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Significats de optical tweezers en anglès

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Instrument using a highly focused laser to provide an attractive or repulsive force (on the order of piconewtons) to hold and move microscopic dielectric objects similar to tweezers.

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Ús de optical tweezers en anglès
1
The tool used for such operations are known as optical tweezers.
Wired
2
Like the optical tweezers, these short pulses can also be used to observe microscopic processes.
Wired
3
We use optical tweezers to trap particles in solution.
Wired
4
He developed optical tweezers in 1970, while he was a scientist working at Bell Labs.
Wired
5
Here we use optical tweezers to track microtubule polymerization against microfabricated barriers, permitting unprecedented spatial resolution.
Pubmed
6
Our results may also be directly applicable to a few-fermion system prepared in microtraps and optical tweezers.
Pubmed
7
We have followed individual ribosomes as they translate single messenger RNA hairpins tethered by the ends to optical tweezers.
Pubmed
8
They held onto their fat granule probe using optical tweezers, which are basically a nanoscale version of a tractor beam.
Wired
9
In particular, optical tweezers let scientists study the springiness and bendiness of biological structures, says physicist Michelle Wang of Cornell University.
Wired
10
Detecting DNA bridge formation generally involves the use of complex single-molecule techniques (atomic force microscopy, magnetic, or optical tweezers).
Pubmed
11
Here, by using blinking optical tweezers, we detect these inertial effects on time scales several orders longer up to a few seconds.
Pubmed
12
Using optical tweezers, University of Otago physicists led by Niels Kjaergaard are splitting tiny clouds of rubidium atoms and smashing them together.
Radio NZ
13
We have developed an optical tweezers instrument that can independently handle two DNA molecules, which allows the systematic investigation of protein-mediated DNA-DNA interactions.
Pubmed
14
Wang uses optical tweezers to study the twisting motion of motor proteins, which are structures that move molecules and other objects around the body.
Wired
15
The force required to rupture bonds between individual Staphylococcus aureus MSCRAMMs and surfaces coated with extracellular matrix molecules has been quantified by using optical tweezers.
Pubmed
16
Optical tweezers allow noninvasive manipulation of subcellular compartments to study their physical interactions and attachments.
Pubmed
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