Search Results - "Mishra, Chandan K."
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1
Shape of dynamical heterogeneities and fractional Stokes-Einstein and Stokes-Einstein-Debye relations in quasi-two-dimensional suspensions of colloidal ellipsoids
Published in Physical review letters (15-05-2015)“…We examine the influence of the shape of dynamical heterogeneities on the Stokes-Einstein (SE) and Stokes-Einstein-Debye (SED) relations in…”
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2
Direction-dependent dynamics of colloidal particle pairs and the Stokes-Einstein relation in quasi-two-dimensional fluids
Published in Nature communications (22-08-2023)“…Hydrodynamic interactions are important for diverse fluids, especially those with low Reynolds number such as microbial and particle-laden suspensions, and…”
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3
Two-step glass transition induced by attractive interactions in quasi-two-dimensional suspensions of ellipsoidal particles
Published in Physical review letters (29-04-2013)“…We study experimentally the glass transition dynamics in quasi-two-dimensional suspensions of colloidal ellipsoids, aspect ratio α=2.1, with repulsive as well…”
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4
Long-wavelength fluctuations and anomalous dynamics in 2-dimensional liquids
Published in Proceedings of the National Academy of Sciences - PNAS (12-11-2019)“…In 2-dimensional systems at finite temperature, long-wavelength Mermin–Wagner fluctuations prevent the existence of translational long-range order. Their…”
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5
Site-specific colloidal crystal nucleation by template-enhanced particle transport
Published in Proceedings of the National Academy of Sciences - PNAS (25-10-2016)“…The monomer surface mobility is the single most important parameter that decides the nucleation density and morphology of islands during thin-film growth…”
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6
Dynamical facilitation governs glassy dynamics in suspensions of colloidal ellipsoids
Published in Proceedings of the National Academy of Sciences - PNAS (28-10-2014)“…One of the greatest challenges in contemporary condensed matter physics is to ascertain whether the formation of glasses from liquids is fundamentally…”
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7
Cooperative particle rearrangements facilitate the self-organized growth of colloidal crystal arrays on strain-relief patterns
Published in Science advances (01-03-2020)“…Strain-relief pattern formation in heteroepitaxy is well understood for particles with long-range attraction and is a routinely exploited organizational…”
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8
Dynamic Heterogeneities in Colloidal Supercooled Liquids: Experimental Tests of Inhomogeneous Mode Coupling Theory
Published in The journal of physical chemistry. B (20-06-2019)“…The dynamics in supercooled liquids slow enormously upon approaching the glass transition, albeit without significant change of liquid structure. This…”
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9
Anisotropic Cage Evolution in Quasi-two-dimensional Colloidal Fluids
Published 25-07-2024“…We experimentally explore the morphological evolution of cages in quasi-two-dimensional suspensions of colloidal fluids, uncovering a complex dynamic…”
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10
Direction-dependent Dynamics of Colloidal Particle Pairs and the Stokes-Einstein Relation in Quasi-Two-Dimensional Fluids
Published 27-12-2022“…Hydrodynamic interactions are important for diverse fluids especially those with low Reynold's number such as microbial and particle-laden suspensions, and…”
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11
Pinning Disfavors Nucleation in Colloidal Vapor Deposition
Published 30-04-2024“…Vapor deposition, known for precise structural control, is inevitably influenced by impurities. These impurities, often distinct from the depositing material,…”
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12
Shape of Dynamical Heterogeneities and the Stokes-Einstein and Stokes-Einstein-Debye Relations in Suspensions of Colloidal Ellipsoids
Published 29-09-2014“…We examine the role of shape of dynamical heterogeneities on the validity of the Stokes-Einstein (SE) and Stokes-Einstein-Debye (SED) relations in…”
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13
Long-wavelength fluctuations and anomalous dynamics in two-dimensional liquids
Published 31-05-2019“…Long-wavelength Mermin-Wagner fluctuations prevent the existence of translational long-range order, in two-dimensional systems at finite temperature. Their…”
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Journal Article -
14
Site-Specific Colloidal Crystal Nucleation by Template-enhanced Particle Transport
Published 11-05-2016“…The monomer surface mobility is the single most important parameter that decides the nucleation density and morphology of islands during thin film growth…”
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Journal Article -
15
Dynamical facilitation governs glassy dynamics in suspensions of colloidal ellipsoids
Published 02-08-2014“…One of the greatest challenges in contemporary condensed matter physics is to ascertain whether the formation of glasses from liquids is fundamentally…”
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Journal Article