Source:http://linkedlifedata.com/resource/pubmed/id/20639958
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
14
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pubmed:dateCreated |
2010-7-19
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pubmed:abstractText |
Inserting a coverslip into half of a Gaussian laser beam at a suitable tilting angle can make the single-mode laser beam become closely spaced dual light spots at the laser focus. In this way, we can reform the conventional single-beam optical tweezers easily and construct a set of dual-mode split-beam optical tweezers, which can be used to manually rotate a trapped and twisted red blood cell around the optical axis. Furthermore, we demonstrate that the split-beam optical tweezers can also stably trap and orient a birefringent polystyrene micro strip particle, which otherwise will self rotate at a varying speed along the structural principal axes, fast spin about the optical axis in a tilting pose, or precess like a gyroscope, in the original linearly polarized single-beam optical tweezers.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:status |
PubMed-not-MEDLINE
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pubmed:month |
Jul
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pubmed:issn |
1094-4087
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pubmed:author | |
pubmed:issnType |
Electronic
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pubmed:day |
5
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pubmed:volume |
18
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
14724-9
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pubmed:year |
2010
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pubmed:articleTitle |
Stable trapping and manually controlled rotation of an asymmetric or birefringent microparticle using dual-mode split-beam optical tweezers.
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pubmed:affiliation |
Department of Applied Physics, National Chiayi University, Chiayi 60004, Taiwan. fwsheu@mail.ncyu.edu.tw
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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