Example of Magnet
240 GHz EPR
•High power and monochromatic FEL radiation enables pulsed EPR at 240 GHz
•Fast relaxation times can be probed at temperatures as high as 190 K
FEL powered EPR opens the way to macromolecules characterization in liquid solutions and in-vivo environment.
1. S. Takahashi, L.-C. Brunel, D.T. Edwards, J. van Tol, G. Ramian, S. Han, and M.S. Sherwin “Pulsed electron paramagnetic resonance spectroscopy powered by a free electron laser” Nature 489, p. 409-413 (2012).