The Impact of Surfactant Sodium Dodecyl Sulfate on the Microstructure and Thermoelectric Properties of p-type (Sb1-xBix)2Te3Electrodeposited Films

2016 ◽  
Vol 6 (3) ◽  
pp. N3017-N3021 ◽  
Author(s):  
Swatchith Lal ◽  
Devendraprakash Gautam ◽  
Kafil M. Razeeb
Langmuir ◽  
2009 ◽  
Vol 25 (13) ◽  
pp. 7304-7312 ◽  
Author(s):  
Amália Mezei ◽  
Ágnes Ábrahám ◽  
Katalin Pojják ◽  
Róbert Mészáros

RSC Advances ◽  
2014 ◽  
Vol 4 (47) ◽  
pp. 24935-24943 ◽  
Author(s):  
Varun Bhardwaj ◽  
Tarun Bhardwaj ◽  
Kundan Sharma ◽  
Abhishek Gupta ◽  
S. Chauhan ◽  
...  

In the present study, the impact of the potential antimicrobial drug (levofloxacin) on the micellar system of anionic surfactant (SDS) has been studied.


Gels ◽  
2021 ◽  
Vol 7 (4) ◽  
pp. 271
Author(s):  
Virginia Martin Torrejon ◽  
Yanqiu Deng ◽  
Guidong Luo ◽  
Bingjie Wu ◽  
Jim Song ◽  
...  

Gelatin hydrogels are widely used materials that may require surfactants to adjust their solution’s surface tension for cell attachment, surface adsorption enhancement, or foaming. However, gelatin is a highly surface-active polymer, and its concentrated solutions usually do not require surfactants to achieve low surface tension. However, anionic surfactants, such as sodium dodecyl sulfate (SDS), interact strongly with gelatin to form complexes that impact its hydrogels’ rheological properties, influencing processability and functionality. Nevertheless, there is a lack of systematic research on the impact of these complexes on high gelatin content (i.e., high strength) hydrogels’ rheological properties. In this work, the SDS/gelatin ratio-dependent viscoelastic properties (e.g., gel strength, gelation kinetics, and melting/gelling temperature) of high-strength gelatin hydrogels were investigated using rheology and correlated to surface tension, viscometry, FTIR, and UV-Vis spectrophotometry. SDS–gelatin ratio was proved to be an important factor in tailoring the rheological properties of gelatin hydrogels. The gel strength, gelation kinetics, and melting/gelling temperature of the gelatin hydrogels linearly increased with SDS incorporation up to a maximum value, from which they started to decline. The findings of this work have wide applicability in tailoring the properties of gelatin–SDS solutions and hydrogels during their processing.


Langmuir ◽  
2007 ◽  
Vol 23 (7) ◽  
pp. 3690-3698 ◽  
Author(s):  
J. Penfold ◽  
I. Tucker ◽  
R. K. Thomas ◽  
D. J. F. Taylor ◽  
J. Zhang ◽  
...  

1997 ◽  
Vol 35 (7) ◽  
pp. 123-130 ◽  
Author(s):  
J. C. Liu ◽  
P. S. Chang

The solubility of chlorophenols as affected by surfactant was investigated. Three kinds of surfactant, sodium dodecyl sulfate, Triton X-100, and Brij 35, were utilized. The solubilization of chlorophenols by surfactant follows the order of 2,4,6-trichlorophenol > 2,4-dichlorophenol > 2,6-dichlorophenol > 2-chlorophenol; and the critical micelle concentration is an important index. The adsorption reactions of 2,4-dichlorophenol and 2,4,6- trichlorophenol onto hydrous montmorillonite in the presence of surfactant were examined. The presence of surfactant decreased the adsorption of chlorophenols significantly. The roles of hydrophobicity of chlorophenols in solubilization and adsorption behaviors are discussed.


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