RESEARCH
Qubits, Quantum Sensing!
We are a Quantum Science Laboratory
that uses Quantum Mechanics to read a world invisible to the naked eye.
Anyone captivated by the beauty and potential of quantum mechanics will find our research deeply compelling.
Our work reveals Quantum Phenomena in solids in forms that can be directly observed.
By precisely calculating the Hamiltonian,
we predict quantum phenomena and then verify those predictions through real experiments,
advancing our understanding of a new world of physics.
"From fundamental quantum science to real-world applications"
“Completely New Concept of Sensing Not Existing in Classical World"
PROJECT 1
Advanced Quantum Sensing
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Quantum Sensing and Nanoscale NMR with Single NV Centers
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Single NV centers enable precision measurements at the nanoscale and provide a platform for nanoscale NMR
beyond conventional bulk techniques.
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Our Goal
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To expand quantum sensing and quantum control by coupling NV centers to nearby nuclear spins.
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To realize nanoscale NMR and quantum control.
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Our Research Focuses on
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High-resolution spectroscopy with nuclear-spin resources.
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Entanglement-enhanced sensing with multi-qubit resources.
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Hamiltonian engineering for new quantum spectroscopy protocols.
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PROJECT 2
Nanometer Imaging
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Quantum Magnetic Imaging with NV Scanning Systems
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Our group develops NV-based magnetic scanning systems by integrating single diamond NV centers onto AFM tips for nanoscale imaging of local magnetic fields.
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Our Goal
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To image local magnetic fields with nanoscale resolution using NV-based scanning platforms.
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To advance quantum sensing toward faster, more sensitive, and more versatile imaging systems.
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Our Research Focuses on
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Nanoscale magnetic imaging with single-NV scanning probes.
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Studies of novel materials and miniaturized devices.
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Probing couplings between different qubits.
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Fast and sensitive measurements using lock-in ESR and two-point ESR.
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Expansion to multi-NV and hybrid-qubit platforms.
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PROJECT 3
Micrometer Imaging
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Wide-Field Magnetic Imaging with NV Ensembles
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Our group develops NV-ensemble wide-field imaging platforms for high-resolution magnetic microscopy.
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Our Goal
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To achieve more precise bio-magnetic and micro-magnetic imaging with NV-based wide-field platforms.
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To extend NV imaging from static fields to time-varying magnetic signals.
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Our Research Focuses on
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High-resolution magnetic microscopy with NV-ensemble wide-field imaging.
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Adaptive optics for improved optical performance and imaging precision.
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Sensing protocols for overcoming inhomogeneous resonance frequencies in ensemble NV centers.
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Extension of NV imaging to dynamic magnetic signals.
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PROJECT 4
Practical Quantum Sensors
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High-Sensitivity Quantum Sensing with NV Ensembles
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NV ensembles in diamond enable high-speed, high-sensitivity quantum sensing by reading out large numbers of spins simultaneously.
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Our Goal
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To develop portable ultra-sensitive magnetometers and wide-area magnetic imaging platforms.
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To advance hybrid quantum sensing by coupling NV ensembles to other quantum systems.
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Our Research Focuses on
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Portable ultra-sensitive magnetometry with NV ensembles.
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Wide-area magnetic imaging.
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Hybrid quantum platforms based on NV-spin coupling.
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Advanced ensemble control using dynamical decoupling, P1-spin control, and squeezing-based protocols.
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PROJECT 5
High-Pressure NV Magnetometry
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Quantum Sensing under High Pressure with NV-DAC
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The NV-integrated diamond anvil cell (NV-DAC) combines high-pressure generation with local quantum sensing by using diamond NV ensembles as in situ probes of magnetic fields and stress.
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Our Goal
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To study magnetic behavior under high pressure with spatially resolved quantum sensing.
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To distinguish intrinsic magnetic signals from pressure-induced stress effects in NV-DAC measurements.
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Our Research Focuses on
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Integration of NV sensors into diamond anvil cell platforms.
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Optimization of measurement geometries for high-pressure quantum sensing.
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ODMR-based methods to separate magnetic signals from stress effects.
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Spatially resolved studies of magnetization, coercivity, domain behavior, and magnetic phase transitions under pressure.
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