activity
20162022
most citedSpin Resonance Amplitude and Frequency of a Single Atom on a Surface in a Vector Magnetic Field

37 citations · 165 across the 9 of their papers we have counts for

collaborators

9 papers

cond-mat.mes-hall2022★ 31 cited

Development of a Scanning Tunneling Microscope for Variable Temperature Electron Spin Resonance

Jiyoon Hwang, Denis Krylov, Robertus J. G. Elbertse +8

Recent advances in increasing the spectroscopic energy resolution in scanning tunneling microscopy (STM) have been achieved by integrating electron spin resonance (ESR) with STM. H…

physics.ins-det2021★ 3 cited

First prototype of a biaxially textured YBaCuO microwave cavity in a high magnetic field for dark matter axion search

Danho Ahn, Ohjoon Kwon, Woohyun Chung +7

A high-quality factor microwave resonator in the presence of a strong magnetic field could have a wide range of applications, such as axion dark matter searches where the two aspec…

cond-mat.mes-hall2021★ 37 cited

Spin Resonance Amplitude and Frequency of a Single Atom on a Surface in a Vector Magnetic Field

Jinkyung Kim, Won-jun Jang, Thi Hong Bui +9

We used electron spin resonance (ESR) combined with scanning tunneling microscopy (STM) to measure hydrogenated Ti (spin-1/2) atoms at low-symmetry binding sites on MgO in vector m…

physics.app-ph2020★ 14 cited

Superconducting cavity in a high magnetic field

Danho Ahn, Ohjoon Kwon, Woohyun Chung +6

A high Q-factor microwave resonator in a high magnetic field could be used in a wide range of applications, especially for enhancing the scanning speed in axion dark matter researc…

physics.ins-det2019★ 8 cited

Maintaining high Q-factor of superconducting YBaCuO microwave cavity in a high magnetic field

Danho Ahn, Ohjoon Kwon, Woohyun Chung +6

A high Q-factor microwave resonator in a high magnetic field could be of great use in a wide range of fields, from accelerator design to axion dark matter search. The natural choic…

cond-mat.supr-con2017★ 27 cited

Switching Magnetism and Superconductivity with Spin-Polarized Current in Iron-Based Superconductor

Seokhwan Choi, Hyoung Joon Choi, Jong Mok Ok +11

We have explored a new mechanism for switching magnetism and superconductivity in a magnetically frustrated iron-based superconductor using spin-polarized scanning tunneling micros…