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An optical tweezer for complex plasmas
American Institute of Physics | 2015|particles can be trapped in a laser beam comparable to optical tweezers known from colloidal suspensions. The trapping mechanism is discussed and ... -
An optical tweezer in asymmetrical vortex Bessel-Gaussian beams
American Institute of Physics | 2016|We study an optical micromanipulation that comprises trapping, rotating, and transporting 5-μm polystyrene microbeads
...Schlagwörter: Photonics, Plasmonics, Photovoltaics, Lasers, Optical Materials and Phenomena -
Single beam optical vortex tweezers with tunable orbital angular momentum
American Institute of Physics | 2014|We propose a single beam method for generating optical vortices with tunable optical angular momentum without altering the intensity
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Near-field enhanced optical tweezers utilizing femtosecond-laser nanostructured substrates
American Institute of Physics | 2015|We present experimental evidence of plasmonic-enhanced optical tweezers, of polystyrene beads in deionized water in the vicinity of
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A tunable line optical tweezers instrument with nanometer spatial resolution
American Institute of Physics | 2014|We describe a simple scanning-line optical tweezers instrument for measuring pair interactions between micrometer-sized colloidal
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Quantitative characterization for dielectrophoretic behavior of biological cells using optical tweezers
American Institute of Physics | 2014|-electrode device, followed by direct measurement of DEP forces using optical tweezers. DEP behaviors of viable and nonviable yeast cells are ... -
Dynamic measurements and simulations of airborne picolitre-droplet coalescence in holographic optical tweezers
Freier ZugriffAmerican Institute of Physics | 2016|We report studies of the coalescence of pairs of picolitre aerosol droplets manipulated with holographic optical tweezers, probing the
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Automatic real time evaluation of red blood cell elasticity by optical tweezers
American Institute of Physics | 2015|Optical tweezers have been used to trap, manipulate, and measure individual cell properties. In this work, we show that the association
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Single-cell bacterium identification with a SOI optical microcavity
American Institute of Physics | 2016|Photonic crystals and microcavities act as on-chip nano-optical tweezers for identification and manipulation of biological objects
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Optical fiber antenna generating spiral beam shapes
American Institute of Physics | 2014|the orbital angular momentum, l = ±1, 2, carried by the output beam. Such beam can be very useful for optical tweezer, metal ... -
Measurements of the force fields within an acoustic standing wave using holographic optical tweezers
Freier ZugriffAmerican Institute of Physics | 2014|optical traps generated with holographic optical tweezers. A micro-sphere, which is optically trapped in three dimensions, can be moved through ... -
Crosstalk elimination in the detection of dual-beam optical tweezers by spatial filtering
American Institute of Physics | 2014|In dual-beam optical tweezers, the accuracy of position and force measurements is often compromised by crosstalk between the two
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Accurate measurement of force and displacement with optical tweezers using DNA molecules as metrology standards
American Institute of Physics | 2014|Optical tweezers facilitate measurement of piconewton-level forces and nanometer-level displacements and have broad applications in
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Direct optical monitoring of flow generated by bacterial flagellar rotation
American Institute of Physics | 2014|trapped next to each other in a dual beam optical tweezer. In this configuration, the particle serves as a sensitive detector where the fast ... -
Direct measurement of the dielectrophoresis forces acting on micro-objects using optical tweezers and a simple microfluidic chip
American Institute of Physics | 2014|We constructed a reliable frequency-dependent dielectrophoretic (DEP) force measurement system based on optical tweezers and a
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Suppression of photothermal convection of microparticles in two dimensional nanoplasmonic optical lattice
American Institute of Physics | 2016|Photothermal convection has been a major obstacle for stable particle trapping in plasmonic optical tweezer at high optical power. Here
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Optical tweezing electrophoresis of single biotinylated colloidal particles for avidin concentration measurement
American Institute of Physics | 2015|We present a novel approach for label-free concentration measurement of a specific protein in a solution. The technique combines optical
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Study for optical manipulation of a surfactant-covered droplet using lattice Boltzmann method
Freier ZugriffAmerican Institute of Physics | 2014|tweezers as an external source. Two optical forces attracted a single droplet from the center to both sides. This resulted in an elliptical shape ... -
An in-vacuo optical levitation trap for high-intensity laser interaction experiments with isolated microtargets
Freier ZugriffAmerican Institute of Physics | 2015|working distances than commonly used by optical tweezer systems. A high speed (10 kHz) optical imaging and signal ... -
Independent trapping and manipulation of microparticles using dexterous acoustic tweezers
Freier ZugriffAmerican Institute of Physics | 2014|spheres. These capabilities bring the dexterity of acoustic tweezers substantially closer to that of optical tweezers. ...
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