Title :
Millimeter waves for NMR enhancement
Author :
Macor, A. ; de Rijk, E. ; Boero, G. ; Ansermet, J. Ph ; Alberti, S.
Author_Institution :
Centre de Recherches en Phys. de Plasmas, Ecole Polytech. Fed. Lausanne (EPFL), Lausanne, Switzerland
Abstract :
By shining millimeter waves upon a sample, Dynamic Nuclear Polarization (DNP) provides a way to enhance Nuclear Magnetic Resonance (NMR) signals. Here we report on our efforts to realize a tunable gyrotron at 263.5 GHz and design consideration for coupling a millimeter wave Gaussian beam (GB) to the DNP/NMR probe.
Keywords :
NMR imaging; gyrotrons; millimetre waves; polarisation; NMR enhancement; dynamic nuclear polarization; frequency 263.5 GHz; millimeter wave Gaussian beam; nuclear magnetic resonance signal; tunable gyrotron; Cavity resonators; Coils; Dielectrics; Gyrotrons; Nuclear magnetic resonance; Probes; Wire;
Conference_Titel :
Infrared Millimeter and Terahertz Waves (IRMMW-THz), 2010 35th International Conference on
Conference_Location :
Rome
Print_ISBN :
978-1-4244-6655-9
DOI :
10.1109/ICIMW.2010.5612362