Optical Layout for the Trapping Experiment
Optical trapping: optical interferometric metrology and nanophotonics
... first experiment, I observed a shift in the interference fringes by π, when an LG 0 1 beam is apertured as compared with a Gaussian ...independent optical traps, as I have shown in the third ...
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Optical trapping with a perfect vortex beam
... The rotation rate of a trapped necklace of particles is measured for both integer and non-integer topological charge. Experimental results agree with the theoretical prediction. With the flexibility of our approach, ...
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Introduction to Optical Trapping Science and Technology
... Detailed E&M calculations needed Polarizability of the material affects force Keir C. Neuman and Steven M. Block, “Optical Trapping”, Review of Scientific Instruments, Vol. 75, no. 9, Sept. 2004, p ...
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Design of a high-performance optical tweezer for nanoparticle trapping
... The trapping of small nanoparticles is very difficult, as demonstrated by ...the trapping force scales as the 3 rd power of radius, due to Brownian ...of optical forces is provided by locating the ...
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Optical trapping using cascade conical refraction of light
... 2 Centre for Research on Adaptive Nanostructures and Nanodevices (CRANN), Trinity College Dublin, Dublin 2, Ireland * [email protected] Abstract: Cascade conical refraction occurs when a beam of light travels through two ...
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Optical trapping of ultrasmooth gold nanoparticles in liquid and air
... first optical trapping of individual US gold NPs both in liquid and in ...the trapping parameters of gold NPs to their ...mediated optical binding, spin angular momentum transfer 16,30 and may ...
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Plasmonic effects upon optical trapping of metal nanoparticles
... The presented models help to understand the basic principles of optical trapping. However, they do not explain every aspect of it. Especially optical trapping of metal nanoparticles as ...
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Optical trapping with superfocused high M2 laser diode beam
... e University of St. Andrews, St. Andrews, UK f Aston Institute of Photonic Technologies, Aston University, Birmingham, UK ABSTRACT Many applications of high-power laser diodes demand tight focusing. This is often not ...
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Macro optical trapping for sample confinement in light sheet microscopy
... imaging. Optical trapping involves generating forces via use of an optical gradient and scattering forces to trap microscopic ...of optical tweezers and light sheet microscopy has been ...
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Trapping of gold nanoparticle and polystyrene beads by dynamic optical tweezers
... of optical tweezers system employing a dark soliton controlled by Gaussian pulse within a particular configuration of microring resonators ...of trapping force including Fg and Fs have been recorded for ...
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CiteSeerX — Ultrafast all optical switching using pulse trapping
... in optical fibers, soliton, optical fibers, Raman scattering, all optical switching, ul- trashort pulse, pulse trapping, ...the optical beam inside the small core area along long ...
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Ultrahigh numerical aperture meta-fibre for flexible optical trapping
... infrastructure. Optical fibres open up the possibility to address the abovementioned limitations and represent a flexible, remotely operable, and low-cost photonic ...the optical fibre, while MMFs are highly ...
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Nanofabrication for On-Chip Optical Levitation, Atom-Trapping, and Superconducting Quantum Circuits
... In order to avoid these aperture effects we designed a periodic structure using a corrugated pattern derived from a sinusoidal function. By slowly increasing the amplitude of the corrugations we could adiabatically ...
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Microscopic Optical Trapping of Ultracold Neutral Atoms for Applications in Quantum Information
... is due to the fact that the exposure time used was significantly large compared to the time separation between the data points. As the first data point represents an average size of the atom cloud as it expands during ...
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Adaptive optics in an optical trapping system for enhanced lateral trap stiffness at depth
... k ), that was used as the merit factor for the RSA. In practice the stage was moved back and forth with an amplitude of 10–20 µ m, large enough to allow the particle to reach its equilibrium position, and the speed was ...
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II. 6. A Beam Transportation of Radioactive Francium for Magneto-Optical Trapping Experiments *
... the experiment trapping of a large amount of Fr atoms, we have been constructing a factory of laser-cooled radioactive Fr atoms at Cyclotron and Radioisotope Center (CYRIC) at Tohoku University 1) ...
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AN EXPERIMENT TO SIMULATE THE TRAPPING AND DETECTION OF RADIOACTIVE ISOTOPES PRODUCED IN ICF IMPLOSIONS. Micah Christensen
... wire experiment was to simulate the trapping and detection of the expanding radioactive gas produced by an ICF implosion, and determine the fraction of product nuclei trapped and detected by the turbopump ...
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A minimally invasive optical trapping system to understand cellular interactions at onset of an immune response
... novel optical trapping technique for interrogating the force of this interaction and measuring relative inter- action forces at the single-cell ...triple-spot optical trap is used to directly ...
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Optical properties of grooved silicon structures: theory and experiment
... The geometry of optical measurements is shown in Fig. 1b. The reflection and transmission spectra of groove structures were measured in polarized light with Digilab FTS60A and FTS6000 Fourier spec trometers in the ...
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Nanosatellite optical downlink experiment: design, simulation, and prototyping
... and thermal noise. Figure 14 generated from the MATLAB ® simulation shows how we expect the optical channel to affect the waveform. For a transmitter using 32-PPM and limited to 0.2 W aver- age optical ...
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