Source:http://linkedlifedata.com/resource/pubmed/id/18432626
Switch to
Predicate | Object |
---|---|
rdf:type | |
lifeskim:mentions | |
pubmed:issue |
17
|
pubmed:dateCreated |
2008-6-4
|
pubmed:abstractText |
Novel double-shelled hierarchical ferrihydrite hollow spheres (Fe(10)O(14)(OH)(2).4H(2)O) were successfully synthesized on a large scale by using a facile medicine-inspired solution-phase approach. Sodium nitroprusside (SNP), an ordinary and inexpensive medicine for expanding blood vessels, served as both a ferric source and an in situ formed gas-bubble template with the presence of sodium dihydrogen phosphate as a pH regulator, coordinator, and stabilizer. A twice-gas-bubble template model has been proposed for the formation of the double-shelled hollow spheres to take advantage of the dissociation and hydrolyzation of the two kinds of ligands in the SNP precursor. The size of the double-shelled ferrihydrite hollow spheres can be tuned by varying the experimental parameters. As-obtained ferrihydrite is highly sensitive to ethanol gas, which indicates potential applications in the field of sensing devices.
|
pubmed:language |
eng
|
pubmed:journal | |
pubmed:citationSubset |
IM
|
pubmed:chemical | |
pubmed:status |
MEDLINE
|
pubmed:issn |
0947-6539
|
pubmed:author | |
pubmed:issnType |
Print
|
pubmed:volume |
14
|
pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
|
pubmed:pagination |
5346-52
|
pubmed:dateRevised |
2009-8-4
|
pubmed:meshHeading |
pubmed-meshheading:18432626-Ferric Compounds,
pubmed-meshheading:18432626-Gases,
pubmed-meshheading:18432626-Particle Size,
pubmed-meshheading:18432626-Pressure,
pubmed-meshheading:18432626-Sensitivity and Specificity,
pubmed-meshheading:18432626-Temperature,
pubmed-meshheading:18432626-Thermodynamics
|
pubmed:year |
2008
|
pubmed:articleTitle |
Self-assembled double-shelled ferrihydrite hollow spheres with a tunable aperture.
|
pubmed:affiliation |
Department of Nanomaterials and Nanochemistry, Hefei National Laboratory for Physical Sciences at Microscale, University of Science and Technology of China, Hefei, Anhui, China.
|
pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
|