activity
20232026
most citedWaveguide Excitation and Spin Pumping of Chirally Coupled Quantum Dots

7 citations · 14 across the 8 of their papers we have counts for

collaborators

9 papers

physics.optics2026

Observation of Electrically Tunable Chirality Inversion in a Slow-Light Waveguide

Xuchao Chen, Savvas Germanis, Nicholas J. Martin +8

We identify chiral inversion points in slow-light, glide-plane-symmetric, photonic-crystal waveguides, defined as fixed locations where the local optical chirality changes sign ove…

physics.optics2025

Chiral Quantum Optics with Scalable Quantum Dot Dimers

L. Hallacy, D. Hallett, A. Fenzl +8

We present a scalable method for electrically tuning multiple spatially separated quantum dots embedded in photonic crystal waveguides. Ion implantation into the top p-doped layer…

quant-ph2025★ 3 cited

Stark Tuning and Charge State Control in Individual Telecom C-Band Quantum Dots

N. J. Martin, A. J. Brash, A. Tomlinson +12

Telecom wavelength quantum dots (QDs) are emerging as a promising solution for generating deterministic single photons compatible with existing fiber optic infrastructure. Emission…

physics.optics2025

Electro-mechanically tunable, waveguide-coupled photonic-crystal cavities with embedded quantum dots

Luke A. F. Brunswick, Luke Hallacy, René Dost +3

On-chip micro-cavities with embedded quantum emitters provide an excellent platform for high-performance quantum technologies. A major difficulty for such devices is overcoming the…

cond-mat.mes-hall2025★ 7 cited

Waveguide Excitation and Spin Pumping of Chirally Coupled Quantum Dots

Savvas Germanis, Xuchao Chen, René Dost +7

We report on an integrated semiconductor chip where a single quantum dot (QD) is excited in-plane via a photonic-crystal waveguide through its nearest p-shell optical transition. T…

physics.optics2025

Purcell-Enhanced, Directional Light-Matter Interaction in a Waveguide-Coupled Nanocavity

Nicholas J. Martin, Dominic Hallett, Mateusz Duda +9

We demonstrate electrically tunable, spin-dependent, directional coupling of single photons by embedding quantum dots (QDs) in a waveguide-coupled nanocavity. The directional behav…

quant-ph2024★ 3 cited

Controlling coherence between waveguide-coupled quantum dots

D. Hallett, J. Wiercinski, L. Hallacy +10

We present a novel waveguide design that incorporates a split-diode structure, allowing independent electrical control of transition energies of multiple emitters over a wide range…

physics.optics2024

Nonlinear Quantum Optics at a Topological Interface Enabled by Defect Engineering

L. Hallacy, N. J. Martin, M. Jalali Mehrabad +11

The integration of topology into photonics has generated a new design framework for constructing robust and unidirectional waveguides, which are not feasible with traditional photo…

quant-ph2023★ 1 cited

Purcell-Enhanced Single Photons at Telecom Wavelengths from a Quantum Dot in a Photonic Crystal Cavity

Catherine L. Phillips, Alistair J. Brash, Max Godsland +10

Quantum dots are promising candidates for telecom single photon sources due to their tunable emission across the different low-loss telecommunications bands, making them compatible…