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Claudio J. Margulis
Researcher at University of Iowa
Publications - 81
Citations - 5891
Claudio J. Margulis is an academic researcher from University of Iowa. The author has contributed to research in topics: Ionic liquid & Ion. The author has an hindex of 33, co-authored 78 publications receiving 5227 citations. Previous affiliations of Claudio J. Margulis include Boston University & Columbia University.
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Journal ArticleDOI
Hydrophobic collapse in multidomain protein folding.
TL;DR: Molecular dynamics simulations of the collapse of a two-domain protein, the BphC enzyme, into a globular structure are performed to examine how water molecules mediate hydrophobic collapse of proteins.
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Heterogeneity in a room-temperature ionic liquid: persistent local environments and the red-edge effect.
Zhonghan Hu,Claudio J. Margulis +1 more
TL;DR: This study investigates the slow dynamics of 1-butyl-3-methylimidazolium hexafluorophosphate, a very popular room-temperature ionic solvent and predicts the existence of heterogeneity in the liquid and shows that this heterogeneity is the underlying microscopic cause for the recently reported "red-edge effect" observed in the study of fluorescence of the organic probe 2-amino-7-nitrofluorene.
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What is the origin of the prepeak in the X-ray scattering of imidazolium-based room-temperature ionic liquids?
TL;DR: By understanding how S(q) changes as imidazolium-based ionic systems undergo solid-liquid phase transition, and by artificially perturbing the liquid structure in a way that directly couples to the intensity of the FSDP, its geometric origin is identified in a rigorous way.
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Why is the Partial Molar Volume of CO2 So Small When Dissolved in a Room Temperature Ionic Liquid? Structure and Dynamics of CO2 Dissolved in [Bmim+][PF6-]
TL;DR: This article explores in atomistic detail and explains in an intuitive way the peculiar volumetric behavior experimentally observed when supercritical CO2 is dissolved in 1-butyl-3-methylimidazolium hexafluorophosphate ([Bmim+] [PF6(-)] and proposes that CO2 occupies extremely well-defined locations in the IL.
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Ionic Liquids: Structure and Photochemical Reactions
TL;DR: The results that have been obtained indicate that distributed kinetics and dynamical heterogeneity may sometimes, but not always, be influencing factors in ionic liquids.