Silver nanoparticle aided self-healing of polyelectrolyte multilayers

2014 ◽  
Vol 16 (22) ◽  
pp. 10267-10273 ◽  
Author(s):  
Xiayun Huang ◽  
Matthew J. Bolen ◽  
Nicole S. Zacharia

Weak polyelectrolyte multilayer films containing silver nanoparticles are shown to have enhanced ability to self-heal when exposed to water when compared to the films assembled without particles.

RSC Advances ◽  
2015 ◽  
Vol 5 (12) ◽  
pp. 8877-8881 ◽  
Author(s):  
Xiaoxia Hu ◽  
Shimei Xu ◽  
Shun Feng ◽  
Jide Wang ◽  
Jie Xu

After introducing a third polyelectrolyte, the healing ability of polyelectrolyte multilayer film fabricated by LbL technique is largely enhanced, and can undergo rapid healing of several tens of micrometer-sized cuts when exposed to normal saline.


Author(s):  
С.И. Каба ◽  
А.А. Соколовская

Продемонстрировано обнаружение наночастиц серебра во внутриклеточном пространстве с помощью проточной цитофлуориметрии. В эндотелиальных клетках линии EA.hy926, инкубированных в растворе, содержащем 2 мкг/мл наносеребра, измеряли боковое светорассеяние. По сравнению с контрольными образцами этот параметр возрастал, в то время как прочие значимые характеристики не изменялись. Это подтверждает чувствительность метода к изменившемуся состоянию клеток и указывает на поглощение наночастиц серебра клетками при концентрации ниже токсической. The study demonstrated a possibility for detection of intracellular silver nanoparticles using flow cytometry. The parameter used in this work, side scattering, was measured in EA.hy926 endothelial cells incubated in a 2 mg/ml silver nanoparticle solution. This parameter was increased compared to control samples. Therefore, this technique was sensitive to changes in the cell status and suggested the cell uptake of the particles under the subtoxic conditions.


2020 ◽  
Vol 2 (12) ◽  
pp. 5760-5768
Author(s):  
Lukas Steinmetz ◽  
Christoph Geers ◽  
Sandor Balog ◽  
Mathias Bonmarin ◽  
Laura Rodriguez-Lorenzo ◽  
...  

The dissolution and aggregation behaviour of silver nanoparticles under physiological conditions and in biologically relevant environments is investigated by exploiting their plasmonic properties.


Langmuir ◽  
2004 ◽  
Vol 20 (5) ◽  
pp. 1980-1985 ◽  
Author(s):  
Eric Hübsch ◽  
Vincent Ball ◽  
Bernard Senger ◽  
Gero Decher ◽  
Jean-Claude Voegel ◽  
...  

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