Quantum Optomechanics

A technical study of optical levitation and Rabi oscillations as a class-led research project.

RoleStudent Researcher
Year2024
Technologies
MATLABQuantum PhysicsLaser Diagnostics
Quantum Op...
A side view of the high vacuum chamber where the silica particle is levitated.
01

A side view of the high vacuum chamber where the silica particle is levitated.

Top down view of the experimental setup showing the laser entry and detection ports.
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Top down view of the experimental setup showing the laser entry and detection ports.

The custom alignment system used to stabilize the laser trapping beam.
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The custom alignment system used to stabilize the laser trapping beam.

An image of the actual 100nm silica particle held in the optical trap. Credit: Yifan Bu, UR Optics Department.
04

An image of the actual 100nm silica particle held in the optical trap. Credit: Yifan Bu, UR Optics Department.

This project was a final research assignment for my Geometrical Optical Systems class, where we studied a 100nm silica particle levitated by a 1064nm laser. I worked with the high vacuum environment and used Electro-Optic Modulators to control vibrational modes. A 532nm probe beam was used to record signals, which I then processed in MATLAB to observe Rabi oscillations. The focus was on the experimental methodology and presenting the findings via a technical research poster.

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