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Cell membrane biophysics with optical tweezers
Online Contents | 2017|optical tweezer (OT) investigations of membrane surface tension and bending modulus, emphasizing didactic aspects and insights provided for cell ...Schlagwörter: Optical tweezers -
Visual guide to optical tweezers
PaperIOP Institute of Physics | 2017|It is common to introduce optical tweezers using either geometric optics for large particles or the Rayleigh approximation for very
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Probing the Casimir force with optical tweezers
PerspectiveIOP Institute of Physics | 2015|We propose to use optical tweezers to probe the Casimir interaction between microspheres inside a liquid medium for geometric aspect
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A compact holographic optical tweezers instrument
NationallizenzAmerican Institute of Physics | 2012|Holographic optical tweezers have found many applications including the construction of complex micron-scale 3D structures and the
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Optical tweezer arrays and optical substrates created with diffractive optics
NationallizenzAmerican Institute of Physics | 1998|demonstration of this technique, we have implemented a 4×4 square array of optical tweezers—the hexadeca tweezer. Not only will ... -
Power spectrum analysis for optical tweezers
NationallizenzAmerican Institute of Physics | 2004|are then calibrated simultaneously in a manner that makes optical tweezers a tool of precision for force spectroscopy, local viscometry, and ... -
“Red Tweezers”: Fast, customisable hologram generation for optical tweezers
Elsevier | 2013|Abstract Holographic Optical Tweezers (HOT) are a versatile way of ...Schlagwörter: Optical tweezers -
Plasmonic substrates for optical tweezers
IEEE | 2016|Optical tweezers are widely employed tools enabling progress in a wide range of disciplines including biophysics and many others. A ... -
Remote focusing optical tweezers for 3D imaging
American Institute of Physics | 2024|We present a remote focusing optical tweezer utilizing a 4f symmetrical optical system to compensate the high-order aberration during
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Dynamic trapping and manipulation of biological cells with optical tweezers
Elsevier | 2013|Abstract Current control techniques for optical tweezers work only when ...Schlagwörter: Optical tweezers -
Investigation of near-field optical tweezers based on the edge effect of extraordinary optical transmission in thin microcavity
IOP Institute of Physics | 2023|Optical tweezers are powerful tools capable to trap and manipulate particles directly. However, using
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A three-dimensional steerable optical tweezer system for ultracold atoms
American Institute of Physics | 2018|We present a three-dimensional steerable optical tweezer system based on two pairs of acousto-optic deflectors. Radio frequency signals
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TweezPal – Optical tweezers analysis and calibration software
Elsevier | 2010|AbstractOptical tweezers, a powerful tool for optical trapping, micromanipulation ...Schlagwörter: Laser tweezers, Optical trapping -
Theory of optical tweezers
NationallizenzIOP Institute of Physics | 2000|geometrical optics limits. They allow, in principle, an absolute calibration of optical tweezers. Starting from the Mie result, we derive a closed ... -
Computer-generated holographic optical tweezer arrays
NationallizenzAmerican Institute of Physics | 2001|tweezers using computer-generated diffractive optical elements. While the discussion focuses on ways to create planar arrays of identical tweezers ... -
Active-passive calibration of optical tweezers in viscoelastic media
NationallizenzAmerican Institute of Physics | 2010|In order to use optical tweezers as a force measuring tool inside a viscoelastic medium such as the cytoplasm of a living cell, it is
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Combined versatile high-resolution optical tweezers and single-molecule fluorescence microscopy
NationallizenzAmerican Institute of Physics | 2012|combines base-pair resolution dual-trap optical tweezers with single-molecule fluorescence microscopy. The instrument has complementary design and ... -
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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Nanofabrication with holographic optical tweezers
NationallizenzAmerican Institute of Physics | 2002|We describe optical trapping techniques based on holographic optical tweezer arrays useful for assembling colloidal particles into
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Optical tweezers with fluorescence detection for temperature-dependent microrheological measurements
NationallizenzAmerican Institute of Physics | 2013|We introduce a setup of optical tweezers, capable of carrying out temperature-dependent rheological measurements of soft materials. In
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Optical Deformation of Biological Cells using Dual-Beam Laser Tweezer
IEEE | 2022|Optical tweezer is a non-contact tool to trap and manipulate microparticles such as biological cells using coherent light beams. In this ... -
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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Optical tweezers for force measurements on DNA in nanopores
NationallizenzAmerican Institute of Physics | 2006|We demonstrate the means to integrate two powerful and widely used single-molecule techniques, viz., optical tweezers and solid-state
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Multiplexed fluctuation-dissipation-theorem calibration of optical tweezers inside living cells
American Institute of Physics | 2017|In order to apply optical tweezers-based force measurements within an uncharacterized viscoelastic medium such as the cytoplasm of a
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Multiplexed fluctuation-dissipation-theorem calibration of optical tweezers inside living cells
Online Contents | 2017|In order to apply optical tweezers-based force measurements within an uncharacterized viscoelastic medium such as the cytoplasm of a living ... -
Combined holographic-mechanical optical tweezers: Construction, optimization, and calibration
NationallizenzAmerican Institute of Physics | 2009|A spatial light modulator (SLM) and a pair of galvanometer-mounted mirrors (GMM) were combined into an optical tweezers setup. This
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Counter-propagating dual-trap optical tweezers based on linear momentum conservation
NationallizenzAmerican Institute of Physics | 2013|We present a dual-trap optical tweezers setup which directly measures forces using linear momentum conservation. The setup uses a
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MatLab program for precision calibration of optical tweezers
Elsevier | 2004|Abstract Optical tweezers are used as force transducers in many types of ...Schlagwörter: Optical tweezers -
Invited Article: A review of haptic optical tweezers for an interactive microworld exploration
NationallizenzAmerican Institute of Physics | 2013|This paper is the first review of haptic optical tweezers, a new technique which associates force feedback teleoperation with optical
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Extending the bandwidth of optical-tweezers interferometry
NationallizenzAmerican Institute of Physics | 2003|High-resolution force and displacement measurements by laser interferometry, combined with optical tweezers in a light microscope, are
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Dual-trap optical tweezers with real-time force clamp control
NationallizenzAmerican Institute of Physics | 2011|work. We developed a dual-trap optical tweezers instrument with real-time (200 kHz update rate) force clamp control that can exert 0–100 pN ... -
Viscosity measurements on micron-size scale using optical tweezers
NationallizenzAmerican Institute of Physics | 2005|We describe how a single optical tweezer can be used as a quantitative tool to perform absolute and accurate viscosity measurements on a
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“Red Tweezers”: Fast, customisable hologram generation for optical tweezers
Online Contents | 2014| -
Calibration of optical tweezers with positional detection in the back focal plane
NationallizenzAmerican Institute of Physics | 2006|We explain and demonstrate a new method of force and position calibrations for optical tweezers with back-focal-plane photodetection
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Pulse laser assisted optical tweezers for biomedical applications
IEEE | 2012|Optical tweezers which enables to trap micron to nanometer sized objects by radiation pressure force is utilized for manipulation of ... -
Design of a robust unified controller for cell manipulation with a robot-aided optical tweezers system
Elsevier | 2015|, and efficiency, optical tweezers have been increasingly used to manipulate biological cells in various biomedical applications. When trapping ...Schlagwörter: Optical tweezers -
Direct measurements of colloidal hydrodynamics near flat boundaries using oscillating optical tweezers
Elsevier | 2012|particle close to flat rigid boundaries and the surrounding fluid using oscillating optical tweezers. A colloidal particle located near walls ...Schlagwörter: Oscillating optical tweezers -
Calibrating bead displacements in optical tweezers using acousto-optic deflectors
NationallizenzAmerican Institute of Physics | 2006| -
Line optical tweezers instrument for measuring nanoscale interactions and kinetics
NationallizenzAmerican Institute of Physics | 2006|We describe an optical tweezers instrument for measuring short-ranged colloidal interactions, based on a combination of a continuous
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Optical tweezers reveal force plateau and internal friction in PEG-induced DNA condensation
Online Contents | 2014|used a dual-trap optical tweezers instrument to perform force spectroscopy experiments at pull speeds ranging from 0.3 to 270 μm/s on single ... -
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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Optical tweezers with 2.5 kHz bandwidth video detection for single-colloid electrophoresis
NationallizenzAmerican Institute of Physics | 2008|We developed an optical tweezers setup to study the electrophoretic motion of colloids in an external electric field. The setup is based
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Protein-DNA chimeras for single molecule mechanical folding studies with the optical tweezers
Springer Verlag | 2008|proteins to the low force regime of optical tweezers. This experimental approach relies on the use of DNA handles to specifically attach the ...Schlagwörter: Laser tweezers -
Protein-DNA chimeras for single molecule mechanical folding studies with the optical tweezers
Online Contents | 2008|lengths were employed to mechanically manipulate both monomeric and polymeric proteins. The low spring constant of the optical tweezers enabled us ...Schlagwörter: Laser tweezers -
Mechanical characterization of ART-treated Jurkat cells using optical tweezers
IEEE | 2014|of a chemotherapeutic drug at the cellular level plays an important role in the process of the treatment. In this study, an optical tweezer ... -
Real-time nonlinear correction of back-focal-plane detection in optical tweezers
NationallizenzAmerican Institute of Physics | 2010|
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