Jonginn Yun is a PhD student in Applied Physics at Stanford University. His research background includes semiconductor quantum devices, spin qubits, quantum control, cryogenic measurement, RF reflectometry, nanofabrication, superconducting circuits, and multimode cQED.
Research Interests
- Experimental studies of quantum devices and engineered nanostructures.
- Measurement and control techniques for semiconductor spin-qubit platforms.
- Cryogenic RF measurement, device fabrication, and modeling for condensed matter systems.
- Mathematics and physics notes written for long-term study and review.
Education
- 2025-present: PhD student in Applied Physics, Stanford University
- 2022: MS in Physics, Seoul National University
- 2020: BS in Chemistry Education and Physics, Seoul National University
Research
A conservative overview of current and previous research directions.
Quantum Devices
Semiconductor spin qubits, coherent control, benchmarking, and Hamiltonian parameter estimation.
Measurement
Cryogenic measurement, RF reflectometry, device setup, and low-noise experimental workflows.
Condensed Matter
Nanofabricated heterostructures, superconducting circuits, multimode cQED, and solid-state modeling.
Projects
Selected research and technical projects.
Publications
Passive and active suppression of transduced noise in silicon spin qubits
J. Park*, H. Jang*, H. Sohn, J. Yun, Y. Song, B. Kang, L. Stehouwer, D. Esposti, G. Scappucci, D. Kim
Coherence of a field-gradient-driven singlet-triplet qubit coupled to many-electron spin states in 28Si/SiGe
Y. Song*, J. Yun*, J. Kim, W. Jang, H. Jang, J. Park, M.-K. Cho, H. Sohn, S. Miyamoto, K. Itoh, D. Kim
Magnetic Proximity-Induced Superconducting Diode Effect and Infinite Magnetoresistance in van der Waals Heterostructure
J. Yun*, S. Son*, J. Shin*, G. Park, K. Zhang, Y. Shin, J.-G. Park, D. Kim
Probing two-qubit capacitive interactions beyond bilinear regime using dual Hamiltonian parameter estimations
J. Yun*, J. Park*, H. Jang, J. Kim, W. Jang, Y. Song, M.-K. Cho, H. Sohn, H. Jung, V. Umansky, D. Kim
Approaching ideal visibility in singlet-triplet qubit operations using energy selective tunneling-based Hamiltonian estimation
J. Kim*, J. Yun*, W. Jang*, H. Jang, J. Park, Y. Song, M.-K. Cho, S. Sim, H. Sohn, H. Jung, V. Umansky, D. Kim
Contact
