Zobrazeno 1 - 6
of 6
pro vyhledávání: '"Marcos Fernández Leyes"'
Publikováno v:
Colloids and Interfaces, Vol 5, Iss 3, p 37 (2021)
In the search for responsive complexes with potential applications in the formulation of smart dispersed systems such as foams, we hypothesized that a pH-responsive system could be formulated with polyacrylic acid (PAA) mixed with a cationic surfacta
Externí odkaz:
https://doaj.org/article/638f7d03949448388eef70943e8a4cd9
Publikováno v:
Langmuir : the ACS journal of surfaces and colloids. 36(50)
Avalanches of rupturing bubbles play an important role in the dynamics of collapse of macroscopic liquid foams. We hypothesized that the occurrence of cascades of rupturing bubbles in foams depends, at least in part, on the power released during the
Autor:
Jhon F. Sánchez Morales, Hernán Ritacco, Santiago Gimenez Reyes, Marcos Fernández Leyes, Ezequiel Cuenca
Publikováno v:
Coatings
Volume 10
Issue 2
Coatings, Vol 10, Iss 2, p 95 (2020)
CONICET Digital (CONICET)
Consejo Nacional de Investigaciones Científicas y Técnicas
instacron:CONICET
Volume 10
Issue 2
Coatings, Vol 10, Iss 2, p 95 (2020)
CONICET Digital (CONICET)
Consejo Nacional de Investigaciones Científicas y Técnicas
instacron:CONICET
We studied the dynamics of adsorption at the air-water interface of a cationic surfactant bearing two charges, Gemini 12-2-12, at concentrations below and above the critical micelle concentration (cmc). We used maximum bubble pressure and Wilhelmy pl
Autor:
Guillermo A. Durand, Marcos Fernández Leyes, Patricio Serafini, Erica Patricia Schulz, F M Jhon Sánchez, Hernán Ritacco, Pablo C. Schulz, Romina B. Pereyra
Publikováno v:
CONICET Digital (CONICET)
Consejo Nacional de Investigaciones Científicas y Técnicas
instacron:CONICET
Consejo Nacional de Investigaciones Científicas y Técnicas
instacron:CONICET
The micellization process of the aqueous mixed system triton X-100 (TX100) – dodecyltrimethylammonium bromide (DTAB) has been studied with a battery of techniques: surface tension, static and dynamic light scattering and ion-selective electrodes. R
Autor:
Marcos Fernández Leyes, N. Mariano Correa, Victor E. Cuenca, Hernán Ritacco, Dominique Langevin, R Dari O Falcone
We studied the dynamics of a cationic surfactant monolayer, Gemini 12-2-12, at the air-water interface for surfactant aqueous solutions at concentrations below the critical micelle concentration. We present surface rheology experiments performed in a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e22aea1465952bd28e75bb1d998581aa
http://pubs.acs.org/doi/10.1021/acs.langmuir.9b00534
http://pubs.acs.org/doi/10.1021/acs.langmuir.9b00534
Autor:
Hernán Ritacco, Romina B. Pereyra, Marcos Fernández Leyes, Guillermo A. Durand, Erica Patricia Schulz
Publikováno v:
Colloids and Surfaces A: Physicochemical and Engineering Aspects. 594:124626
Mixtures of different kinds of homologous surfactants (potassium soaps, alkyltrimethylammonium bromides, alkylammonium chlorides, alkylsulfinyl ethanols and tritons) have been studied contemplating the peculiarities of each case. Two aggregation beha