Proton Relaxation Times in Paramagnetic Solutions. Effects of Electron Spin Relaxation

作者: N. Bloembergen , L. O. Morgan

DOI: 10.1063/1.1731684

关键词:

摘要: The proton relaxation time in solutions of paramagnetic ions depends, among other factors, on the electron spins, τs. It is shown that latter, for iron group, determined mostly by distortion hydrated complex collisions with water molecules. theory provides a quantitative explanation decrease T2 Mn++ (and other) very high magnetic fields. experimentally observed field and temperature dependence times, T1 T2, group compared features which depend τs are stressed.

参考文章(24)
L. C. Hebel, C. P. Slichter, Nuclear spin relaxation in normal and superconducting aluminum Physical Review. ,vol. 113, pp. 1504- 1519 ,(1959) , 10.1103/PHYSREV.113.1504
M. Weger, W. Low, Paramagnetic Resonance Spectrum of Gadolinium in Hydrated Lanthanum Trichloride Physical Review. ,vol. 111, pp. 1526- 1528 ,(1958) , 10.1103/PHYSREV.111.1526
Harden M. McConnell, Effect of Anisotropic Hyperfine Interactions on Paramagnetic Relaxation in Liquids The Journal of Chemical Physics. ,vol. 25, pp. 709- 711 ,(1956) , 10.1063/1.1743033
I. Solomon, Relaxation Processes in a System of Two Spins Physical Review. ,vol. 99, pp. 559- 565 ,(1955) , 10.1103/PHYSREV.99.559
J. H. Van Vleck, Paramagnetic Relaxation Times for Titanium and Chrome Alum Physical Review. ,vol. 57, pp. 426- 447 ,(1940) , 10.1103/PHYSREV.57.426
R. N. Rogers, G. E. Pake, Paramagnetic Relaxation in Solutions of VO++ The Journal of Chemical Physics. ,vol. 33, pp. 1107- 1111 ,(1960) , 10.1063/1.1731342
John P. Hunt, Henry Taube, The Exchange of Water between Aqueous Chromic Ion and Solvent The Journal of Chemical Physics. ,vol. 18, pp. 757- 758 ,(1950) , 10.1063/1.1747745
A. Abragam, R. V. Pound, INFLUENCE OF ELECTRIC AND MAGNETIC FIELDS ON ANGULAR CORRELATIONS Physical Review. ,vol. 92, pp. 943- 962 ,(1953) , 10.1103/PHYSREV.92.943