Results 41 to 50 of about 113,267 (368)
Bionic forceps for the handling of sensitive tissue
Anatomical forceps are used for the handling of sensitive structures in medicine. Structures which are manipulated with these forceps can get damaged or slip out of the grip of the forceps.
Kölle Lucia, Schwarz Oliver
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Utilization of Optical Tweezer Nanotechnology in Membrane Interaction Studies
Optical tweezers have been a fixture of microscopic cell manipulation since the 1990s. Arthur Ashkin’s seminal work has led to the advancement of optical tweezers as an effective tool for assay development in the fields of physics and nanotechnology.
Arnith Eechampati, Chamaree de Silva
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Simulation of superresolution holography for optical tweezers [PDF]
Optical tweezers manipulate microscopic particles using foci of light beams. Their performance is therefore limited by diffraction. Using computer simulations of a model system, we investigate the application of superresolution holography for two ...
+15 more
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Reconfigurable multi-component micromachines driven by optoelectronic tweezers
There is great interest in the development of micromotors which can convert energy to motion in sub-millimeter dimensions. Micromachines take the micromotor concept a step further, comprising complex systems in which multiple components work in concert ...
Shuailong Zhang+12 more
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Twitter is one in all the foremost used applications by the people to precise their opinion and show their sentiments towards different occasions. Sentiment analysis is an approach to retrieve the sentiment through the tweets of the general public.
Anannya Gupta+4 more
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Acoustic Tweezers for Particle and Fluid Micromanipulation
Acoustic tweezers powerfully enable the contactless collective or selective manipulation of microscopic objects. Trapping is achieved without pretagging, with forces several orders of magnitude larger than optical tweezers at the same input power ...
M. Baudoin, Jean-Louis Thomas
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Twisting and extension: Application of magnetic tweezers to DNA studies
Magnetic tweezers have emerged as a vital force spectroscopy tool for characterizing the mechanical properties of nucleic acids and their interactions with proteins.
Arsha Moorthy +3 more
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Linear microrheology with optical tweezers of living cells 'is not an option'! [PDF]
Optical tweezers have been successfully adopted as exceptionally sensitive transducers for microrheology studies of complex fluids. Despite the general trend, in this article I explain why a similar approach should not be adopted for microrheology ...
Tassieri, Manlio
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Single-Molecule Studies of Protein Folding with Optical Tweezers.
Manipulation of individual molecules with optical tweezers provides a powerful means of interrogating the structure and folding of proteins. Mechanical force is not only a relevant quantity in cellular protein folding and function, but also a convenient ...
C. Bustamante+3 more
semanticscholar +1 more source
Three dimensional acoustic tweezers with vortex streaming
Acoustic tweezers use ultrasound for contact-free manipulation of particles from millimeter to sub-micrometer scale. Particle trapping is usually associated with either radiation forces or acoustic streaming fields. Acoustic tweezers based on single-beam
Junfei Li+6 more
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