Quantum Information
1. Quantum Computation based on Spin Qubits
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Based on multi-qubits in diamond, we study quantum circuits toward fault-tolerant quantum computation.
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Our research focuses on
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generation and control of NV-nuclear spin and NV-NV pairs
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design circuits for programmable multi-pulse control
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extension of qubit coherence time
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evaluation based on quantum tomography, two-qubits gate fidelity
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2. Quantum Control with External Fields
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We study advanced quantum control of diamond spin qubits based on various control fields including magnetic, strain and electric field.
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Our research focuses on
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multi-microwave control of qubits, qutrits
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strain and electric field control of spin and optical properties
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multi-modes control and toward cavity optomechanics
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Quantum Sensing
3. Quantum Imaging of Solid-State Materials
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We study exotic magnetic and spin phenomena in condensed matter systems
by using novel scanning probe microscopy based on diamond NV centers.
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Our research focuses on
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nano-meter scale imaging of DC and AC magnetic field
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sensing and imaging of spin textures in magnetic materials
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sensing and imaging of current flow/distribution in transport devices
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4. Quantum Imaging of Bio-Medical Systems
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Based on diamond NV centers which are quantum sensors operating at ambient conditions, we study bio-medical systems by using wide-field-of-view imaging methods.
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Our research focuses on
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sensing and imaging of the magnetic field associated with bio-medical activities
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single molecule-level NMR and toward nano-MRI
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developing advanced sensing methodologies
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