Effect of inorganic and organic counterions on interfacial properties of oleic acid-based gemini surfactants

Effect of inorganic and organic counterions on interfacial properties of oleic acid-based gemini... Colloids and Surfaces A 538 (2018) 73–78 Contents lists available at ScienceDirect Colloids and Surfaces A journal homepage: www.elsevier.com/locate/colsurfa Effect of inorganic and organic counterions on interfacial properties of oleic acid-based gemini surfactants a b a a,c, c Tadashi Sugahara , Yuichiro Takamatsu , Masaaki Akamatsu , Kenichi Sakai , Masahiko Abe , a,c, Hideki Sakai Department of Pure and Applied Chemistry, Faculty of Science and Technology, Tokyo University of Science, 2641 Yamazaki, Noda, Chiba 278-8510, Japan Miyoshi Oil & Fat Co. Ltd., 4-66-1 Horikiri, Katsushika, Tokyo 124-8510, Japan Research Institute for Science and Technology, Tokyo University of Science, 2641 Yamazaki, Noda, Chiba 278-8510, Japan GR APHICAL A BSTRACT ARTICLE I NFO ABSTRACT Keywords: We studied the effect of counterion species of oleic acid-based gemini surfactants with carboxylate headgroups. Gemini surfactant Adsorption and self-aggregation properties were investigated by static surface tension, pyrene fluorescence, Oleic acid dynamic light scattering and phase diagram measurements. We found that, in the case of inorganic counterions Counterion + + + + (Li ,Na ,K , and Cs ), a decreased ion size leads to a decreased critical micelle concentration (cmc) as well as Surface tension a decreased area per surfactant molecule adsorbed at the http://www.deepdyve.com/assets/images/DeepDyve-Logo-lg.png Colloids and Surfaces A: Physicochemical and Engineering Aspects Elsevier

Effect of inorganic and organic counterions on interfacial properties of oleic acid-based gemini surfactants

Loading next page...
 
/lp/elsevier/effect-of-inorganic-and-organic-counterions-on-interfacial-properties-yDEj07NwJr
Publisher
Elsevier
Copyright
Copyright © 2017 Elsevier B.V.
ISSN
0927-7757
eISSN
1873-4359
D.O.I.
10.1016/j.colsurfa.2017.10.035
Publisher site
See Article on Publisher Site

Abstract

Colloids and Surfaces A 538 (2018) 73–78 Contents lists available at ScienceDirect Colloids and Surfaces A journal homepage: www.elsevier.com/locate/colsurfa Effect of inorganic and organic counterions on interfacial properties of oleic acid-based gemini surfactants a b a a,c, c Tadashi Sugahara , Yuichiro Takamatsu , Masaaki Akamatsu , Kenichi Sakai , Masahiko Abe , a,c, Hideki Sakai Department of Pure and Applied Chemistry, Faculty of Science and Technology, Tokyo University of Science, 2641 Yamazaki, Noda, Chiba 278-8510, Japan Miyoshi Oil & Fat Co. Ltd., 4-66-1 Horikiri, Katsushika, Tokyo 124-8510, Japan Research Institute for Science and Technology, Tokyo University of Science, 2641 Yamazaki, Noda, Chiba 278-8510, Japan GR APHICAL A BSTRACT ARTICLE I NFO ABSTRACT Keywords: We studied the effect of counterion species of oleic acid-based gemini surfactants with carboxylate headgroups. Gemini surfactant Adsorption and self-aggregation properties were investigated by static surface tension, pyrene fluorescence, Oleic acid dynamic light scattering and phase diagram measurements. We found that, in the case of inorganic counterions Counterion + + + + (Li ,Na ,K , and Cs ), a decreased ion size leads to a decreased critical micelle concentration (cmc) as well as Surface tension a decreased area per surfactant molecule adsorbed at the

Journal

Colloids and Surfaces A: Physicochemical and Engineering AspectsElsevier

Published: Feb 5, 2018

References

You’re reading a free preview. Subscribe to read the entire article.


DeepDyve is your
personal research library

It’s your single place to instantly
discover and read the research
that matters to you.

Enjoy affordable access to
over 18 million articles from more than
15,000 peer-reviewed journals.

All for just $49/month

Explore the DeepDyve Library

Search

Query the DeepDyve database, plus search all of PubMed and Google Scholar seamlessly

Organize

Save any article or search result from DeepDyve, PubMed, and Google Scholar... all in one place.

Access

Get unlimited, online access to over 18 million full-text articles from more than 15,000 scientific journals.

Your journals are on DeepDyve

Read from thousands of the leading scholarly journals from SpringerNature, Elsevier, Wiley-Blackwell, Oxford University Press and more.

All the latest content is available, no embargo periods.

See the journals in your area

DeepDyve

Freelancer

DeepDyve

Pro

Price

FREE

$49/month
$360/year

Save searches from
Google Scholar,
PubMed

Create lists to
organize your research

Export lists, citations

Read DeepDyve articles

Abstract access only

Unlimited access to over
18 million full-text articles

Print

20 pages / month

PDF Discount

20% off