Proton evolved local field solid-state nuclear magnetic resonance using Hadamard encoding: theory and application to membrane proteins

T Gopinath, KR Mote, G Veglia - The Journal of chemical physics, 2011 - pubs.aip.org
NMR anisotropic parameters such as dipolar couplings and chemical shifts are central to
structure and orientation determination of aligned membrane proteins and liquid crystals …

2n-SEMA-a robust solid state nuclear magnetic resonance experiment for measuring heteronuclear dipolar couplings in static oriented systems using effective …

S Jayanthi, KV Ramanathan - The Journal of chemical physics, 2010 - pubs.aip.org
Separated local field (SLF) spectroscopy is a powerful technique to measure heteronuclear
dipolar couplings. The method provides site-specific dipolar couplings for oriented samples …

A proton spin diffusion based solid-state NMR approach for structural studies on aligned samples

J Xu, PES Smith, R Soong… - The Journal of Physical …, 2011 - ACS Publications
Rapidly expanding research on nonsoluble and noncrystalline chemical and biological
materials necessitates sophisticated techniques to image these materials at atomic-level …

Local field experiments in liquid crystals

S Caldarelli - eMagRes, 2007 - Wiley Online Library
This article describes heteronuclear correlation experiments designed to measure direct and
long‐range dipolar couplings, as well as quadrupolar ones for samples in the liquid …

Excitation and correlation of 14N overtone transitions and measurement of heteronuclear dipolar coupling using DAPT

S Jayanthi, KV Ramanathan - Chemical Physics Letters, 2011 - Elsevier
For studying systems containing nitrogen, limited use of 14N NMR spectroscopy has been
made because of the large quadrupolar interaction experienced by the 14N nucleus and the …

Deuterium–carbon correlation in static oriented systems using DAPT–a windowless multiple pulse sequence

S Jayanthi, KV Ramanathan - Chemical Physics Letters, 2010 - Elsevier
We present a new method for establishing correlation between deuterium and its attached
carbon in a deuterated liquid crystal. The method is based on transfer of polarization using …

Measurement of large dipolar couplings of a liquid crystal with terminal phenyl rings and estimation of the order parameters

RVS Kumar, KV Ramanathan - ChemPhysChem, 2015 - Wiley Online Library
NMR spectroscopy is a powerful means of studying liquid‐crystalline systems at atomic
resolutions. Of the many parameters that can provide information on the dynamics and order …

Study of liquid crystalline order by NMR

KV Ramanathan - Journal of the Indian Institute of Science, 2009 - journal.iisc.ac.in
The liquid crystalline phase represents a unique state of matter where partial order exists on
molecular and supra-molecular levels and is responsible for several interesting properties …

Two‐Dimensional NMR of Molecules Oriented in Liquid Crystals‐Recent Developments

A Kumar, N Suryaprakash - eMagRes, 2007 - Wiley Online Library
This article contains a review of 2‐D NMR of molecules oriented in liquid crystalline phases.
In such molecules, while the intermolecular dipolar couplings are averaged to zero, the …

Oriented molecules

KV Ramanathan, NP Lobo, CL Khetrapal - 2010 - books.rsc.org
The report on the oriented molecules is published in alternate volumes of this series and the
present one covers the available literature during the biennial period ending May 2009 …