Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
Local NMR Relaxation of Dendrimers in the Presence of Hydrodynamic Interactions. / Dolgushev, Maxim; Schnell, Sebastian; Markelov, Denis A.
в: Applied Magnetic Resonance, Том 48, № 7, 01.07.2017, стр. 657-671.Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
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TY - JOUR
T1 - Local NMR Relaxation of Dendrimers in the Presence of Hydrodynamic Interactions
AU - Dolgushev, Maxim
AU - Schnell, Sebastian
AU - Markelov, Denis A.
N1 - Funding Information: M.D. acknowledges the support through Grant No. GRK 1642/1 of the Deutsche Forschungsgemeinschaft. D.A.M. acknowledges the Russian Foundation for Basic Research (project no. 14-03-00926) and the Government of the Russian Federation (project no. 074-U01). Publisher Copyright: © 2017, Springer-Verlag Wien. Copyright: Copyright 2018 Elsevier B.V., All rights reserved.
PY - 2017/7/1
Y1 - 2017/7/1
N2 - We study the role of hydrodynamic interactions for the relaxation of segments’ orientations in dendrimers. The dynamics is considered in the Zimm framework. It is shown that inclusion of correlations between segments’ orientations plays a major role for the segments’ mobility, which reveals itself in the nuclear magnetic resonance relaxation functions. The enhancement of the reorientation dynamics of segments due to the hydrodynamic interactions is more significant for the inner segments. This effect is clearly pronounced in the reduced spectral density ωJ(ω) , maximum of which shifts to higher frequencies when the hydrodynamic interactions are taken into account.
AB - We study the role of hydrodynamic interactions for the relaxation of segments’ orientations in dendrimers. The dynamics is considered in the Zimm framework. It is shown that inclusion of correlations between segments’ orientations plays a major role for the segments’ mobility, which reveals itself in the nuclear magnetic resonance relaxation functions. The enhancement of the reorientation dynamics of segments due to the hydrodynamic interactions is more significant for the inner segments. This effect is clearly pronounced in the reduced spectral density ωJ(ω) , maximum of which shifts to higher frequencies when the hydrodynamic interactions are taken into account.
UR - http://www.scopus.com/inward/record.url?scp=85019639356&partnerID=8YFLogxK
U2 - 10.1007/s00723-017-0897-6
DO - 10.1007/s00723-017-0897-6
M3 - Article
AN - SCOPUS:85019639356
VL - 48
SP - 657
EP - 671
JO - Applied Magnetic Resonance
JF - Applied Magnetic Resonance
SN - 0937-9347
IS - 7
ER -
ID: 9142101