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Updated: May 20, 2026
06:42
Generation and Coherent Control of Pulsed Quantum Frequency Combs
Published on: June 8, 2018
Coherent, mechanical control of a single electronic spin
Sungkun Hong1, Michael S Grinolds, Patrick Maletinsky
1School of Engineering and Applied Science, Harvard University, Cambridge, Massachusetts 02138, USA.
Nano Letters
|July 18, 2012
Summary
We achieved quantum control of a single spin using a mechanical resonator
Area of Science:
- Quantum physics and nanoscience, focusing on hybrid quantum systems.
Background:
- Single spins, such as nitrogen-vacancy centers in diamond, are promising quantum bits.
- Controlling these spins with high fidelity is crucial for quantum technologies.
- Mechanical resonators offer a potential platform for precise control.
Purpose of the Study:
- To demonstrate coherent quantum control of a single spin using mechanical resonator motion.
- To explore the application of this technique in nanoscale scanning magnetometry.
Main Methods:
- Magnetically coupling the motion of a mechanical resonator to the electronic spin of a single nitrogen-vacancy center in diamond.
- Synchronizing spin-addressing protocols to the driven oscillator's motion to maintain spin coherence.
Main Results:
- Successful demonstration of coherent quantum control over a single spin via mechanical resonator motion.
- Preservation of spin coherence by synchronizing control protocols with resonator dynamics.
Conclusions:
- Coherent control of single spins is achievable using driven mechanical resonators.
- This hybrid mechanical-spin system enables advanced applications like nanoscale scanning magnetometry.
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