[HTML][HTML] Ultrafast transverse relaxation exchange NMR spectroscopy

MS Ullah, O Mankinen, VV Zhivonitko… - Physical Chemistry …, 2022 - pubs.rsc.org
Molecular exchange between different physical or chemical environments occurs due to
either diffusion or chemical transformation. Nuclear magnetic resonance (NMR) …

Characterization of chemical exchange using relaxation dispersion of hyperpolarized nuclear spins

M Liu, Y Kim, C Hilty - Analytical chemistry, 2017 - ACS Publications
Chemical exchange phenomena are ubiquitous in macromolecules, which undergo
conformational change or ligand complexation. NMR relaxation dispersion (RD) …

Development, simulation, and validation of NMR relaxation-based exchange measurements

RD Dortch, RA Horch, MD Does - The Journal of chemical physics, 2009 - pubs.aip.org
Development, simulation, and validation of NMR relaxation-based exchange
measurements | The Journal of Chemical Physics | AIP Publishing Skip to Main Content …

Sensitive, efficient and portable analysis of molecular exchange processes by hyperpolarized ultrafast NMR

Y Kharbanda, M Urbańczyk… - Angewandte Chemie …, 2022 - Wiley Online Library
Molecular exchange processes are ubiquitous in nature. Here, we introduce a method to
analyze exchange processes by using low‐cost, portable, single‐sided NMR instruments …

Assessment of chemical exchange in tryptophan–albumin solution through 19F multicomponent transverse relaxation dispersion analysis

PC Lin - Journal of biomolecular NMR, 2015 - Springer
A number of NMR methods possess the capability of probing chemical exchange dynamics
in solution. However, certain drawbacks limit the applications of these NMR approaches …

Rotational correlation times, diffusion coefficients and quadrupolar peaks of the protic ionic liquid ethylammonium nitrate by means of 1H fast field cycling NMR …

V Overbeck, A Appelhagen, R Roessler… - Journal of Molecular …, 2021 - Elsevier
The protic ionic liquid (PIL) ethylammonium nitrate (EAN) is characterized by hydrogen
bonding between the N single bond H bonds of the cations and the oxygen atoms of the …

Efficient identification and analysis of chemical exchange in biomolecules by R relaxation dispersion with Amaterasu

E Walinda, D Morimoto, M Nishizawa… - …, 2016 - academic.oup.com
We introduce here a novel acquisition and processing methodology for cross-polarization
based 1D rotating-frame relaxation dispersion NMR experiments. This easy-to-use protocol …

Characterizing micro-to-millisecond chemical exchange in nucleic acids using off-resonance R1ρ relaxation dispersion

A Rangadurai, ES Szymaski, IJ Kimsey, H Shi… - Progress in nuclear …, 2019 - Elsevier
This review describes off-resonance R 1ρ relaxation dispersion NMR methods for
characterizing microsecond-to-millisecond chemical exchange in uniformly 13 C/15 N …

NMR R1ρ Rotating-Frame Relaxation with Weak Radio Frequency Fields

F Massi, E Johnson, C Wang, M Rance… - Journal of the …, 2004 - ACS Publications
NMR spin relaxation in the rotating frame (R 1ρ) is one of few methods available to
characterize chemical exchange kinetic processes occurring on μs− ms time scales. R 1ρ …

Observation of the second-order quadrupolar interaction as a dominating NMR relaxation mechanism in liquids: The ultraslow regime of motion

J Shen, V Terskikh, G Wu - The journal of physical chemistry …, 2016 - ACS Publications
We report variable-temperature (VT) 17O NMR spectra of [5-17O]-d-glucose in an aqueous
solution and in glycerol at 14.1 and 21.1 T. The VT 17O NMR data cover a wide range of …