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Optical Trapping Applications (2009)

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  • Optical Trapping Applications (OTA) 2009 paper: JMB1
  • OSA Technical Digest (CD)
  • Wu, Ming C
  • The principle and recent experimental results of optoelectronic tweezers (OET) will be presented. Based on light-induced dielectrophoresis, OET can trap and sort ...

  • Optical Trapping Applications (OTA) 2009 paper: JMB2
  • OSA Technical Digest (CD)
  • Piestun, Rafael
  • Pupil-encoded point spread functions are implemented for three-dimensional image data acquisition. These systems are passive and work under broadband illumination. Applications include...

  • Optical Trapping Applications (OTA) 2009 paper: JMB5
  • OSA Technical Digest (CD)
  • Kemper, Björn; Langehanenberg, Patrik; Kosmeier, Sebastian; Mo, Xiaoli; Przibilla, Sabine; Vollmer, Angelika; Ketelhut, Steffi; Xie, Jinghui; von Bally, Gert
  • In an overview results obtained by digital holographic microscopy demonstrate 3-D-tracking of cells without mechanical focus realignment, reduction of amplitude and phase noise by...

  • Optical Trapping Applications (OTA) 2009 paper: JMB3
  • OSA Technical Digest (CD)
  • Dufresne, Eric
  • Optical tweezers are an elegant platform for the biochemical and mechanical stimulation of live cells. I will discuss the application of holographic optical tweezers to chemotaxis in...

  • Optical Trapping Applications (OTA) 2009 paper: JTuB32
  • OSA Technical Digest (CD)
  • Kozawa, Yuichi; Sato, Shunichi
  • Axial and transverse optical trapping efficiencies were measured by using cylindrical vector beams when a dielectric particle was trapped three-dimensionally. Radially polarized beams...

  • Optical Trapping Applications (OTA) 2009 paper: OMA1
  • OSA Technical Digest (CD)
  • Shreim, Samir; Kotlarchyk, Maxwell; Botvinick, Elliot
  • Our lab is constructing photonic systems to seek correlates between cell signaling and laser-induced mechanical stresses as well as laser-based measurements of deformation and...

  • Optical Trapping Applications (OTA) 2009 paper: OMA3
  • OSA Technical Digest (CD)
  • Simpson, Stephen H; Hanna, Simon
  • The angular momentum transferred by Laguerre-Gaussian beams is calculated using the T-matrix method, and a simple formula derived for the induced torque. Coupling mechanisms are...

  • Optical Trapping Applications (OTA) 2009 paper: OMA5
  • OSA Technical Digest (CD)
  • Carberry, David M; Ikin, Leo; Grieve, James A; Hanna, Simon; Gibson, Graham M; Padgett, Miles J; Miles, Mervyn J
  • We demonstrate the optical assembly and control of SPM-like probes, using holographic optical tweezers. We show that these probes can exert a force in excess of 60pN with a force...

  • Optical Trapping Applications (OTA) 2009 paper: OMB4
  • OSA Technical Digest (CD)
  • Shvedov, Vladlen G; Rode, Andrei V; Izdebskaya, Yana V; Desyatnikov, Anton S; Krolikowski, Wieslaw Z; Kivshar, Yuri S
  • We report on multiple optical trapping of particles in air using random phase optical bottle beam. The particles were trapped in micro-cavities of a speckle pattern in a macro-trap...

  • Optical Trapping Applications (OTA) 2009 paper: OMB5
  • OSA Technical Digest (CD)
  • Marston, Philip L; Zhang, Likun
  • The radiation torque on a sphere in circularly polarized light is proportional to absorption [Marston and Crichton, Phys. Rev. A30, 2508 (1984)]. We note related developments...

  • Optical Trapping Applications (OTA) 2009 paper: OMC5
  • OSA Technical Digest (CD)
  • Kendrick, Mark J; McIntyre, David H; Ostroverkhova, Oksana
  • Optical tweezers are typically used with transparent dielectric particles. Particles with optical resonances should experience a larger trapping force near resonance. We present a...

  • Optical Trapping Applications (OTA) 2009 paper: OTuA1
  • OSA Technical Digest (CD)
  • Jofre, Ana; Faulk, Ben; Case, Jason
  • We control and observe femtoliter volume reactions within aqueous nanodroplets. Chemical reagents sequestered in the nanodroplets mix when the nanodroplets are fused via optical...

  • Optical Trapping Applications (OTA) 2009 paper: OTuB1
  • OSA Technical Digest (CD)
  • Reid, Jonathan; Wills, Jonathan
  • Aerosols play a significant role in many areas of science. We will examine the latest developments in using light to control aerosol and to characterise individual particles,...

  • Optical Trapping Applications (OTA) 2009 paper: OTuB2
  • OSA Technical Digest (CD)
  • Shvedov, Vladlen G; Desyatnikov, Anton S; Rode, Andrei V; Krolikowski, Wieslaw Z; Kivshar, Yuri S
  • We report on optical trapping of agglomerates of carbon nanoparticles in air. Stable positioning and guiding of nanoparticles is achieved by photophoretic forces in an optical trap...

  • Optical Trapping Applications (OTA) 2009 paper: OTuB3
  • OSA Technical Digest (CD)
  • Burnham, Daniel; McGloin, David
  • In this talk we discuss our recent work on the modelling of airborne optical traps, looking at the Brownian motion the particles, but paying particualar attention to the optical forces...

  • Optical Trapping Applications (OTA) 2009 paper: OTuB4
  • OSA Technical Digest (CD)
  • Junio, Joseph; Ou-Yang, H Daniel
  • We present in this paper a new experimental method termed the optical bottle which uses optical trapping for the determination of the optical trapping energy per particle and the...

  • Optical Trapping Applications (OTA) 2009 paper: OTuB5
  • OSA Technical Digest (CD)
  • Dineen, Colm; Reichelt, M; Koch, S W; Moloney, Jerome V
  • We numerically compute the optical forces on a quantum dot, under excitonic resonance conditions, confined to a sub diffraction limited volume in the resonantly enhanced near-field of...

  • Optical Trapping Applications (OTA) 2009 paper: OTuC1
  • OSA Technical Digest (CD)
  • Volpe, Giovanni
  • An optically trapped Brownian particle moves under the effect of both the random thermal motion and the deterministic optical forces. Therefore it provides a powerful means for the...

  • Optical Trapping Applications (OTA) 2009 paper: OTuC3
  • OSA Technical Digest (CD)
  • Brzobohatý, Oto; Karásek, Vítězslav; Zemánek, Pavel; Čižmár, Tomáš; Garcés-Chávez, Veneranda; Dholakia, Kishan
  • We present the first creation of extended longitudinally optically bound chains of microparticles in one dimension. Two counter-propagating Bessel beams were used to illuminate the...

  • Optical Trapping Applications (OTA) 2009 paper: OTuC5
  • OSA Technical Digest (CD)
  • Bouyer, Philippe
  • An atom laser represents an ideal atomic source for atom optics and interferometry. We present a simple all optical approach to create this atom source where a single laser source at...
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