Title | NMR as a tool in the investigation of fundamental problems in ordered liquids |
Publication Type | Journal Article |
Year of Publication | 2005 |
Authors | Burnell, EE, de Lange, CA |
Journal | Solid State Nuclear Magnetic Resonance |
Volume | 28 |
Pagination | 73-90 |
Date Published | Sep |
Type of Article | Article |
ISBN Number | 0926-2040 |
Keywords | ANISOTROPIC LIQUIDS, butane, ethane, H-2 NMR, HYDROGEN, INTERNAL-ROTATION, liquid crystal, METHANE, MOLECULES, MOLEKULAR-STATISTISCHE THEORIE, MULTIPLE-QUANTUM NMR, NEMATISCHEN KRISTALLINFLUSSIGEN PHASE, NMR, NUCLEAR-MAGNETIC-RESONANCE, order parameter, orientational order, PROTON DIPOLAR COUPLINGS, SMALL CHAIN |
Abstract | An overview is presented of modern NMR techniques and a variety of experimental and theoretical tools employed in the study of solutes dissolved in liquid crystals. The NMR techniques involve multiple quantum and spectral subtraction methods, In addition, various experimental and theoretical tools are discussed, including: the theoretical background of observed order parameters; the use of,magic mixtures’ to separate orientational contributions; the reorientation-vibration interaction; the use of model calculations based on size and shape of the various solutes; and the use of computer simulations. Applications to the benchmark probe molecules hydrogen, methane, ethane, and butane and their isotopomers are treated. (c) 2005 Elsevier Inc. All rights reserved. |
URL | <Go to ISI>://000234325100003 |