Gemini surfactants

RR Zana - Novel Surfactants, 2003 - taylorfrancis.com
The first reports on gemini surfactants concerned bisquaternary ammonium halide
surfactants. Their biological activity in aqueous solution was studied [13, 16, 17], and …

Surface activity, micellization and solubilization of cationic gemini surfactant-conventional surfactants mixed systems

U Patel, P Parekh, NV Sastry, VK Aswal… - Journal of Molecular …, 2017 - Elsevier
In this paper, we have studied the mixed surfactant systems containing a cationic gemini
surfactant N, N′-bis (dimethyldodecyl)-1, 2-pentanediammonium dibromide (12-5-12) with …

Formulation of new baking (+)-catechin based leavening agents: Effects on rheology, sensory and antioxidant features during muffin preparation

G Carullo, F Scarpelli, EL Belsito, P Caputo… - Foods, 2020 - mdpi.com
The aim of this investigation was to prepare two solid mixtures containing a soluble
polymorph of (+)-catechin and mucic (MUC) or tartaric (TAR) acids as new leavening agents …

Synthesis and properties of novel alkylbetaine zwitterionic gemini surfactants derived from cyanuric chloride

C Xue, H Zhu, T Zhang, D Cao, Z Hu - Colloids and Surfaces A …, 2011 - Elsevier
A series of novel alkylbetaine zwitterionic gemini surfactants (ZS Cn-2-Cn where n
represents the hydrocarbon chain length of aliphatic amine, the values of n are 6, 8, 12, 14) …

Amidoamine Gemini surfactants based dimethylamino propyl amine: Preparation, characterization and evaluation as biocide

SM Shaban, I Aiad, HY Moustafa, A Hamed - Journal of Molecular Liquids, 2015 - Elsevier
The chemical structures of three prepared amidoamine Gemini surfactant were confirmed
using FTIR and 1 HNMR spectroscopic methods. The synthetic routes passed through two …

The effect of cationic gemini surfactants upon lipid membranes. An experimental and molecular dynamics simulation study

JAS Almeida, EF Marques, AS Jurado… - Physical Chemistry …, 2010 - pubs.rsc.org
Gemini surfactants possess interesting interfacial and aggregation properties that have
prompted comprehensive studies and successful applications in a wide variety of fields …

Mechanical resilience of modified bitumen at different cooling rates: A rheological and atomic force microscopy investigation

C Oliviero Rossi, S Ashimova, P Calandra… - Applied Sciences, 2017 - mdpi.com
Due to the wide variation in geographic and climatic conditions, the search for high-
performance bituminous materials is becoming more and more urgent to increase the useful …

Effect of ethylene glycol on micellization and surface properties of Gemini surfactant solutions

B Sohrabi, A Bazyari, M Hashemianzadeh - Colloids and Surfaces A …, 2010 - Elsevier
Using surface tension and conductivity measurements, micellization of didodecyl dicationic
dibromide Gemini surfactants of different methylene spacer lengths, 12-s-12, 2Br−(where s …

Organization of amphiphiles. Part XI: Physico-chemical aspects of mixed micellization involving normal conventional surfactant and a non-ionic gemini surfactant

PK Misra, S Panigrahi, U Dash, AB Mandal - Journal of colloid and …, 2010 - Elsevier
A systematic study on the behaviour of mixtures of p-phenylenediamine-tertiarybutyloxy-
carbonyl-bis-glycamide (BAM) with ionic hexadecyl-trimethyl-ammonium bromide (CTAB) …

Hydration shell changes in surfactant aggregate transitions revealed by Raman-MCR spectroscopy

Y Shen, B Liu, J Cui, J Xiang, M Liu… - The Journal of …, 2020 - ACS Publications
Hydration states of many self-assemblies directly relate to their structures and functions.
Here, we use Raman multivariate curve resolution (Raman-MCR) assisted by differential …