Answers are grounded in this paper and cite their sources.
A series of synthetic microporous analogues of the mineral nenadkevichite are prepared; Raman spectroscopy shows the isomorphous substitution of titanium for niobium in octahedral framework sites.
No takes yet. Share an insight, caveat, or question.
Rocha et al. (1996) studied this question.
Synapse has enriched 10 related papers. Consider them for comparative context: