A one-pot route to stable Pickering emulsions featuring nanocrystalline Ag and Au

2020 ◽  
Vol 56 (35) ◽  
pp. 4801-4803
Author(s):  
Oliver L. Armstrong ◽  
Sean N. Baxter ◽  
F. L. Deepak ◽  
P. John Thomas

A simple one-pot scheme yielding stable Pickering emulsions with Au or Ag nanoparticle surfactants is described. The dimensions and temporal stability of emulsion droplets as well the nanoparticle surfactants are studied.

Soft Matter ◽  
2019 ◽  
Vol 15 (16) ◽  
pp. 3291-3300 ◽  
Author(s):  
Shiyi Qin ◽  
Xin Yong

The interaction and stability of emulsion droplets can be actively manipulated by using polyelectrolyte-grafted nanoparticles as stabilizers.


Polymers ◽  
2018 ◽  
Vol 10 (10) ◽  
pp. 1071 ◽  
Author(s):  
Yu-Jin Cho ◽  
Dong-Min Kim ◽  
In-Ho Song ◽  
Ju-Young Choi ◽  
Seung-Won Jin ◽  
...  

A pyromellitic dianhydride (PMDA) and 4,4′-oxydianiline (ODA)-based oligoimide (PMDA-ODA) was synthesized by a one-step procedure using water as a solvent. The PMDA-ODA particles showed excellent partial wetting properties and were stably dispersed in both water and oil phases. A stable dispersion was not obtained with comparison PMDA-ODA particles that were synthesized by a conventional two-step method using an organic solvent. Both oil-in-water and water-in-oil Pickering emulsions were prepared using the oligoimide particles synthesized in water, and the size of the emulsion droplet was controlled based on the oligoimide particle concentration. The oligoimide particles were tested to prepare Pickering emulsions using various kinds of oils. The oil-in-water Pickering emulsions were successfully applied to prepare microcapsules of the emulsion droplets. Our new Pickering emulsion stabilizer has the advantages of easy synthesis, no need for surface modification, and the capability of stabilizing both oil-in-water and water-in-oil emulsions.


2015 ◽  
Vol 137 (3) ◽  
pp. 1362-1371 ◽  
Author(s):  
Hengquan Yang ◽  
Luman Fu ◽  
Lijuan Wei ◽  
Jifen Liang ◽  
Bernard P. Binks

2017 ◽  
Vol 19 (45) ◽  
pp. 30790-30797 ◽  
Author(s):  
Thriveni G. Anjali ◽  
Madivala G. Basavaraj

pH driven detachment of particles from Pickering emulsion droplets.


2014 ◽  
Vol 118 (4) ◽  
pp. 1371-1376 ◽  
Author(s):  
Jian Zhou ◽  
Weiping Gan ◽  
Hongbo Tang ◽  
Yingfen Li ◽  
Chao Yang

2014 ◽  
Vol 264 ◽  
pp. 446-457 ◽  
Author(s):  
Romain Lorentz ◽  
Younes Rahali ◽  
Samar Issa ◽  
Yahya Bensouda ◽  
Gérard Holtzinger ◽  
...  

2016 ◽  
Vol 3 (4) ◽  
pp. 745-753 ◽  
Author(s):  
Wu-Jun Liu ◽  
LiLi Ling ◽  
Yuan-Ying Wang ◽  
Hui He ◽  
Yan-Rong He ◽  
...  

The Ag nanoparticle-embedded biochar hybrid material (Ag@biochar) was synthesized in one-pot by fast pyrolysis of the Ag preloaded biomass, and its catalytic effect on HCOOH-induced Cr(vi) reduction was evaluated.


2018 ◽  
Vol 54 (60) ◽  
pp. 8328-8331 ◽  
Author(s):  
In-Seong Jo ◽  
Joon Suk Oh ◽  
Shin-Hyun Kim ◽  
David J. Pine ◽  
Gi-Ra Yi

Colloidal clusters were prepared by assembling azide-functionalized non-crosslinked polymer particles using fluorinated oil-in-water emulsion droplets.


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