A 140 GHz pulsed EPR/212 MHz NMR spectrometer for DNP studies

AA Smith, B Corzilius, JA Bryant, R DeRocher… - Journal of Magnetic …, 2012 - Elsevier
We described a versatile spectrometer designed for the study of dynamic nuclear
polarization (DNP) at low temperatures and high fields. The instrument functions both as an …

Dynamic nuclear polarization at 700 MHz/460 GHz

AB Barnes, E Markhasin, E Daviso, VK Michaelis… - Journal of Magnetic …, 2012 - Elsevier
We describe the design and implementation of the instrumentation required to perform DNP-
NMR at higher field strengths than previously demonstrated, and report the first magic-angle …

A Dynamic Nuclear Polarization spectrometer at 95 GHz/144 MHz with EPR and NMR excitation and detection capabilities

A Feintuch, D Shimon, Y Hovav, D Banerjee… - Journal of Magnetic …, 2011 - Elsevier
A spectrometer specifically designed for systematic studies of the spin dynamics underlying
Dynamic Nuclear Polarization (DNP) in solids at low temperatures is described. The …

Frequency-swept dynamic nuclear polarization

M Mardini, RS Palani, IM Ahmad, S Mandal… - Journal of Magnetic …, 2023 - Elsevier
Dynamic nuclear polarization (DNP) improves the sensitivity of NMR spectroscopy by the
transfer of electron polarization to nuclei via irradiation of electron-nuclear transitions with …

An Alderman–Grant resonator for S-band dynamic nuclear polarization

O Neudert, HP Raich, C Mattea, S Stapf… - Journal of Magnetic …, 2014 - Elsevier
Abstract An Alderman–Grant resonator with resonance at 2 GHz (S-Band) was simulated,
developed and constructed for Dynamic Nuclear Polarization (DNP) experiments at 73 mT …

Inductively coupled NMR probe for versatile dynamic nuclear polarization operation at 7 T: Observation of 61±2% 1H polarization at 4 K

TA Siaw, SA Walker, BD Armstrong, SI Han - Journal of Magnetic …, 2012 - Elsevier
We have performed dynamic nuclear polarization (DNP) experiments at liquid helium
temperatures using a low-power (< 70mW) solid-state diode microwave source at 200GHz …

High frequency dynamic nuclear polarization

QZ Ni, E Daviso, TV Can, E Markhasin… - Accounts of chemical …, 2013 - ACS Publications
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 …

A spectrometer for dynamic nuclear polarization and electron paramagnetic resonance at high frequencies

LR Becerra, GJ Gerfen, BF Bellew, JA Bryant… - Journal of Magnetic …, 1995 - Elsevier
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 …

[PDF][PDF] High-field DNP and ENDOR with a novel multiple-frequency resonance structure

V Weis, M Bennati, M Rosay, JA Bryant… - Journal of Magnetic …, 1999 - academia.edu
We describe a new triply tuned (e, 1H, and 13C) resonance structure operating at an
electron Larmor frequency of 139.5 GHz for dynamic nuclear polarization (DNP) and …

Low temperature probe for dynamic nuclear polarization and multiple-pulse solid-state NMR

HJ Cho, J Baugh, CA Ryan, DG Cory… - Journal of Magnetic …, 2007 - Elsevier
Here, we describe the design and performance characteristics of a low temperature probe
for dynamic nuclear polarization (DNP) experiments, which is compatible with demanding …