Study on Physio-chemical Properties of plasma polymerization in C2H2/N2 plasma and Their Impact on COL X
Abstract Nitrogen-containing plasma polymerization is of considerable interest for tissue engineering due to their properties on cell adhesion and mesenchymal stem cells (MSCs) response. In this study, low-pressure RF plasma of acetylene and nitrogen was used to deposit nitrogen-containing plasma po...
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oai:doaj.org-article:46d3c9e455e04a08929df7b0701126c52021-12-02T12:30:51ZStudy on Physio-chemical Properties of plasma polymerization in C2H2/N2 plasma and Their Impact on COL X10.1038/s41598-017-09747-42045-2322https://doaj.org/article/46d3c9e455e04a08929df7b0701126c52017-08-01T00:00:00Zhttps://doi.org/10.1038/s41598-017-09747-4https://doaj.org/toc/2045-2322Abstract Nitrogen-containing plasma polymerization is of considerable interest for tissue engineering due to their properties on cell adhesion and mesenchymal stem cells (MSCs) response. In this study, low-pressure RF plasma of acetylene and nitrogen was used to deposit nitrogen-containing plasma polymerized coatings on several substrates. Deposition kinetics and surface characteristics of coatings were investigated in terms of RF power and gas flow ratio. OES was used to monitor the plasma process and investigate the relation between the film structure and plasma species. Presence of several bonds and low concentration of amine functional groups were determined using FTIR and Colorimetric methods. Contact angle goniometry results indicated about 30% increase in surface hydrophilicity. Stability of coatings in air and two different liquid environments was examined by repeating surface free energy measurements. Deposited films exhibited acceptable stability during the storage duration. Surface roughness measured by AFM was found to decrease with growing concentration of nitrogen. The deposition rate increased with increasing RF power and decreased with growing concentration of nitrogen. Zeta potential measurements of coatings revealed the negative potential on the surface of the thin films. Temporary suppression of collagen X in the presence of plasma coatings was confirmed by RT-PCR results.Samaneh GhafouriSara AbdijahedShirin FarivarSeyed Iman HosseiniFatemeh RezaeiAbdolreza ArdeshirylajimiBabak ShokriNature PortfolioarticleMedicineRScienceQENScientific Reports, Vol 7, Iss 1, Pp 1-16 (2017) |
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Medicine R Science Q Samaneh Ghafouri Sara Abdijahed Shirin Farivar Seyed Iman Hosseini Fatemeh Rezaei Abdolreza Ardeshirylajimi Babak Shokri Study on Physio-chemical Properties of plasma polymerization in C2H2/N2 plasma and Their Impact on COL X |
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Abstract Nitrogen-containing plasma polymerization is of considerable interest for tissue engineering due to their properties on cell adhesion and mesenchymal stem cells (MSCs) response. In this study, low-pressure RF plasma of acetylene and nitrogen was used to deposit nitrogen-containing plasma polymerized coatings on several substrates. Deposition kinetics and surface characteristics of coatings were investigated in terms of RF power and gas flow ratio. OES was used to monitor the plasma process and investigate the relation between the film structure and plasma species. Presence of several bonds and low concentration of amine functional groups were determined using FTIR and Colorimetric methods. Contact angle goniometry results indicated about 30% increase in surface hydrophilicity. Stability of coatings in air and two different liquid environments was examined by repeating surface free energy measurements. Deposited films exhibited acceptable stability during the storage duration. Surface roughness measured by AFM was found to decrease with growing concentration of nitrogen. The deposition rate increased with increasing RF power and decreased with growing concentration of nitrogen. Zeta potential measurements of coatings revealed the negative potential on the surface of the thin films. Temporary suppression of collagen X in the presence of plasma coatings was confirmed by RT-PCR results. |
format |
article |
author |
Samaneh Ghafouri Sara Abdijahed Shirin Farivar Seyed Iman Hosseini Fatemeh Rezaei Abdolreza Ardeshirylajimi Babak Shokri |
author_facet |
Samaneh Ghafouri Sara Abdijahed Shirin Farivar Seyed Iman Hosseini Fatemeh Rezaei Abdolreza Ardeshirylajimi Babak Shokri |
author_sort |
Samaneh Ghafouri |
title |
Study on Physio-chemical Properties of plasma polymerization in C2H2/N2 plasma and Their Impact on COL X |
title_short |
Study on Physio-chemical Properties of plasma polymerization in C2H2/N2 plasma and Their Impact on COL X |
title_full |
Study on Physio-chemical Properties of plasma polymerization in C2H2/N2 plasma and Their Impact on COL X |
title_fullStr |
Study on Physio-chemical Properties of plasma polymerization in C2H2/N2 plasma and Their Impact on COL X |
title_full_unstemmed |
Study on Physio-chemical Properties of plasma polymerization in C2H2/N2 plasma and Their Impact on COL X |
title_sort |
study on physio-chemical properties of plasma polymerization in c2h2/n2 plasma and their impact on col x |
publisher |
Nature Portfolio |
publishDate |
2017 |
url |
https://doaj.org/article/46d3c9e455e04a08929df7b0701126c5 |
work_keys_str_mv |
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