Research

Qubits, spins & devices
for quantum sensing

We integrate diamond NV-center qubits, spintronics, and microdevices for ultra-sensitive sensing and advanced materials science.

01

Single-spin scanning with NV centers

Nitrogen-vacancy (NV) centers in diamond provide a unique platform for quantum sensing, enabling the detection of magnetic, electric, and thermal signals at the nanoscale.

We develop NV scanning systems on Park Systems’ scanning-probe technology to establish one of the first NV scanning platforms in Korea — combining tip-scanning and confocal magnetometry.

In collaboration with the Quantum Information for Quantum Materials group at MPI-CPfS, Dresden.
NV tip-scanning magnetometry — green laser exciting a diamond tip over a magnetic surface
02

Semiconductor device inspection with quantum sensors

We aim to develop a non-destructive semiconductor device inspection technique using quantum sensors.

Unlike conventional optical methods, quantum sensing enables direct mapping of current density and magnetic fields inside semiconductor chips — identifying defects without damaging the device.

References: Fraunhofer IAF · Quantum Diamonds.
Quantum-sensor inspection of a semiconductor chip with current-distribution map
03

Quantum devices for sensing, control & navigation

We design ultra-sensitive RF sensors and high-performance RF amplifiers for precise single-qubit control.

We are also building a precision quantum compass for ultra-accurate navigation that exceeds the capabilities of classical devices.

Quantum device concept — Bloch sphere, NV diamond and quantum orbits on a circuit board

Want to work on this?

We are recruiting interns and graduate students in quantum sensing.

Get in touch →