Abstract
Trapping of a few microscopic dielectric beads with at single optical tweezer is a commonly encountered phenomenon in optical trapping experiments. The confinement of tens of such beads using a single optical trap has not been reported. Here we present experimental results of optical confinement of up to 37 2.5-μm-diameter silica beads using a NIR gaussian laser and a 100x microscope objective with numerical aperture of 1.25, on an inverted configuration. The position of the beam wait along the vertical axis is a crucial parameter for the success of this multiple trapping.
| Original language | English |
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| Title of host publication | Optical Trapping Applications, OTA 2015 |
| Publisher | Optical Society of America (OSA) |
| ISBN (Electronic) | 9781557529541 |
| DOIs | |
| Publication status | Published - 6 Apr 2015 |
| Externally published | Yes |
| Event | Optical Trapping Applications, OTA 2015 - Vancouver, Canada Duration: 12 Apr 2015 → 15 Apr 2015 https://www.osapublishing.org/conference.cfm?meetingid=96&yr=2015 |
Publication series
| Name | Optical Trapping Applications, OTA 2015 |
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Conference
| Conference | Optical Trapping Applications, OTA 2015 |
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| Abbreviated title | OTA 2015 |
| Country/Territory | Canada |
| City | Vancouver |
| Period | 12/04/15 → 15/04/15 |
| Internet address |