Nuclear magnetic resonance of oxygen-17 and chlorine-35 in aqueous hydrochloric acid solutions of cobalt(II). II. Relaxation and chemical exchange

1969 ◽  
Vol 73 (8) ◽  
pp. 2689-2696 ◽  
Author(s):  
A. H. Zeltmann ◽  
Nicholas A. Matwiyoff ◽  
Leon O. Morgan
Keyword(s):  
Nuclear Magnetic Resonance ◽  
Magnetic Resonance ◽  
Hydrochloric Acid ◽  
Chemical Exchange ◽  
Acid Solutions ◽  
Aqueous Hydrochloric Acid ◽  
Hydrochloric Acid Solutions ◽  
Nuclear Magnetic

Chemical exchange at the ferroelectric phase transition of lead germanate revealed by solid state 207Pb nuclear magnetic resonance

2019 ◽  
Vol 21 (3) ◽  
pp. 1100-1109 ◽  
Author(s):  
Claudia E. Avalos ◽  
Brennan J. Walder ◽  
Jasmine Viger-Gravel ◽  
Arnaud Magrez ◽  
Lyndon Emsley
Keyword(s):  
Phase Transition ◽  
Nuclear Magnetic Resonance ◽  
Solid State ◽  
Magnetic Resonance ◽  
Ferroelectric Phase Transition ◽  
Ferroelectric Phase ◽  
Chemical Exchange ◽  
Lead Germanate ◽  
Mixed Order ◽  
Nuclear Magnetic

Multi-dimensional NMR is used to quantitatively identify a mixed order–disorder and displacive mechanism for the ferroelectric phase transition of lead germanate.

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