A HIGH-RESOLUTION SI-29 NUCLEAR-MAGNETIC-RESONANCE STUDY OF ORDERING IN SILICATE-GLASSES ON THE JOIN CAMGSI2O6-NAALSI3O8

29Si MAS-NMR spectra are presented for a series of glasses on the join CaMgSi2O6NaAlSi3O8. The spectra are broad, unresolved and symmetrical. The chemical shifts, Δ29Si, depart significantly from a simple linear mixing model near XNaAlSi3O8 = 0.8 and several possible structural models are discussed....

Бүрэн тодорхойлолт

Номзүйн дэлгэрэнгүй
Үндсэн зохиолчид: Fraser, D, Clayden, N
Формат: Journal article
Хэл сонгох:English
Хэвлэсэн: 1987