Tags - (5) semiconductor quantum dots

Department(s)/lab(s): Physics (Cavendish Laboratory – AMOP Group) | Quantum Optical Materials and Systems (QOMS) @ Cambridge
Summary:

AtatΓΌre leads the ~30-person QOMS group at the Cavendish. Three main thrusts: (1) Spin-based quantum networks β€” demonstrating distant entanglement generation and photonic cluster states using semiconductor quantum dots (InGaAs, GaAs) and diamond spin defects (NV, SiV, SnV), including a many-body nuclear-spin quantum register demonstrated in 2025 (Nature Physics); (2) Quantum-enhanced nanoscale sensing β€” scanning NV diamond magnetometry of emergent magnetism in novel 2D/layered materials and quantum transport in nanocircuits, plus nanodiamond-based in-cell sensing (nanoMRI, thermometry, diffusion in C. elegans); (3) Novel quantum materials β€” hexagonal boron nitride (hBN) optically-active spin defects at room temperature, and moirΓ© physics in TMD heterostructures. He is co-founder and CSO of Nu Quantum Ltd.

Department(s)/lab(s): Physics (Cavendish Laboratory – AMOP Group) | Quantum Engineering Group (QEG) @ Cambridge
Summary:

Gangloff leads the Quantum Engineering Group at the Cavendish. Research spans three platforms: (1) Semiconductor quantum dots (InGaAs, GaAs) β€” demonstrating optical coherent control of quantum-dot nuclear spin ensembles (magnons, time crystals, many-body quantum registers); developing QD-based quantum repeater nodes (MEEDGARD QuantERA project); (2) Diamond group-IV spin defects (SiV, SnV, GeV) β€” precision positioning and high-purity single-photon generation from tin-vacancy centers; (3) Rydberg excitons in Cuβ‚‚O β€” exploring blockade-based optical quantum gates. The Integrated Quantum Networks Hub co-PI role underpins a broader quantum internet vision.

Department(s)/lab(s): Applied Physics, Electrical Engineering | Hu Research Group @ Harvard
Summary:

Hu pioneers nanofabrication of photonic and electronic devices that couple 'artificial atoms' β€” semiconductor quantum dots and color-center spin defects (including in silicon carbide) β€” to nanoscale optical cavities, enabling coherent, efficient photon-spin interfaces for quantum networking and sensing; her emphasis on nanofabrication places this as a borderline, not-preferred case relative to sensitivity-first quantum sensing.

Department(s)/lab(s): Physics | Institute of Semiconductor Optics and Functional Interfaces (IHFG) @ Stuttgart
Summary:

Michler's IHFG grows and studies semiconductor quantum dots as on-demand single- and entangled-photon sources, including telecom-band emitters, on-chip Hanbury-Brown-Twiss/photonic integration, and atom-QD hybrid interfaces - core fundamental-light and quantum-photonic-sensing resources. Cleanroom epitaxy on site. In the broader landscape of NV-centre ensemble quantum sensing (DEER, nano-NMR, T1 relaxometry) operating near pT/sqrt(Hz) sensitivity, this work supplies nonclassical light sources that can enhance optical sensing.

Department(s)/lab(s): Chemistry | Utzat Lab @ UCB
Summary:

Utzat studies the quantum optical properties of single colloidal quantum dots and perovskite nanocrystals, using photon-correlation spectroscopy to characterize and improve their performance as solid-state single-photon sources for quantum photonic applications. The group is actively recruiting postdocs.