Results 31 to 40 of about 305,537 (405)

Metal-free photoanodes for C–H functionalization

open access: yesNature Communications, 2023
Organic semiconductors, such as carbon nitride, when employed as powders, show attractive photocatalytic properties, but their photoelectrochemical performance suffers from low charge transport capability, charge carrier recombination, and self-oxidation.
Junfang Zhang   +8 more
doaj   +1 more source

Aggregation effects on the magnetic properties of iron oxide colloids

open access: yesNanotechnology, 2019
Magnetic nanoparticles (MNPs), and in particular iron oxide nanoparticles (mainly magnetite and maghemite), are being widely used in the form of aqueous colloids for biomedical applications. In such colloids, nanoparticles tend to form assemblies, either
L. Gutiérrez   +7 more
semanticscholar   +1 more source

Liquid Crystal Colloids [PDF]

open access: yes, 2017
Colloids are abundant in nature, science, and technology, with examples ranging from milk to quantum dots and the colloidal atom paradigm. Similarly, liquid crystal ordering is important in contexts ranging from biological membranes to laboratory models ...
I. Smalyukh
semanticscholar   +1 more source

Thermodynamic perturbation theory for self assembling mixtures of multi - patch colloids and colloids with spherically symmetric attractions [PDF]

open access: yesSoft Matter, 2013, 9, 11346, 2013
In this paper we extend our previous theory [B. D. Marshall and W.G. Chapman, J. Chem. Phys. 139, 104904 (2013)] for mixtures of single patch colloids (p colloids) and colloids with spherically symmetric attractions (s colloids) to the case that the p colloids can have multiple patches.
arxiv   +1 more source

Effect of hydrofracking fluid on colloid transport in the unsaturated zone [PDF]

open access: yes, 2014
Hydraulic fracturing is expanding rapidly in the US to meet increasing energy demand and requires high volumes of hydrofracking fluid to displace natural gas from shale.
Gao, Bin   +8 more
core   +6 more sources

Different pathways for engulfment and endocytosis of liquid droplets by nanovesicles

open access: yesNature Communications, 2023
In this work, the authors investigate on how condensate droplets, arising from liquid-liquid phase separation, can be engulfed by nanovesicles via distinct pathways, leading to different vesicle-droplet morphologies.
Rikhia Ghosh   +2 more
doaj   +1 more source

Assembly of open clusters of colloidal dumbbells via droplet evaporation [PDF]

open access: yesPhys. Rev. E 93, 052609 (2016), 2016
We investigate the behavior of a mixture of asymmetric colloidal dumbbells and emulsion droplets by means of kinetic Monte Carlo simulations. The evaporation of the droplets and the competition between droplet-colloid attraction and colloid-colloid interactions leads to the formation of clusters built up of colloid aggregates with both closed and open ...
arxiv   +1 more source

Phoretic Interactions Generically Induce Dynamic Clusters and Wave Patterns in Active Colloids. [PDF]

open access: yesPhysical Review Letters, 2017
We introduce a representative minimal model for phoretically interacting active colloids. Combining kinetic theory, linear stability analyses, and a general relation between self-propulsion and phoretic interactions in autodiffusiophoretic and ...
B. Liebchen, D. Marenduzzo, M. Cates
semanticscholar   +1 more source

Computational and experimental prediction of human C-type lectin receptor druggability

open access: yesFrontiers in Immunology, 2014
Mammalian C-type lectin receptors are involved in many aspects of immune cell regulation such as pathogen recognition, clearance of apoptotic bodies and lymphocyte homing.
Jonas eAretz   +8 more
doaj   +1 more source

Nanoparticles: Characteristics, Mechanisms and Modulation of Biotoxicity

open access: yesKONA Powder and Particle Journal, 2014
Particulates of 1 to 100 nanometers size are being increasingly used for a variety of clinical and commercial purposes due to their large surface-to-volume ratio and unique physico-chemical, mechanical and electronic
Ponisseril Somasundaran   +3 more
doaj   +1 more source

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