K. Lind et al., INVESTIGATION OF THE ATOMIC ARRANGEMENT IN THE HIGH-TEMPERATURE PROTON CONDUCTOR BA3CA1.18NB1.82O9-DELTA+YD(2)O, Physica. B, Condensed matter, 234, 1997, pp. 937-939
The high-temperature proton conductor (HTPC) Ba3Ca1.18Nb1.82O9-delta yD(2)O was investigated at RT, 423 and 573 K by neutron diffraction.
This HTPC, containing D2O, shows extra diffraction maxima. A new long-
range order in the sample is observed.