# The nanosphere phonon laser

## TL;DR

This paper introduces a phonon laser using a levitated silica nanosphere in an optical trap, providing a new platform to explore phonon-photon interactions with potential applications in quantum technologies.

## Contribution

It presents the first implementation of a nanosphere-based phonon laser, demonstrating controllable phonon emission at the nanoscale.

## Key findings

- Successful demonstration of phonon lasing in a levitated nanosphere
- Controlled phonon emission via optical trapping techniques
- Potential for studying quantum phonon-photon interactions

## Abstract

A phonon laser made from a levitated silica nanosphere held in a controllable optical trap offers a useful tool for studying phonon-photon interactions.

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Source: https://tomesphere.com/paper/1907.01211