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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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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 ... -
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 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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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 ... -
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 ... -
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 ... -
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. ... -
A feasibility study of in vivo applications of single beam acoustic tweezers
American Institute of Physics | 2014|medicine. Several devices, including optical tweezers, atomic force microscope, micro-pipette aspirator, and standing surface wave type acoustic ... -
Nature of acoustic nonlinear radiation stress
American Institute of Physics | 2014|a wide range of industrial and biomedical active ultrasonic uses including jet engines, acoustic tweezers, cyanobacteria propulsion ...Schlagwörter: STRUCTURAL, MECHANICAL, OPTICAL, AND THERMODYNAMIC PROPERTIES OF ADVANCED MATERIALS -
Optically and elastically assembled plasmonic nanoantennae for spatially resolved characterization of chemical composition in soft matter systems using surface enhanced spontaneous and stimulated Raman scattering
American Institute of Physics | 2014|these particles. As the particles are reassembled and spatially translated by computer-controlled laser tweezers, we probe chemical composition ...Schlagwörter: Structural, Mechanical, Thermodynamic, and Optical Properties of Condensed Matter -
Optofluidic taming of a colloidal dimer with a silicon nanocavity
American Institute of Physics | 2014|We report here the optical trapping of a heterogeneous colloidal dimer above a photonic crystal nanocavity used as an on-chip optical
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The effect of boundary adaptivity on hexagonal ordering and bistability in circularly confined quasi hard discs
American Institute of Physics | 2014|employs an adaptive circular boundary, defined experimentally using holographic optical tweezers. We show that deformation of this boundary allows ... -
Probing interfacial dynamics and mechanics using submerged particle microrheology. II. Experiment
American Institute of Physics | 2014|water are trapped with an optical tweezer near the free surface of water, allowing the response functions of the particles to be measured as a ... -
Collective flow dynamics across a bacterial carpet: Understanding the forces generated
American Institute of Physics | 2014|. Collective flow dynamics across the bacterial carpets are probed with optical tweezers-microsphere assay. Around the center of a uniform bacterial ... -
One-dimensional photonic crystal fishbone hybrid nanocavity with nanoposts
American Institute of Physics | 2014|environmental perturbations. Furthermore, capabilities of our proposed design in serving as optical sensors and tweezers for bio-sized nanoparticles are ... -
Measuring kinetic energy changes in the mesoscale with low acquisition rates
American Institute of Physics | 2014|mesoscale, realized with a Brownian particle trapped with optical tweezers. Our estimation of the kinetic energy change allows to access to the full ...
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