Hi!~

Ryan Song

Postdoctoral Researcher

Contact

songj1@ornl.gov

Bio

Research interest:

  • Atomic-scale control of oxide interfaces.
  • Emergent quantum phenomena in strongly correlated systems. 
  • Magnetotransport in antiferromagnetic oxide thin film and its application for quantum sensor and device applications.

Professional Experience

Postdoctoral research associate: Seoul National University (Aug. 2023 - March. 2024)

 

Awards

  • Best oral presentation award, Korean Physical Society Fall meeting, Korea, 2022. 
  • Merit-based scholarship, Spring semester, 2019. 
  • Best TA award, 2018. 
  • Kim DeokJu “Young Scientist Award”, Korean Physical Society Spring meeting, Korea, 2023

Education

B. S.: University of Illinois at Urbana Champaign, class of 2013

Ph. D.: Seoul National University, class of 2017

Professional Service

Professional research personnel (Sept. 2020 ~ Sept. 2023)

Specialized Equipment

Pulsed laser deposition (PLD) 

Device fabrication: Electrode deposition via E-Beam evaporator and wiring technique. 

Film characterization: High-resolution X-ray diffraction and atomic force microscopy.

Electrical and magnetic transport measurements with PPMS and MPMS. 

Superconductivity measurement using He3 option in PPMS. 

Other Publications

  1. “Oxygen Vacancy Engineering for Highly Tunable Ferromagnetic Properties: A Case of SrRuO3 Ultrathin Film with a SrTiO3 Capping Layer” Adv. Funct. Mat. 30, 2001486 (2020).
  2. “Strain engineering of the magnetic multipole moments and anomalous Hall effect in pyrochlore iridate thin films” Sci. adv. 6, eabb1539 (2020).
  3. “Correlated Magnetic Weyl Semimetal State in Strained Pr2Ir2O7” Adv. Mat. 33, 2008528 (2021).
  4. “Perspective on solid-phase epitaxy as a method for searching novel topological phases in pyrochlore iridate thin films” APL Mater. 10, 080901 (2022).
  5. “Higher harmonics in planar Hall effect induced by cluster magnetic multipoles”  Nature Communications 13, 6501 (2022).
  6. "Tuning orbital-selective phase transitions in a two-dimensional Hund's correlated system" Nature Communications 14 (1), 3572 (2023).
  7. “Extended oxygen octahedral tilt proximity near oxide heterostructures” Nano Lett. 23, 1036-1043 (2023).
  8. “Engineering Structural Homogeneity and Magnetotransport in strained Nd2Ir2O7 thin films” APL Materials 11, 061104 (2023).
  9. “Transparent Conducting Oxide SrNbO3 Thin Film with Record High Figure of Merit” Journal of the European Ceramic Society 44, 6764 (2024).
  10. “Strain tunable electronic ground states in two-dimensional iridate thin films.” Applied Surface Science 657, 159801 (2024).
  11. “Selective control of electric charge of Weyl fermions in pyrochlore iridates.” Advanced Materials, in press (2024).
  12. “Strain Programming of Oxygen Octahedral Symmetry in Perovskite Oxide Thin Films.” Advanced Materials Interface, in press (2024).

 

Key Links

Curriculum Vitae
Google Scholar

Organizations