Results 11 to 20 of about 990 (174)

A comparative study of Critical Micelle Concentration (CMC) and Free Energy of Micellization of cationic surfactant and anionic surfactant in different composition of methanol-water mixed solvent media by conductometric method at 308.15 K

Bibechana, 2012
Precise measurements on the specific conductivity of cationic surfactant (Dodecyltrimethyl ammonium bromide) and anionic surfactant (Sodium Dodecyl Sulphate) in methanol water mixed solvent media containing 0.1, 0.2 and 0.3 volume fractions of methanol ...
Sujit Kumar Shah, Tulsi Prasad Niraula, Ajaya Bhattarai, Sujit Kumar Chattarjee   +3 more
doaj   +3 more sources

Tailoring morphology of cobalt–nickel layered double hydroxide via different surfactants for high-performance supercapacitor [PDF]

Royal Society Open Science, 2018
Tailoring the morphology of cobalt–nickel layered double hydroxide (LDH) electrode material was successfully achieved via the process of cathodic electrodeposition by adding different surfactants (hexamethylenetetramine, dodecyltrimethylammonium bromide (
Bangqing Xiao, Wenliang Zhu, Zhong Li, Jiliang Zhu, Xiaohong Zhu, Giuseppe Pezzotti   +5 more
doaj   +1 more source

Interaction and micellar behavior of aqueous mixtures of surface active ionic liquid and cationic surfactant: experimental and theoretical studies [PDF]

شیمی کاربردی روز, 2019
The interaction between an ionic liquid (1-dodecyl-3-methylimidazolium bromide or IL) and cationic surfactant (dodecyltrimethylammonium bromide (DTAB)) in aqueous solution has been investigated at various mole fractions and temperature 30 ˚C using ...
Niloofar Faraji, Ahmad Bagheri, Ali Arab
doaj   +1 more source

Micellization behavior of mixed surfactants in pure water and methanol-water mixed solvent media by density methods

Bibechana, 2015
The properties of anionic-rich and cationic-rich mixtures of dodecyltrimethylammonium bromide (DTAB) and sodium dodecylsulfate (SDS) in pure water and methanol-water mixed solvent media were studied using density measurements at room temperature.
Ajaya Bhattarai, Kavita Pathak, Bikash Dev   +2 more
doaj   +3 more sources

Micellisation behavior on the dodecyltrimethylammonium bromide in the presence of Brij-35 in pure water by conductivity measurement

Bibechana, 2017
Conductivity measurement of dodecyltrimethylammonium bromide in the presence of Brij-35 in aqueous media at 289.15 K is performed. The result showed a sharp increase in conductivity with increase in the concentration of dodecyltrimethylammonium bromide ...
Neelam Shahi, Ajaya Bhattarai
doaj   +2 more sources

Infrared external reflection spectra of Janus gold nanoparticle monolayers prepared at the air–water interface

MATEC Web of Conferences, 2017
. Nanoparticle monolayers at the air–water interface have received broad attention because of their potential applications owing to the tunability of their surface properties.
Sakai H., Matsuzawa A., Kawai T.
doaj   +1 more source

Effect of Methanol on Viscosity of Aqueous Solutions of Cationic Surfactants at 298.15 to 323.15 K

Journal of Chemistry, 2016
Viscosity measurements have been made to the solutions of dodecyltrimethylammonium bromide (DTAB) and cetyltrimethylammonium bromide (CTAB) in 0.10, 0.20, 0.30, and 0.40 volume fractions of methanol in methanol-water mixed solvent media at 298.15, 308.15,
Sujit Kumar Shah, Sujeet Kumar Chatterjee, Ajaya Bhattarai   +2 more
doaj   +1 more source

Determinação potenciométrica da concentração micelar crítica de surfactantes: uma nova aplicação metodológica no ensino de Química Potenciometric determination of the critical micellar concentration of the surfactants: a new methodological application in the Chemical learning

Química Nova, 2009
The participation of the students in the planning, execution and discussion of experimental results is important for the valuation of the role of them in the construction of the chemical knowledge implicited in the approach between education and research.
Ivanise Mª Rizzatti, Dilson R. Zanette, Ligia C. Mello   +2 more
doaj   +1 more source

Strategies to Enhance CO₂ Electrochemical Reduction from Reactive Carbon Solutions

Molecules, 2023
CO2 electrochemical reduction (CO2 ER) from (bi)carbonate feed presents an opportunity to efficiently couple this process to alkaline-based carbon capture systems.
Carlos Larrea, Juan Ramón Avilés-Moreno, Pilar Ocón   +2 more
doaj   +1 more source

Study on Volumetric, Compressibility and Viscometric Behavior of Cationic Surfactants (CTAB and DTAB) in Aqueous Glycyl Dipeptide: A Thermo-Acoustic Approach

Molecules, 2022
This study aims to understand how glycyl dipeptide affected the compressibility, volumetric behavior and viscometric behavior of the cationic surfactants CTAB (Cetyltrimethylammonium bromide) and DTAB (dodecyltrimethylammonium bromide).
Santosh Kumari, Suvarcha Chauhan, Kuldeep Singh, Ahmad Umar, Hassan Fouad, Mohammad Shaheer Akhtar   +5 more
doaj   +1 more source