Yj. Song et Am. Zhao, INTERCALATION OF PYRIDINE AND ITS DERIVATIVES INTO CRYSTALLINE BISMUTH MOLYBDENUM HYDROUS OXIDE, Journal of radioanalytical and nuclear chemistry, 231(1-2), 1998, pp. 17-20
Bismuth molybdenum hydrous oxide was prepared by water-thermally direc
t precipitation in relatively concentrated solutions. The composition
of the resulting product was Bi2Mo3O12. 3.86H(2)O determined by therma
l analysis and ICP. The X-ray powder diffraction patterns of the cryst
al synthesized was identical with that of Bi2Mo3O12. 4.75H(2)O. Pyridi
ne, 2,5-dimethylpyridine and 4-benzylpiridine were intercalated into i
norganic crystal, significantly expanding interlayer distance along b
axis in the monoclinic cell unit of bismuth molybdenum hydrous oxide.
The organic molecules were intercalated by solvent exchange mechanism
which mainly devoted to the expansion of interlayer spacing.