Veeman, W.s.; Yannoni, C.s.:

Method for polarizing protons by proton-chlorine rotating frame cross-relaxation in high magnetic fields.

In: Chemical Physics Letters, Jg. 32 (1975) ; Nr. 3, S. 499-502
ISSN: 0009-2614
Zeitschriftenaufsatz / Fach: Chemie
A new technique is demonstrated for polarizing protons in high d.c. magnetic fields. The method was used successfully on polycryst. samples at an arbitrary d.c. magnetic field strength without recourse to rotation of the sample or cycling to low or zero field.