Thrust 3: Quantum Materials, Devices, and Fundamentals

Solving engineering challenges and fostering collaboration.

About Thrust 3

Quantum repeaters and other special-purpose quantum computing devices like networking gateways will require quantum memories, as well as spin photons to interface qubits to the modern telecommunications infrastructure. Each of these subcomponents presents its own engineering challenges and requires collaboration across multiple disciplines.

Thrust 3 Lead

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Marko Loncar

Marko Loncar
Tiantsai Lin Professor of Electrical Engineering and Applied Physics, Harvard College Professor

Harvard University, John A. Paulson School of Engineering and Applied Sciences

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Thrust 3 Projects

Color Center Quantum Memories

Modeling decoherence in a group IV vacancy in diamond color center qubits.

Single Photon Detection

Delivering improvements in photon detection, and material-driven improvements in relevant metrics.

All-Photonic Cluster States

Generation of separable photon pairs for photonic entanglement and heralded single photons.

Satisfying the group-velocity mismatch condition for generating a spectrally separable two-photon state at telecommunications wavelengths.

Superconducting Spin Control

Leveraging the low loss in superconducting transmission lines for spin control of diamond vacancy spin qubits.

Mechanically controlled spin memories for quantum networks.

Qubit Conversion

Numerical modeling of multi-defect spin dynamics in a hyperfine field.

Thrust 3 Pillar Integration

Research

Thrust 2, Thrust 4 and Testbed
Realistic device metrics and capabilities
Device and material requirements for quantum repeater systems


Diversity & Culture of Inclusion

QuEST Participation
Diverse student recruitment
Mentoring
 


 

Engineering Workforce Development

Open-source materials and device theory, modeling, fabrication and characterization

 


Innovation Ecosystem

Application needs-driven device requirements and training opportunities
Versatile, reusable, multi-purpose scalable photonics quantum devices, IP