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001     884092
005     20240404204706.0
024 7 _ |a 10.1021/acs.jpcb.0c01035
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100 1 _ |a Mhanna, Ramona
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245 _ _ |a Dynamic Heterogeneities in Liquid Mixtures Confined in Nanopores
260 _ _ |a Washington, DC
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520 _ _ |a Binary liquid mixtures can exhibit nanosegregation, albeit being fully miscible and homogeneous at the macroscopic scale. This tendency can be amplified by geometrical nanoconfinement, leading to remarkable properties. This work investigates the molecular dynamics of tert-butanol (TBA)–toluene (TOL) mixtures confined in silica nanochannels by quasielastic neutron scattering and molecular dynamics simulation. It reveals a decoupling of the molecular motion of each constituent of the binary liquid, which can be followed independently by selective isotopic H/D labeling. We argue that this behavior is the signature of spatially segregated dynamic heterogeneities, which are due to the recently established core–shell nanophase separation induced by mesoporous confinement.
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650 1 7 |a Polymers, Soft Nano Particles and Proteins
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693 _ _ |a Forschungs-Neutronenquelle Heinz Maier-Leibnitz
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700 1 _ |a Catrou, Pierre
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700 1 _ |a Dutta, Sujeet
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700 1 _ |a Lefort, Ronan
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700 1 _ |a Essafri, Ilham
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700 1 _ |a Ghoufi, Aziz
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700 1 _ |a Muthmann, Matthias
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700 1 _ |a Zamponi, Michaela
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700 1 _ |a Frick, Bernhard
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700 1 _ |a Morineau, Denis
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773 _ _ |a 10.1021/acs.jpcb.0c01035
|g Vol. 124, no. 15, p. 3152 - 3162
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|t The journal of physical chemistry / B
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|y 2020
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856 4 _ |u https://juser.fz-juelich.de/record/884092/files/zamponi_Manuscript-MORINEAU-Dynamics-JPC-2020_revised.pdf
|y Published on 2020-03-27. Available in OpenAccess from 2021-03-27.
856 4 _ |u https://juser.fz-juelich.de/record/884092/files/zamponi_Manuscript-MORINEAU-Dynamics-JPC-2020_revised.pdf?subformat=pdfa
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|y Published on 2020-03-27. Available in OpenAccess from 2021-03-27.
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