activity
20202024
most citedUltra-low Threshold Titanium doped sapphire Whispering-gallery Laser

26 citations · 46 across the 5 of their papers we have counts for

collaborators

5 papers

physics.optics2024

Single-point-diamond-turned GaAs disk resonator with over a million optical quality factor

Lily M. Platt, Mallika Irene Suresh, Farhan Azeem +2

Gallium arsenide optical resonators have been identified as platforms for light-matter interactions ranging from optomechanics to quantum electrodynamics involving nonlinear optics…

physics.optics2022★ 4 cited

Distance calibration via Newton's rings in yttrium lithium fluoride whispering gallery mode resonators

Josh T. Christensen, Farhan Azeem, Luke S. Trainor +2

In this work, we analyze the first whispering gallery mode resonator (WGMR) made from monocrystalline yttrium lithium fluoride (YLF). The disc-shaped resonator is fabricated using…

physics.optics2021

Soliton linear-wave scattering in a Kerr microresonator

Pierce C. Qureshi, Vincent Ng, Farhan Azeem +5

The nonlinear scattering of a linear optical wave from a conservative soliton has been widely studied in optical fibers as a mechanism for nonlinear frequency conversion. Here we e…

physics.optics2021★ 26 cited

Ultra-low Threshold Titanium doped sapphire Whispering-gallery Laser

Farhan Azeem, Luke S. Trainor, Ang Gao +3

Titanium doped sapphire (Ti:sapphire) is a laser gain material with broad gain bandwidth benefiting from the material stability of sapphire. These favorable characteristics of Ti:s…

physics.optics2020★ 16 cited

Dielectric perturbations: anomalous resonance frequency shifts in optical resonators

Farhan Azeem, Luke S. Trainor, Patrick A. Devane +6

Small perturbations in the dielectric environment around a high quality whispering gallery mode resonator usually lead to a frequency shift of the resonator modes directly proporti…