3. Results and discussion
Fig.
1
shows
XRD
patterns
of
the
reaction
couples
between
glass
and
LSCF
powders
after
reacting
in
air
at
700 ◦C
for
24
h.
The
XRD
pattern
of
LSCF
heat-treated
under
identical
condition
is
also
included
for
comparison.
It
is
clear
that
the
diffraction
peaks
corresponding for LaBO3 (JCPDS card no. 13-0113) can
be observed in the reaction couples between glass#2Bi2O3 and
LSCF, which has also been reported in literature.
16,17,21 It is
worth noting that LaBO3 does not present in the reaction cou-
ples between glass#9Bi2O3 and LSCF. This indicates that the
formation of LaBO3 can be prohibited by appropriate addition
of Bi O .