| dc.citation.endPage |
1791 |
- |
| dc.citation.number |
10 |
- |
| dc.citation.startPage |
1784 |
- |
| dc.citation.title |
SMALL |
- |
| dc.citation.volume |
3 |
- |
| dc.contributor.author |
Kang, Joo H. |
- |
| dc.contributor.author |
Park, Je-Kyun |
- |
| dc.date.accessioned |
2023-12-22T09:09:08Z |
- |
| dc.date.available |
2023-12-22T09:09:08Z |
- |
| dc.date.created |
2016-06-03 |
- |
| dc.date.issued |
2007-10 |
- |
| dc.description.abstract |
A magnetophoretic continuous purification method is presented of single-walled carbon nanotubes (SWCNTs) from the superparamagnetic iron-catalyst impurities in a microfluidic device without any influence on inherent SWCNT properties. By employing microfluidics and a magnetic-field-induced saw-tooth nickel microstructure, a highly enhanced magnetic force in adjoining microchannels is exploited. The iron impurities of SWCNTs are attracted towards areas of higher magnetic-flux density in the microchannels where magnetic field was asymmetrically generated perpendicularly to the streamline. We obtained highly purified SWCNTs at a rate of 0.36 mgh(-1) and that are estimated to be about 99 % purity. |
- |
| dc.identifier.bibliographicCitation |
SMALL, v.3, no.10, pp.1784 - 1791 |
- |
| dc.identifier.doi |
10.1002/smll.200700334 |
- |
| dc.identifier.issn |
1613-6810 |
- |
| dc.identifier.scopusid |
2-s2.0-35248814833 |
- |
| dc.identifier.uri |
https://scholarworks.unist.ac.kr/handle/201301/19519 |
- |
| dc.identifier.url |
http://onlinelibrary.wiley.com/doi/10.1002/smll.200700334/abstract |
- |
| dc.identifier.wosid |
000249992100020 |
- |
| dc.language |
영어 |
- |
| dc.publisher |
WILEY-V C H VERLAG GMBH |
- |
| dc.title |
Magnetophoretic continuous purification of single-walled carbon nanotubes from catalytic impurities in a microfluidic device |
- |
| dc.type |
Article |
- |
| dc.description.journalRegisteredClass |
scopus |
- |