016 Publisher M.V.Lomonosov Moscow State University
Authors
A.V. Bondarenko
Department of Molecular Physics
Department of Molecular Physics