Convection in liquid-state NMR: expect the unexpected-Reference-Cited by-同舟云学术

Convection in liquid-state NMR: expect the unexpected

Published:2016 Issue:97 Volume:6 Page:95173-95176
ISSN:2046-2069
Container-title:RSC Advances
language:en
Short-container-title:RSC Adv.

Author:

Barbosa T. M.¹²³⁴⁵,Rittner R.¹²³⁴,Tormena C. F.¹²³⁴,Morris G. A.⁵⁶⁷⁸,Nilsson M.⁵⁶⁷⁸

Affiliation:

1. Chemistry Institute

2. University of Campinas – UNICAMP

3. 13083-970-Campinas

4. Brazil

5. School of Chemistry

6. University of Manchester

7. Manchester M13 9PL

8. UK

Abstract

Temperature gradients in liquid NMR samples cause convection, attenuating signals in experiments that use field gradients. Different spectrometers and probes show surprisingly different dependences of convection velocity v_max on temperature T.

Funder

Coordenação de Aperfeiçoamento de Pessoal de Nível Superior

Engineering and Physical Sciences Research Council

São Paulo Research Foundation

Conselho Nacional de Desenvolvimento Científico e Tecnológico

Publisher

Royal Society of Chemistry (RSC)

Subject

General Chemical Engineering,General Chemistry

Link

http://pubs.rsc.org/en/content/articlepdf/2016/RA/C6RA23427E

Reference13 articles.

1. Sample convection in liquid-state NMR: Why it is always with us, and what we can do about it

2. Measurement of Convection and Temperature Profiles in Liquid Samples

3. M. Lappa , Thermal Convection: Patterns, Evolution and Stability, John Wiley & Sons, 2009

4. Effects of Thermal Convection on NMR and Their Elimination by Sample Rotation

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