中文
相关论文

相关论文: Recent advances in stimuli-responsive core-shell m…

200 篇论文

We study the swelling and shrinking behavior of core-shell microgels adsorbed on silicon wafers. In these systems, the core is made of cross-linked poly(N isopropylmethacrylamide) and the shell consists of cross linked poly(N-n…

软凝聚态物质 · 物理学 2018-11-22 Marian Cors , Oliver Wrede , Anne-Caroline Genix , Dario Anselmetti , Julian Oberdisse , Thomas Hellweg

Micron-sized hard core-soft shell hybrid microgels are promising model systems for studies of soft matter as they enable in-situ optical investigations and their structures/morphologies can be engineered with a great variety. Yet, protocols…

软凝聚态物质 · 物理学 2022-08-25 Keumkyung Kuk , Lukas Gregel , Vahan Abgarjan , Caspar Croonenbrock , Sebastian Hänsch , Matthias Karg

Colloidal gels constitute an important class of materials found in many contexts and with a wide range of applications. Yet as matter far from equilibrium, gels exhibit a variety of time-dependent behaviours, which can be perplexing, such…

软凝聚态物质 · 物理学 2021-09-22 C. Patrick Royall , Malcolm A. Faers , Sian L. Fussell , James E. Hallett

We model the stabilization of clusters and lattices of cuboidal particles with long-ranged magnetic dipolar and short-ranged surface interactions. Two realistic systems were considered: one with magnetization orientated in the [001]…

软凝聚态物质 · 物理学 2020-09-09 Igor Stankovic , Luis Lizardi , Carlos Garcia

The influence of shape fluctuations on deformable thermosensitive microgels in aqueous solution is investigated by dynamic light scattering (DLS) and depolarized dynamic light scattering (DDLS). The systems under study consist of a solid…

软凝聚态物质 · 物理学 2009-02-20 S. Bolisetty , M. Hoffmann , S. Lekkala , Th. Hellweg , M. Ballauff , L. Harnau

This research delves into the synthesis and characterization of novel liquid crystal compounds derived from benzo[b]Ithiophene cores, focusing on their potential applications in microwave technology. Two synthetic strategies were developed…

软凝聚态物质 · 物理学 2025-04-25 Agnieszka Mieczkowska , Jakub Herman , Natan Rychlowicz , Monika Zajac , Piotr Harmata

Structural and magnetic properties of Fe@Pt core-shell nanostructure prepared by a sequential reduction process are reported. Transmission electron microscopy (TEM) shows nearly spherical particles fitting a lognormal size distribution with…

介观与纳米尺度物理 · 物理学 2015-10-29 Kelly L. Pisane , Sobhit K. Singh , Mohindar S. Seehra

We examine binary mixtures of superparamagnetic colloidal particles confined to a two-dimensional water-air interface both by real-space experiments and Monte-Carlo computer simulations at high coupling strength. In the simulations, the…

软凝聚态物质 · 物理学 2015-05-13 L Assoud , F Ebert , P Keim , R Messina , G Maret , H Löwen

Some of the main experimental observations related to the occurrence of exchange bias in magnetic systems are reviewed, focusing the attention on the peculiar phenomenology associated to nanoparticles with core/shell structure as compared…

材料科学 · 物理学 2008-06-20 Oscar Iglesias , Amilcar Labarta , Xavier Batlle

In this work, Pt-Ti core-shell nanoparticles (NP) of 2 nm to 3 nm in size and 30000 u \pm 1500 u as specified single particle mass, deposited on flat silicon substrates by means of a mass-selected cluster beam source, were used for the…

Hybrid nanoparticles allow exploiting the interplay of confinement, proximity between different materials and interfacial effects. However, to harness their properties an in-depth understanding of their (meta)stability and interfacial…

Using a simplified microstructural picture we show that interactions between thermosenstive microgel particles can be described by a polymer brush like corona decorating the dense core. The softness of the potential is set by the relative…

软凝聚态物质 · 物理学 2010-03-29 Frank Scheffold , Pedro Diaz-Leyva , Mathias Reufer , Nasser Ben Braham , Iseult Lynch , James L. Harden

There has been significant recent progress in solving the long-standing problems of how nuclear shell structure and collective motion emerge from underlying microscopic inter-nucleon interactions. We review a selection of recent significant…

Progress in the emerging fields of atomic and close-to-atomic scale manufacturing is underpinned by enhanced precision and optimization of laser-controlled nanostructuring. Understanding thin films' crystallographic orientations and…

材料科学 · 物理学 2024-12-24 Hariprasath Ganesan , Stefan Sandfeld

The experimental control of synergistic chemomechanical dynamics of catalytically active microgels (microreactors) is a key prerequisite for the design of adaptive and biomimetic materials. Here, we report a minimalistic model of…

软凝聚态物质 · 物理学 2023-06-09 Sebastian Milster , Abeer Darwish , Nils Göth , Joachim Dzubiella

Assembled metal/insulator nanoparticles with a core/shell geometry provide access to materials containing a large number (>106) of tunneling barriers. We demonstrate the production of ceramic coated metal nanoparticles exhibiting an…

介观与纳米尺度物理 · 物理学 2010-01-22 E. K. Athanassiou , F. Krumeich , R. N. Grass , W. J. Stark

Plasmonic nanoparticles (NPs) integrated within thermoresponsive polymeric microgels provide a versatile platform for the realization of stimuli-responsive optical materials, where the microgel volume phase transition enables dynamic…

The new insights into the atomic structure empower one to develop materials by a bottom-up approach. The study of colloids is profitable in many ways. Considering the research in this field is beneficial. Developing tiny metallic particles…

材料科学 · 物理学 2026-05-20 Mubarak Ali

Core-shell Au@pNIPAM nanocomposites are assembled through a simple and inexpensive approach where drops of bulk nanoparticle solution are left to dry on ITO surfaces at fixed and finely tuned temperatures. Interparticle distances are…

软凝聚态物质 · 物理学 2012-09-28 J. Clara-Rahola , R. Contreras Caceres , A. Fernandez-Barbero

The optically induced oscillatory response of a spherical two-component, shell-core structured, nanoparticle by nodeless elastic vibrations of soft peripheral shell against hard and dynamically immobile inner core is considered. The…

软凝聚态物质 · 物理学 2009-11-13 S. I. Bastrukov , P. -Y. Lai , I. V. Molodtsova , H. -K. Chang , D. V. Podgainy