activity
20202025
most citedMonitored wet-etch removal of individual dielectric layers from high-finesse Bragg mirrors

5 citations · 5 across the 5 of their papers we have counts for

collaborators

5 papers

physics.optics2025

Broadband Thermal Noise Correlations Induced by Measurement Back-Action

Jiaxing Ma, Thomas J. Clark, Vincent Dumont +1

Modern mechanical sensors increasingly measure motion with precision sufficient to resolve the fundamental thermal noise floor over a broad band. Compared to traditional sensors --…

physics.optics2025

Detuning-symmetric laser cooling of many mechanical modes with a photothermally modified cavity

Thomas J. Clark, Jiaxing Ma, Jack C. Sankey

We simultaneously cool 100 mechanical modes of a membrane with a photothermally modified optical cavity driven by a single blue-detuned laser. In contrast to radiation pre…

physics.optics2024

An optically defined phononic crystal defect

Thomas J. Clark, Simon Bernard, Jiaxing Ma +2

We demonstrate a mechanical crystal with an optically programmable defect mode. By applying an optical spring to a single unit cell of a phononic crystal membrane, we smoothly tran…

physics.optics2023

High-Power Quantum-Limited Photodiode and Classical Laser Noise Squashing

Vincent Dumont, Jiaxing Ma, Eamon Eagan +1

To benefit high-power interferometry and the creation of low-noise light sources, we develop a simple lead-compensated photodetector enabling quantum-limited readout from 0.3 mW to…

physics.app-ph2020★ 5 cited

Monitored wet-etch removal of individual dielectric layers from high-finesse Bragg mirrors

Simon Bernard, Thomas J. Clark, Vincent Dumont +2

It is prohibitively expensive to deposit customized dielectric coatings on individual optics. One solution is to batch-coat many optics with extra dielectric layers, then remove la…