Results 211 to 220 of about 27,318 (244)
Some of the next articles are maybe not open access.

Surfactant Partitioning in Nanoemulsions

Langmuir, 2018
Using a fractionated silicone oil-in-water nanoemulsion (NEM), which has a high ratio of surface area-to-volume, we investigate surfactant partitioning between the bulk continuous phase and the adsorbed interfacial phase. By adjusting the droplet volume fraction of this fractionated NEM and by using gravimetric and electrical conductivity methods, we ...
Matthew J. Pagenkopp, Thomas G. Mason
openaire   +2 more sources

Bioorganometallic ferrocene-tripeptide nanoemulsions

Nanoscale, 2017
Functional nanoemulsions with precisely controlled phase behavior (e.g. emulsion–hydrogel transition) could be formed by the self-assembly of ferrocene-tripeptides at aqueous–organic interfaces.
Xuejiao Yang   +4 more
openaire   +2 more sources

Optically probing nanoemulsion compositions

Physical Chemistry Chemical Physics, 2012
Many types of colloids, including nanoemulsions, which contain sub-100 nm droplets, are dispersed in molecular and micellar solutions, especially surfactant solutions that confer stability. Since it would be desirable to measure the droplet volume fraction ϕ and surfactant concentration C of a nanoemulsion non-destructively, and since the droplet and ...
Xiaoming, Zhu   +3 more
openaire   +2 more sources

Nanoemulsions and Emulsions

2023
Emulsions have wide applications in the food industry, and nanoemulsions, which have a smaller size and exhibit prominent physicochemical properties, have also attracted much attention and gained increasing use in various food sections. Emulsions and nanoemulsions are thermodynamically unstable systems, and it is, therefore, critical to select ...
H. Zheng, J. Rao
openaire   +1 more source

Nanoemulsions

2014
A nanoemulsion is an emulsion with droplet size of 100 nm or less. The emulsifiers used in nanoemulsions include non-ionic emulsifiers such as polysorbates and sucrose esters, Zwitterionic emulsifiers such as lecithin, and food polymeric emulsifiers such as starch sodium octenyl succinate (OSA - starch).
Dongming Tang, Kenneth J. Chomistek
openaire   +1 more source

Utilization of nanoemulsions to enhance bioactivity of pharmaceuticals, supplements, and nutraceuticals: Nanoemulsion delivery systems and nanoemulsion excipient systems

Expert Opinion on Drug Delivery, 2016
The efficacy of many hydrophobic bioactives (pharmaceuticals, supplements, and nutraceuticals) is limited due to their relatively low or highly variable bioavailability. Nanoemulsions consisting of small lipid droplets (r < 100 nm) dispersed in water can be designed to improve bioavailability.The major factors limiting the oral bioavailability of ...
Khaled Omer, Aboalnaja   +3 more
openaire   +2 more sources

Thermoresponsive Polymeric Nanoemulsions

Macromolecular Rapid Communications, 2006
AbstractSummary:Solutions of poly(N‐isopropylacrylamide) (PNIPA) with added sodium dodecyl sulfate (SDS) were investigated by light scattering methods at temperatures of 15–40 °C. The formation of well‐defined nanoparticles of PNIPA was observed on heating at low SDS additions.
Čestmír Koňák, Martin Hrubý
openaire   +1 more source

Nanoemulsion-Based Delivery Systems

2015
Oil-in-water (O/W) nanoemulsions are exceptional carriers for a wide range of industrial applications, and for several bioactive compounds in functional foods and additives, promoting their homogeneous dispersion in the end product, as well as protecting them from interaction with other ingredients, and from degradation during end product ...
DONSI', Francesco, SESSA, MARIARENATA
openaire   +2 more sources

Preparation of Nanoemulsion

2022
Nanoemulsion is a versatile emulsion-based delivery system that can be structured or prepared with different compositions, methods, or processing variables. Although single nanoemulsion has been a promising delivery carrier in numerous industries, the innovation of double nanoemulsion is introduced to provide different benefits.
Elaine Elaine, Kar Lin Nyam
openaire   +1 more source

Non-Aqueous Nanoemulsions

2022
Arising propensity in drug delivery techniques and combinatorial chemistry have prompted the development of new drug molecules having poor aqueous solubility and high lipophilicity, which is the primary hurdle in bioavailability. Therefore, a variety of techniques are used to improve the aqueous solubility of drugs among which nanoemulsion is an ...
Tarun Virmani   +2 more
openaire   +1 more source

Home - About - Disclaimer - Privacy