Sensitivity and resolution enhancement of oriented solid-state NMR: application to membrane proteins

T Gopinath, KR Mote, G Veglia - Progress in nuclear magnetic resonance …, 2013 - Elsevier
Oriented solid-state NMR (O-ssNMR) spectroscopy is a major technique for the high-
resolution analysis of the structure and topology of transmembrane proteins in native-like …

Low rf power high resolution 1H–13C–14N separated local field spectroscopy in lyotropic mesophases

BB Kharkov, VI Chizhik, SV Dvinskikh - Journal of Magnetic Resonance, 2012 - Elsevier
Efficiency of the proton detected (encoded) 1H–13C–14N local field spectroscopy technique
at low radiofrequency power is examined when applied to concentrated ionic lyotropic …

Measurement of Carbon− Proton Dipolar Couplings in Liquid Crystals Using DAPT

S Jayanthi, PK Madhu… - The Journal of Physical …, 2008 - ACS Publications
Dipolar couplings provide valuable information on order and dynamics in liquid crystals. For
measuring heteronuclear dipolar couplings in oriented systems, a new separated local field …

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 …

Nuclear spin relaxation in liquids and gases

J Kowalewski - 2013 - books.rsc.org
This report reviews the progress in the field of NMR relaxation in fluids. The emphasis is on
comparatively simple liquids and solutions of physico-chemical and chemical interest, in …

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 …