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A device called an optical tweezers may capture neutral particles using a combination of optical forces, such as radiation pressure from a laser beam that is narrowly focused.
Without causing any biological damage, optical tweezers can be utilised to conduct delicate tasks like manipulating organelles inside of cells. It is referred to as a “single beam gradient force optical particle trap” in a more formal sense.
Consider a laser beam with a particular momentum. If the laser beam’s direction changes, as it may when it is reflected or refracted, for example, then can see how optical tweezers operate. Therefore, just as a bouncing ball will exert a force on the wall, they can anticipate that it will exert an optical force.
The Global Laser Optical Tweezer market accounted for $XX Billion in 2023 and is anticipated to reach $XX Billion by 2030, registering a CAGR of XX% from 2024 to 2030.
Scientists employ optical tweezers to catch individual atoms in the tiniest game of catch ever. It is the first time that atoms have been flung from one pair of optical tweezers to another.
The achievement was accomplished using intensely focused laser beams that held the atoms in place before throwing them. The atoms that are flying freely go from one location to another without being caught in the optical trap or interacting with it.
To put it another way, the atom is tossed and caught between the two optical traps in a manner similar to how a baseball travels between the pitcher and catcher during a game.
The physicists used two optical tweezers, each holding rubidium atoms in place with a laser beam, to launch their particles into the air. The rubidium atoms were first chilled to nearly absolute zero temperatures.
The rubidium atom was then shot over a distance of 4.2 micrometres at rates as high as 25 inches (65 centimetres) per second by rapidly speeding the tweezers holding it before abruptly turning them off
.After each throw, the atoms were then entirely stopped by a nearby pair of optical tweezers. They demonstrated that the atoms could be tossed through stationary optical tweezers that were holding other atoms without any resistance, and they could even be flung precisely to arrange themselves into flawless arrays inside the receiving tweezers.
