Source:http://linkedlifedata.com/resource/pubmed/id/21155556
Switch to
Predicate | Object |
---|---|
rdf:type | |
lifeskim:mentions | |
pubmed:issue |
2
|
pubmed:dateCreated |
2011-1-11
|
pubmed:abstractText |
Colloidal silver has gained wide acceptance as an antimicrobial agent, and various substrates coated with nanosilver such as fabrics, plastics, and metal have been shown to develop antimicrobial properties. Here, a simple method to develop coating of colloidal silver on paper using ultrasonic radiation is presented, and the coatings are characterized using X-ray diffraction (XRD), high resolution scanning electron microscope (HRSEM), and thermogravimetry (TGA) measurements. Depending on the variables such as precursor concentrations and ultrasonication time, uniform coatings ranging from 90 to 150 nm in thickness have been achieved. Focused ion beam (FIB) cross section imaging measurements revealed that silver nanoparticles penetrated the paper surface to a depth of more than 1 ?m, resulting in highly stable coatings. The coated paper demonstrated antibacterial activity against E. coli and S. aureus, suggesting its potential application as a food packing material for longer shelf life.
|
pubmed:commentsCorrections | |
pubmed:language |
eng
|
pubmed:journal | |
pubmed:citationSubset |
IM
|
pubmed:chemical | |
pubmed:status |
MEDLINE
|
pubmed:month |
Jan
|
pubmed:issn |
1520-5827
|
pubmed:author | |
pubmed:issnType |
Electronic
|
pubmed:day |
18
|
pubmed:volume |
27
|
pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
|
pubmed:pagination |
720-6
|
pubmed:dateRevised |
2011-9-28
|
pubmed:meshHeading |
pubmed-meshheading:21155556-Anti-Infective Agents,
pubmed-meshheading:21155556-Escherichia coli,
pubmed-meshheading:21155556-Metal Nanoparticles,
pubmed-meshheading:21155556-Microbial Sensitivity Tests,
pubmed-meshheading:21155556-Paper,
pubmed-meshheading:21155556-Particle Size,
pubmed-meshheading:21155556-Silver,
pubmed-meshheading:21155556-Staphylococcus aureus,
pubmed-meshheading:21155556-Surface Properties,
pubmed-meshheading:21155556-Ultrasonics,
pubmed-meshheading:21155556-X-Ray Diffraction
|
pubmed:year |
2011
|
pubmed:articleTitle |
Sonochemical coating of paper by microbiocidal silver nanoparticles.
|
pubmed:affiliation |
Department of Chemistry, Kanbar Laboratory for Nanomaterials, Institute of Nanotechnology and Advanced Materials, Bar-Ilan University, Ramat-Gan 52900, Israel.
|
pubmed:publicationType |
Journal Article
|