Assembly and phase transitions of colloidal crystals
Micrometre-sized colloidal particles can be viewed as large atoms with tailorable size,
shape and interactions. These building blocks can assemble into extremely rich structures …
shape and interactions. These building blocks can assemble into extremely rich structures …
[HTML][HTML] Colloidal photonic crystals with tunable reflection wavelengths or intensities derived from their reconfigurable structures
H Namigata, K Watanabe, TAJ Welling, K Suga… - Colloid and Interface …, 2024 - Elsevier
Colloidal photonic crystals (CPCs), which are the ordered assemblies of colloidal particles,
can reflect specific wavelengths of light. In particular, CPCs with controllable optical …
can reflect specific wavelengths of light. In particular, CPCs with controllable optical …
Polymer glass formation: Role of activation free energy, configurational entropy, and collective motion
WS Xu, JF Douglas, ZY Sun - Macromolecules, 2021 - ACS Publications
We provide a perspective on polymer glass formation, with an emphasis on models in which
the fluid entropy and collective particle motion dominate the theoretical description and data …
the fluid entropy and collective particle motion dominate the theoretical description and data …
Grain boundary dynamics driven by magnetically induced circulation at the void interface of 2D colloidal crystals
DM Lobmeyer, SL Biswal - Science Advances, 2022 - science.org
The complexity of shear-induced grain boundary dynamics has been historically difficult to
view at the atomic scale. Meanwhile, two-dimensional (2D) colloidal crystals have gained …
view at the atomic scale. Meanwhile, two-dimensional (2D) colloidal crystals have gained …
Superionic UO2: A model anharmonic crystalline material
Crystalline materials at elevated temperatures and pressures can exhibit properties more
reminiscent of simple liquids than ideal crystalline materials. Superionic crystalline materials …
reminiscent of simple liquids than ideal crystalline materials. Superionic crystalline materials …
Active atoms and interstitials in two-dimensional colloidal crystals
We study experimentally and numerically the motion of a self-phoretic active particle in two-
dimensional loosely packed colloidal crystals at fluid interfaces. Two scenarios emerge …
dimensional loosely packed colloidal crystals at fluid interfaces. Two scenarios emerge …
Switchable Bragg Reflections via Controllable Inner Particle Motion in Yolk–Shell Colloidal Crystals
H Namigata, TAJ Welling, K Watanabe… - ACS Applied Optical …, 2023 - ACS Publications
Yolk–shell particles consist of a hollow shell enclosing a mobile inner particle. Colloidal
crystals made from yolk–shell particles are a unique structure, in which the disorder of highly …
crystals made from yolk–shell particles are a unique structure, in which the disorder of highly …
Unusual multiscale mechanics of biomimetic nanoparticle hydrogels
Viscoelastic properties are central for gels and other materials. Simultaneously, high storage
and loss moduli are difficult to attain due to their contrarian requirements to chemical …
and loss moduli are difficult to attain due to their contrarian requirements to chemical …
A closer examination of the nature of atomic motion in the interfacial region of crystals upon approaching melting
Although crystalline materials are often conceptualized as involving a static lattice
configuration of particles, it has recently become appreciated that string-like collective …
configuration of particles, it has recently become appreciated that string-like collective …
Colloidal polycrystalline monolayers under oscillatory shear
In this paper we probe the structural response to oscillatory shear deformations of
polycrystalline monolayers of soft repulsive colloids with varying area fraction over a broad …
polycrystalline monolayers of soft repulsive colloids with varying area fraction over a broad …