Solid-state n.m.r. studies of the high-s
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Robin Challoner; Robin K. Harris; Kenneth J. Packer; Michael J. Taylor
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Article
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1990
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Elsevier Science
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English
β 563 KB
In the following study, the diethylamine template present in as-synthesized high-silica Theta-1 is used as a probe molecule. The high-silica form of Theta-1 is characterized by high-resolution 13C and 29Si MAS n.m.r. The 13C spectra are interpreted as showing the presence of both neutral and proton