Zobrazeno 1 - 10
of 28
pro vyhledávání: '"Anna Kozina"'
Publikováno v:
Colloids and Interfaces, Vol 7, Iss 3, p 50 (2023)
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 stabilizer, ultrasonication parameters, and emulsion and gel m
Externí odkaz:
https://doaj.org/article/9ff1fe8c3fdf42a49ac8c2467e52e4be
Publikováno v:
Ultrasonics Sonochemistry, Vol 74, Iss , Pp 105556- (2021)
The use of ultrasound to generate mini-emulsions (50 nm to 1 μm in diameter) and nanoemulsions (mean droplet diameter
Externí odkaz:
https://doaj.org/article/92f840f053084be5b889dcaab36434e1
Autor:
Erick Gálvez-Martínez, Andrés Aguilar-Granda, Braulio Rodríguez-Molina, Catalina Haro-Pérez, Anna Kozina
Publikováno v:
Catalysis Communications, Vol 153, Iss , Pp 106269- (2021)
Citrate-stabilized palladium nanoparticles were synthesized and supported on silica spheres. Conditions affecting particle size, stability and adsorption on silica particles are explored. The catalytic activity of nanoparticles in suspension as well
Externí odkaz:
https://doaj.org/article/007fd024bf6345ed9db401f6735a989d
Publikováno v:
Journal of Colloid and Interface Science. 590:12-18
Hypothesis The anisotropic nature of colloidal particles results in orientation-dependent interactions that organize the particles into peculiar structures different from those formed by isotropic colloids. Particles with a hydrophilic hemisphere are
Autor:
Carolina Castañeda-Fernandez, Rosa María Chávez-Santos, Mayra Silva-Miranda, Clara Espitia-Pinzón, Roberto Martínez, Anna Kozina
Publikováno v:
International journal of pharmaceutics. 622
Rifampicin is one of the most commonly used antibiotics for treating tuberculosis, but shows low bioavailability and requires long-term administration, and hence its use may result in severe side effects. Encapsulation of rifampicin in polymeric rese
Publikováno v:
Advances in Colloid and Interface Science. 308:102748
Colloidal suspensions of monodisperse spherical particles have been extensively studied since one of the main advantages of these systems is their similarity to atomic ones. This property has been used successfully in basic science to understand the
Publikováno v:
Ultrasonics Sonochemistry, Vol 74, Iss, Pp 105556-(2021)
Ultrasonics Sonochemistry
Ultrasonics Sonochemistry
Graphical abstract
Highlights • Fast generation of W/O and O/W emulsions with low-reagent consumption. • Images show the initial formation of the emulsion by cavitation bubbles. • Emulsion droplet diameter is independent of ultrasound powe
Highlights • Fast generation of W/O and O/W emulsions with low-reagent consumption. • Images show the initial formation of the emulsion by cavitation bubbles. • Emulsion droplet diameter is independent of ultrasound powe
Autor:
Carlos Gutiérrez-Sosa, Arturo Merino-González, Pedro Díaz-Leyva, Rodrigo Sánchez, Anna Kozina
Publikováno v:
Macromolecules. 51:9203-9212
We probe the mechanics of two different viscoelastic complex systems at a microscopic length scale. The first is made of cross-linked polymer gel, and the second consists of a polysaccharide solution, in which spherical birefringent colloidal tracers
Autor:
Andrés Aguilar-Granda, Ma. Carmen García-González, Braulio Rodríguez-Molina, Salvador Pérez-Estrada, Anna Kozina
Publikováno v:
The Journal of Physical Chemistry C. 122:27093-27099
The aggregation behavior and its influence on the intramolecular motion of three highly conjugated solid-state molecular rotors 2–4 with alkyl groups were investigated by a combination of fluoresce...
Autor:
Jorge Guevara, Alfonso Díaz, Gustavo Lopez-Lopez, Gonzalo Flores, Blanca Espinosa, Rubén Antonio Vázquez-Roque, Anna Kozina, Samuel Treviño, Karen Caporal-Hernandez, Guadalupe Muñoz-Arenas
Publikováno v:
Synapse. 75
Metabolic syndrome (MS) results from excessive consumption of high-calorie foods and sedentary lifestyles. Clinically, insulin resistance, abdominal obesity, hyperglycemia, dyslipidemia, and hypertension are observed. MS has been considered a risk fa