A proton dynamic nuclear polarization (DNP) NMR signal enhancement (ϵ) close to thermal
equilibrium, ϵ= 0.89, has been obtained at high field (B0= 5 T, νepr= 139.5 GHz) using 15 …

During dynamic nuclear polarization (DNP) experiments polarization is transferred from
unpaired electrons to their neighboring nuclear spins, resulting in dramatic enhancement of …

Dynamic nuclear polarization (DNP) transfers the large polarization of unpaired electrons to
nuclei and thus significantly enhances the signal strength in nuclear magnetic resonance …

We have performed dynamic nuclear polarization (DNP) experiments at liquid helium
temperatures using a low-power (< 70mW) solid-state diode microwave source at 200GHz …

A high-frequency dynamic nuclear polarization (DNP)/electron paramagnetic resonance
spectrometer operating at 211 MHz for1H and 140 GHz forg= 2 paramagnetic centers (5 T …

Dynamic nuclear polarization (DNP) can provide large signal enhancements in nuclear
magnetic resonance (NMR) by transfer of polarization from electron spins to nuclear spins …

We demonstrate the feasibility of one-dimensional and two-dimensional 1H–13C double
resonance NMR experiments with dynamic nuclear polarization (DNP) at 9.4 T and …

In this communication, we report enhancements of nuclear spin polarization by dynamic
nuclear polarization (DNP) in static and spinning solids at a magnetic field strength of 9T …

Abstract A Dynamic Nuclear Polarisation (DNP) enhanced solid-state Magic Angle Spinning
(MAS) NMR spectrometer which uses a 187 GHz (corresponding to 1 H NMR frequency of …

During the three decades 1980–2010, magic angle spinning (MAS) NMR developed into the
method of choice to examine many chemical, physical, and biological problems. In …