Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
20
pubmed:dateCreated
2004-9-21
pubmed:abstractText
Dielectrophoresis is an electronic analogue1,2 of optical tweezers3 based on the same physical principle: an ac electric field induces a dipole moment on an object in solution, which then experiences a force proportional to the gradient of the field intensity. For both types of tweezers, this force must compete with thermal Brownian4 motion to be effective, which becomes increasingly difficult as the particle size approaches the nanometer scale. Here we show that this restriction can be overcome by using the large electric field gradient in the vicinity of a carbon nanotube to electronically manipulate nanoparticles down to 2 nm in diameter.
pubmed:language
eng
pubmed:journal
pubmed:status
PubMed-not-MEDLINE
pubmed:month
Sep
pubmed:issn
0743-7463
pubmed:author
pubmed:issnType
Print
pubmed:day
28
pubmed:volume
20
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
8612-9
pubmed:dateRevised
2006-11-15
pubmed:year
2004
pubmed:articleTitle
Manipulating nanoparticles in solution with electrically contacted nanotubes using dielectrophoresis.
pubmed:affiliation
Department of Electrical Engineering and Computer Science and Biomedical Engineering, University of California, Irvine 92697, USA.
pubmed:publicationType
Journal Article, Research Support, U.S. Gov't, Non-P.H.S.