[HTML][HTML] Acoustofluidic separation of prolate and spherical micro-objects

MS Khan, M Ali, SH Lee, KY Jang, SJ Lee… - Microsystems & …, 2024 - nature.com
Most microfluidic separation techniques rely largely on object size as a separation marker.
The ability to separate micro-objects based on their shape is crucial in various biomedical …

Spherical versus prolate spheroidal particles in biosciences: Does the shape make a difference?

M Gadzinowski, D Mickiewicz… - Polymers for Advanced …, 2021 - Wiley Online Library
In this mini‐review, the main differences between spherical and spheroidal particles in terms
of their size, surface area, morphology, and ability to penetrate biological membranes are …

Microstructure and elasticity of dilute gels of colloidal discoids

PK Kao, MJ Solomon, M Ganesan - Soft Matter, 2022 - pubs.rsc.org
The linear elasticity of dilute colloidal gels formed from discoidal latex particles is quantified
as a function of aspect ratio and modeled by confocal microscopy characterization of their …

Detachment of inclined spheroidal particles from flat substrates

HZ Ting, Y Yang, ZF Tian, T Carageorgos… - Powder Technology, 2023 - Elsevier
The detachment of fine particles attached to a solid substrate or rock surface significantly
affects colloidal transport in porous media. The work is devoted to quantifying the …

Mapping anisotropic and heterogeneous colloidal interactions via optical laser tweezers

DW Kang, KH Choi, SJ Lee, BJ Park - The Journal of Physical …, 2019 - ACS Publications
Heterogeneity among particles is an inherent feature that allows nondeterministic prediction
of the properties of assembled structures and materials composed of many particles. Here …

[HTML][HTML] Latex-based polystyrene nanocomposites with non-covalently modified carbon nanotubes

JP Song, SH Choi, DW Chung, SJ Lee - Polymers, 2021 - mdpi.com
We prepared electrically conductive polystyrene (PS) nanocomposites by incorporating non-
covalently surface-modified carbon nanotubes (CNTs) with hydrophilic polymers such as …

Preparation and Tracking of Oblate Core–Shell Polymethyl-Methacrylate Ellipsoids

M Voggenreiter, J Roller, J Geiger, L Ebner… - Langmuir, 2020 - ACS Publications
Although single-particle level studies on prolate ellipsoidal colloids are relatively abundant,
similar studies on oblate ellipsoids are rare because suitable model systems are scarcely …

Structural color spectral response of dense structures of discoidal particles generated by evaporative assembly

T Liu, T Liu, F Gao, SC Glotzer… - The Journal of Physical …, 2022 - ACS Publications
Structural color─ optical response due to light diffraction or scattering from submicrometer-
scale structures─ is a promising means for sustainable coloration. To expand the …

[HTML][HTML] Improving the Size Distribution of Polymeric Oblates Fabricated by the Emulsion-in-Gel Deformation Method

G Vite, S Lopez-Godoy, P Díaz-Leyva, A Kozina - Colloids and Interfaces, 2023 - mdpi.com
The optimization of fabrication conditions for colloidal micron-sized oblates obtained by the
deformation of an oil-in-hydrogel emulsion is reported. The influence of the type of emulsion …

Heterogeneous capillary interactions of interface-trapped ellipsoid particles using the trap-release method

JH Lim, JY Kim, DW Kang, KH Choi, SJ Lee, SH Im… - Langmuir, 2018 - ACS Publications
Heterogeneous capillary interactions between ellipsoid particles at the oil–water interface
were measured via optical laser tweezers. Two trapped particles were aligned in either tip-to …