EPR / DNP / NMR Literature Blog

Characterizing oils in oil-water mixtures inside porous media by Overhauser dynamic nuclear polarization #DNPNMR #ODNP

April 8, 2020 - Chen, Junfei, Jiwen Feng, Fang Chen, Zhen Zhang, Li Chen, Zhekai Zhang, Rugang Liao, Maili Liu, and Chaoyang Liu.

Shim-on-Chip Design for Microfluidic NMR Detectors

April 3, 2020 - Active shims to achieve high-resolution spectra are crucial parts of the NMR instrumentation. Typically, shims are designed to produce a magnetic correction field corresponding to individual spherical harmonics.

Conformational control of nonplanar free base porphyrins: towards bifunctional catalysts of tunable basicity #DNPNMR

March 30, 2020 - Roucan, M., M. Kielmann, S. J. Connon, S. S. R. Bernhard, and M. O. Senge. “Conformational Control of Nonplanar Free Base Porphyrins: Towards Bifunctional Catalysts of Tunable Basicity.

High-Resolution Overhauser Dynamic Nuclear Polarization Enhanced Proton NMR Spectroscopy at Low Magnetic Fields #DNPNMR #Bridge12

March 25, 2020 - Overhauser DNP spectroscopy at X-Band is mostly used to study hydration dynamics. However, using a hybrid magnet (permanent magnet in combination with sweep coils) with active shimming it is possible to record high-resolution NMR spectra with chemical shift resolution.

Prediction of flow effects in quantitative NMR measurements #DNPNMR

March 20, 2020 - Friebel, Anne, Thomas Specht, Erik von Harbou, Kerstin Münnemann, and Hans Hasse. “Prediction of Flow Effects in Quantitative NMR Measurements.

Room temperature optical nanodiamond hyperpolarizer: Physics, design, and operation #DNPNMR

March 18, 2020 - Ajoy, A., R. Nazaryan, E. Druga, K. Liu, A. Aguilar, B. Han, M. Gierth, et al.