Zwitterionic amphiphiles: their aggregation behavior and applications

A Wu, Y Gao, L Zheng - Green Chemistry, 2019 - pubs.rsc.org
Zwitterionic amphiphiles with covalently bonded anionic and cationic groups exhibit
electrically neutral properties but extremely high polarity. Under most circumstances, their …

Micellization and adsorption of zwitterionic surfactants at the air/water interface

AP Gerola, PFA Costa, F Nome, F Quina - Current opinion in colloid & …, 2017 - Elsevier
Zwitterionic surfactants are formally neutral but with headgroups containing both a positive
charge center and a negative charge center separated from each other by a spacer group …

Strategies to rationalize enzyme immobilization procedures

DE Sastre, EA Reis, CGCM Netto - Methods in enzymology, 2020 - Elsevier
Enzyme immobilization is a widespread empiric technology to achieve more stable, active
and reusable enzymes. The empiricism can be reduced by the application of rational design …

Synthesis of a new zwitterionic surfactant containing an imidazolium ring. Evaluating the chameleon-like behavior of zwitterionic micelles

DW Tondo, EC Leopoldino, BS Souza, GA Micke… - Langmuir, 2010 - ACS Publications
Synthesis of a new zwitterionic surfactant containing the imidazolium ring 3-(1-tetradecyl-3-
imidazolio) propanesulfonate (ImS3-14) is described. The solubility of ImS3-14 is very low …

Thermodynamic study of the micellization of zwitterionic surfactants and their interaction with polymers in water by isothermal titration calorimetry

C Brinatti, LB Mello, W Loh - Langmuir, 2014 - ACS Publications
The micellization of a homologous series of zwitterionic surfactants, a group of
sulfobetaines, was studied using isothermal titration calorimetry (ITC) in the temperature …

Imidazolium-based zwitterionic surfactants: characterization of normal and reverse micelles and stabilization of nanoparticles

FD Souza, BS Souza, DW Tondo, EC Leopoldino… - Langmuir, 2015 - ACS Publications
This paper presents the physicochemical properties of micellar aggregates formed from a
series of zwitterionic surfactants of the type 3-(1-alkyl-3-imidazolio) propane-sulfonate (ImS3 …

The chameleon effect in zwitterionic micelles: Binding of anions and cations and use as nanoparticle stabilizing agents

E Drinkel, FD Souza, HD Fiedler, F Nome - Current opinion in colloid & …, 2013 - Elsevier
Zwitterionic surfactants are relatively overlooked and some of their properties resemble
those of ionic and non-ionic surfactants, but others are unique. There is unimpeachable …

The chameleon-like nature of zwitterionic micelles: effect of cation binding

JP Priebe, FD Souza, M Silva, DW Tondo, JM Priebe… - Langmuir, 2012 - ACS Publications
Addition of salts, especially perchlorates, to zwitterionic micelles of SB3–14, C14H29NMe2+
(CH2) 3SO3–, induces anionic character and uptake of H3O+ by SB3–14 micelles. Thus, the …

The chameleon-like nature of zwitterionic micelles: the intrinsic relationship of anion and cation binding in sulfobetaine micelles

JP Priebe, ML Satnami, DW Tondo… - The Journal of …, 2008 - ACS Publications
The rate of specific hydrogen ion-catalyzed hydrolysis of 2-(p-heptoxyphenyl)-1, 3-dioxolane
and acid− base equilibrium of 4-carboxy-1-n-dodecylpyridinium in zwitterionic micelles of …

Simultaneous nondestructive analysis of palladium, rhodium, platinum, and gold nanoparticles using energy dispersive X-ray fluorescence

HD Fiedler, EE Drinkel, B Orzechovicz… - Analytical …, 2013 - ACS Publications
A selective method is proposed for the determination of palladium, gold, and sulfur in
catalytic systems, by direct liquid analysis using energy dispersive X-ray fluorescence …