Active nematic multipoles: Flow responses and the dynamics of defects and colloids
We introduce a general description of localised distortions in active nematics using the framework of active nematic multipoles. We give the Stokesian flows for arbitrary multipoles in terms of differentiation of a fundamental flow response and describe ...
Alexander J. H. Houston +3 more
doaj +1 more source
Phase behaviour of colloidal superballs mixed with non-adsorbing polymers [PDF]
.: Inspired by experimental work on colloidal cuboid-polymer dispersions (Rossi et al., Soft Matter, 7, 4139 (2011)) we have theoretically studied the phase behaviour of such mixtures.
Physical and Colloid Chemistry +4 more
core +3 more sources
COLLOID RELEASE AND TRANSPORT IN AGRICULTURAL SOIL AS IMPACTED BY SOLUTION CHEMISTRY
Colloid release from the agricultural soil under unsaturated conditions was controlled by the hydrodynamic force, capillary force and electrostatic force that were determined by the solution chemistry in terms of solution ionic strength and pH.
Sandip Patil, Kamal Tawfiq, Gang Chen
doaj +2 more sources
Lyotropic Liquid Crystals from Colloidal Suspensions of Graphene Oxide
Lyotropic liquid crystals from colloidal particles have been known for more than a century, but have attracted a revived interest over the last few years.
Adam P. Draude, Ingo Dierking
doaj +1 more source
Investigation of co-migration of heavy metal with colloid under preferential flow
Most of the heavy metal pollutants in soil come from external industrial and agricultural activities. Surface soil layer is the only access through which the heavy metal can migrate downward.
ZHANG Wen-jie 1, LI Jun-tao 2
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Equilibrium and non-equilibrium cluster phases in colloids with competing interactions [PDF]
The phase behavior of colloids that interact via competing interactions-short-range attraction and long-range repulsion-is studied by computer simulation.
Bolhuis, Peter G. +6 more
core +1 more source
Mycobacterial 3‐methylcrotonyl‐CoA carboxylase uses a mobile biotin‐carrying domain to shuttle a carboxyl group between two catalytic sites, enabling carboxylation of 3‐methylcrotonyl‐CoA during leucine breakdown. Cryo‐electron microscopy captures the carrier at both sites and reveals an inward loop movement that may prevent futile rebinding to the ...
Ajit Yadav +2 more
wiley +1 more source
Temperature and Concentration Dependence of Human Whole Blood and Protein Drying Droplets
The drying of bio-colloidal droplets can be used in many medical and forensic applications. The whole human blood is the most complex bio-colloid system, whereas bovine serum albumin (BSA) is the simplest. This paper focuses on the drying characteristics
Anusuya Pal +2 more
doaj +1 more source
The Shewanella oneidensis Fic enzyme SoFic targets the switch‐I region of EF‐Tu for AMPylation
Fic enzymes mediate diverse post‐translational modifications across all domains of life, including AMPylation. Prokaryotic EF‐Tu can be AMPylated and deAMPylated by the conserved Fic enzyme SoFic. Structural and biochemical approaches were used to characterize the effect of AMPylation on EF‐Tu, SoFic's enzymatic activities, and the enzyme‐target ...
Svenja Runge +6 more
wiley +1 more source
Pore-scale study of flow rate on colloid attachment and remobilization in a saturated micromodel [PDF]
Colloid attachment is an important retention mechanism. It is influenced by colloid size, pore size, and flow rate, among other factors. In this work, we studied colloid attachment experimentally under various flow rates, as well as colloid release in ...
Zhang, Qiulan +2 more
core +3 more sources

