Publication

Google scholar citation (Taeyoung Choi) [Link]


Selected Publications

PUBLICATIONS IN REFEREED JOURNALS

2017 to present (Ewha Womans University)

[31]. “Influence of the Magnetic Tip on Heterodimers in Electron Spin Resonance Combined with Scanning Tunneling Microscopy”
X. Zhang, J. Reina-Galvez, C. Wolf, Y. Wang, H. Aubin, A.J. Heinrich* and T. Choi*, ACS Nano 17, 16935 (2023). [Link]

[30]. “Doppler-dependent fluorescence spectroscopy of Yb atomic gas for trapped-ion experiments”
H. Kim†, D. Yum†, J. Yoo, E. Lee, S. Ko, H. Lee, and T. Choi*, Current Applied Physics 42, 1 (2022). [Link]

[29]. “Progress of Entanglement of Trapped Ions for Quantum Computing”
D. Yum, T. Choi*, Current Applied Physics 41, 163 (2022). [Link]

[28]. “Coherent Spin Control of Single Molecules on a Surface”
P. Willke, T. Bilgeri, X. Zhang, Y. Wang, C. Wolf, H. Aubin, A. Heinrich*, and  T. Choi*, ACS Nano 15, 17959 (2021). [Link]

[27]. “Electronic Structures and Optical Characteristics of Fluorescent Pyrazinoquinoxaline Assemblies and Au Interfaces”
S. Kwon, D.Y. Jeong, W-S. Chae, K. Noh, P. Devi, L. Colazzo, Y. You*, T. Choi*, and D-W. Kim*, Scientific Reports 11, 16978 (2021). [Link]

[26]. “Electron spin resonance of single molecules and their magnetic interaction through ligands”
X. Zhang, C. Wolf, Y. Wang, H. Aubin, P. Willke, A.J. Heinrich*, and T. Choi*, Nature Chemistry 14, 59 (2022) [Link].

[25]. “Engineering atomic-scale magnetic fields by dysprosium single atom magnets”
A. Singha, P. Willke, T. Bilgeri, X. Zhang, H. Brune, F. Donati, A.J. Heinrich*, and T. Choi*, Nature Communication 12, 4179 (2021). [Link]

[24]. “Probing magnetism in artificial metal-organic complexes using electron spin relaxometry”
X. Zhang, P. Willke, A. Singha, C. Wolf, T. Esat, M. Choi, A.J. Heinrich, and T. Choi*, Journal of Physical Chemistry Letters 11, 5618 (2020). [Link]

[23] “Coherent spin manipulation of individual atoms on a surface”
K. Yang, W. Paul, S-H. Phark, P. Willke, Y. Bae, T. Choi, T. Esat, A. Ardavan, A.J. Heinrich, and C.P. Lutz, Science 366, 509 (2019). [Link]

[22]. “Tuning Single-Atom Electron Spin Resonance in a Vector-Magnetic Field”,
P. Willke, A. Singha, X. Zhang, T. Esat, C.P. Lutz, A.J. Heinrich*, and T. Choi*, Nano Letters 19, 8201 (2019). [Link]

[21]. “Tuning the exchange bias on a single atom from 1 mT to 10 T”,
K. Yang, W. Paul, F.D. Natterer, J.L. Lado, Y. Bae, P. Willke, T. Choi, A. Ferron, J. Fernández-Rossier, A.J. Heinrich, and C.P. Lutz, Physical Review Letters 122, 227203 (2019). [Link]

[20]. “Studies of single atom magnets via scanning tunneling microscopy”,
T. Choi, Journal of Magnetism and Magnetic Materials 481, 150 (2019). [Link]

[19]. “Enhanced quantum coherence in exchange coupled spins via singlet-triplet transitions”,
Y. Bae, K. Yang, P. Willke, T. Choi, A.J. Heinrich, C.P. Lutz, Science Advances 4, eaaq4159 (2018). [Link]

[18]. “Hyperfine interaction of individual atoms on a surface”,
P. Willke, Y. Bae, K. Yang, J.L. Lado, A. Ferron, T. Choi, A. Ardavan, J. Fernández-Rossier, A.J. Heinrich, C.P. Lutz, Science 362, 336 (2018). [Link]

[17]. “Probing quantum coherence in single-atom electron spin resonance”,
P. Willke, W. Paul, F.D. Natterer, K. Yang, Y. Bae, T. Choi, J. Fernández-Rossier, A.J. Heinrich, C.P. Lutz, Science Advances 4, eaaq1543 (2018). [Link]

[16]. “Engineering the eigenstates of coupled spin-1/2 atoms on a surface”,
K. Yang, Y. Bae, W. Paul, F.D. Natterer, P. Willke, J.L. Lado, A. Ferrón, T. Choi, J. Fernández-Rossier, A.J. Heinrich, C.P. Lutz, Physical Review Letters 119, 227206 (2017). [Link]

[15]. “Studies of magnetic dipolar interaction between individual atoms using ESR-STM”,
T. Choi*, C.P. Lutz, and A.J. Heinrich*, Current Applied Physics 17, 1513 (2017). [Link]

2017 and before (IBM Almaden Research Center)

[14]. “Reading and writing single-atom magnets”,
F. Natterer, K. Yang, W. Paul, P. Willke, T. Choi, T. Greber, A.J. Heinrich, and C.P. Lutz, Nature 543, 226 (2017). [Link]

[13]. “Atomic-scale sensing of the magnetic dipolar field from single atoms”,
T. Choi, W. Paul, S. Rolf-Pissarczyk, A. Macdonald, F. Natterer, K. Yang, P. Willke, C.P. Lutz, and A.J. Heinrich,
Nature Nanotechnology 12, 420 (2017). [Link]

[12]. “Control of the millisecond spin lifetime of an electrically probed atom”,
W. Paul, K. Yang, S. Baumann, N. Romming, T. Choi, C.P. Lutz, and A.J. Heinrich, Nature Physics 13, 403 (2017). [Link]

[11]. “Electron paramagnetic resonance in individual atoms on surfaces”,
S. Baumann, W. Paul, T. Choi, C.P. Lutz, A. Ardavan, and A.J. Heinrich, Science 350, 417 (2015). [Link]

2014 and before (University of Maryland, College Park)

[10]. “Building blocks for studies of nanoscale magnetism: adsorbates on ultrathin insulating Cu2N”,
T. Choi and J.A. Gupta, Journal of Physics: Condensed Matter 26, 394009 (2014). [Link]

[9]. “Optimal Quantum control on multi-mode coupling between trapped ion qubits for scalable entanglement”,
T. Choi*, S. Debnath, T.A. Manning, C. Figgatt, Z.-X. Gong, L.-M. Duan, and C. Monroe, Physical Review Letters 112, 190502 (2014). [Link]

[8]. “Beat note stabilization of mode-locked lasers for quantum information processing”,
R. Islam, W.C. Campbell, T. Choi, S.M. Clark, S. Debnath, E.E. Edwards, B. Fields, D. Hayes, D. Hucul, I.V. Inlek, K.G. Johnson, S. Korenblit, A. Lee, K.W. Lee, T.A. Manning, D.N. Matsukevich, J. Mizrahi, Q. Quraishi, C. Senko, J. Smith, and C. Monroe, Optics Letters 39, 3238 (2014). [Link]

[7]. “Magnetism in single molecule/metal complexes formed by atom manipulation”,
T. Choi, M. Badal, S. Loth, J.-W. Yoo, C.P. Lutz, A.J. Heinrich, A.J. Epstein, D.G. Stroud, and J.A. Gupta, Nano Letters 14, 1196 (2014). [Link]

[6]. “Quantum Networks with Atoms and Photons”,
C. Monroe, W.C. Campbell, C. Cao, T. Choi, S.M. Clark, S. Debnath, C. Figgatt, D. Hayes, D. Hucul, V. Inlek, R. Islam, S. Korenblit, K.G. Johnson, T.A. Manning, J. Mizrahi, B. Neyenhuis, A. Lee, P. Richerme, C. Senko, J. Smith, and K. Wright, Journal of Physics: Conference Series 467, 012008 (2013). [Link]

2011 and before (Ohio State University, Columbus)

[5]. “Emergence of surface states in nanoscale Cu2N islands”,
C.D. Ruggiero, M. Badal, T. Choi, D. Gohlke, D.G. Stroud, and J.A. Gupta, Physical Review B 83, 245430 (2011). [Link]

[4]. “A single molecule Kondo switch: Multistability of Tetracyanoethylene on Cu(111)”,
T. Choi, S. Bedwani, A. Rochefort, C.Y. Chen, A.J. Epstein, and J.A. Gupta, Nano letters 10, 4175 (2010). [Link]

[3]. “Tunneling spectroscopy of ultrathin insulating Cu2N films, and single Co adatoms”,
T. Choi, C.D. Ruggiero, and J.A. Gupta, Journal of Vacuum Science and Technology B 27, 887 (2009). [Link]

[2]. “Incommensurability and atomic structure of c(2×2)N/Cu(100): A scanning tunneling microscopy study”,
T. Choi, C.D. Ruggiero, and J.A. Gupta, Physical Review B 78, 035430 (2008). [Link]

[1]. “Tunneling spectroscopy of ultrathin insulating films: CuN on Cu(100)”,
C.D. Ruggiero, T. Choi, and J.A. Gupta, Applied Physics Letters 91, 253106 (2007). [Link]

PUBLICATIONS IN NON-REFEREED JOURNALS & ESSAYS

[2]. “Entangling Trapped Ion Qubits for Quantum Computation”,
T. Choi, AKPA (Association of Korean Physicist in America) Newsletter 29, 3 (2013). [Link]

[1]. “Charge Transfer at the single Molecule Level- STM studies of organic-metal interface”,
T. Choi and J.A. Gupta, Imaging & Microscopy 14, 2 (2012).