Journal Articles

34.  X. Piao, S. Yu, and N. Park. Programmable Photonic Time Circuits for Highly Scalable Universal Unitaries.
Physical Review Letters 132, 103801 (2024).

33.  D. Lee, J. Park, S. Kim, J. Mun, J. Kim, X. Piao, N. Park, J. Rho. Elastic bound states in the continuum by acoustoelastic interaction.
Extreme Mechanics Letters 61, 101965 (2023).

32.  S. Oh, J. Kim, X. Piao, S. Kim, K. Kim, S. Yu, N. Park. Control of localization and optical properties with deep-subwavelength engineered disorder.
Optics Express 30, 28301 (2022).

31.  X. Piao and N. Park. Wave Delocalization from Clustering in Two-Dimensional Non-Hermitian Disordered Lattices.
ACS Photonics 9, 1655 (2022).

30.  X. Piao, J. Shin, and N. Park. Photonic topological Lifshitz interfaces.
Nanophotonics 11, 1211 (2022).

29.  S. Yu, X. Piao & N. Park. Topologically protected optical signal processing using parity–time-symmetric oscillation quenching.
Nanophotonics 10(11), 2883 (2021).

28.  S. Yu, X. Piao & N. Park. Machine learning identifies scale-free properties in disordered materials.
Nature Communications 11, 4842 (2020).

27.  S. Yu, X. Piao & N. Park. Topological Hyperbolic Lattices.
Physical Review Letters 125, 053901 (2020): Cover Paper

26.  S. Yu, X. Piao & N. Park. Chirality in Non-Hermitian Photonics.
Current Optics and Photonics 3, 275 (2019): Invited Review Article DOI: 10.3807/COPP.2019.3.4.275

25.  S. Yu, X. Piao, and N. Park. Neuromorphic Functions of Light in Parity‐Time‐Symmetric Systems.
Advanced Science 1900771 (2019).

24.  X. Piao, S. Yu, and N. Park. Design of transverse spinning of light with globally unique handedness.
Physical Review Letters 120, 203901 (2018).

23.  S. Yu, X. Piao, and N. Park. Bohmian photonics for independent control of the phase and amplitude of waves.
Physical Review Letters 120, 193902 (2018).

22.  S. Yu, X. Piao, and N. Park. Designing non-Hermitian dynamics for conservative state evolution on the Bloch sphere.
Physical Review A 97, 033805 (2018).

21.  S. Yu, X. Piao, and N. Park. Disordered Potential Landscapes for Anomalous Delocalization and Superdiffusion of Light.
ACS Photonics 5, 1499-1505 (2018).

20.  S. Yu, X. Piao, and N. Park. Controlling random waves with digital building blocks based on supersymmetry.
Physical Review Applied 8, 054010 (2017).

19.  S. Yu, X. Piao, and N. Park. Target decoupling in coupled systems resistant to random perturbation.
Scientific Reports 7, 2139 (2017).

18.  S. Yu, X. Piao, and N. Park. Acceleration toward polarization singularity inspired by relativistic E× B drift.
Scientific Reports 6, 37754 (2016).

17.  S. Yu, X. Piao, J. Hong, and N. Park. Metadisorder for designer light in random systems.
Science Advances 2, e1501851 (2016).

16.  S. Yu, H. Park, X. Piao, B. Min, N. Park. Low-dimensional optical chirality in complex potentials.
Optica 3, 1025-1032 (2016).

15.  S. Yu, X. Piao, J. Hong, and N. Park. Interdimensional optical isospectrality inspired by graph networks.
Optica 3, 836-839 (2016).

14.  J. Yi, V. Smirnov, X. Piao, J. Hong, H. Kollmann, M. Silies, W. Wang, P. Groß, R. Vogelgesang, N. Park, and C. Lienau. Suppression of radiative damping and enhancement of second harmonic generation in bull’s eye nanoresonators.
ACS Nano 10, 475-483 (2016).

13.  X. Piao, S. Yu, J. Hong, and N. Park. Spectral separation of optical spin based on antisymmetric Fano resonances.
Scientific Reports 5, 16585 (2015).

12.  S. Yu, X. Piao, J. Hong, and N. Park. Bloch-like waves in random-walk potentials based on supersymmetry.
Nature Communications 6, 8269 (2015).

11.  S. Yu, X. Piao, K.Yoo, J. Shin, and N. Park. One-way optical modal transition based on causality in momentum space.
Optics Express 23, 24997 (2015).

10.  S. Yu†, X. Piao†, J. Hong, and N. Park. Progress toward high-Q perfect absorption: A Fano antilaser.
Physical Review A 92, 011802 (2015).  ( † equally contributed )

9.  H. Kollmann, X. Piao, M. Esmann, S. Becker, D. Hou, C. Huynh, L. Kautschor, G. Bösker, H. Vieker, A. Beyer, A. Gölzhäuser, N. Park, R. Vogelgesang, M. Silies, C. Lienau. Towards Plasmonics with Nanometer Precision: Nonlinear Optics of Helium-Ion Milled Gold Nanoantennas.
Nano Letters 14, 4778 (2014).

8.  X. Chen, H. Park, M. Pelton, X. Piao, N. Lindquist, H. Im, Y. Kim, J. Ahn, K. Ahn, N. Park, D. Kim, S. Oh. Atomic Layer Lithography of Wafer-Scale Nanogap Arrays for Extreme Confinement of Electromagnetic Waves.
Nature Communications 4, 2361 (2013).

7.  S. Yu, D. Mason, X. Piao, N. Park. Phase-Dependent Reversible Non-reciprocity in Complex Meta-molecules.
Physical Review B 87, 125143 (2013).

6.  S. Yu, X. Piao, D. Mason, S. In, and N. Park. Spatiospectral Separation of Exceptional Points in PT-Symmetric Optical Potentials.
Physical Review A 86, 031802 (2012).

5.  X. Piao, S. Yu, and N. Park. Control of Fano asymmetry in Plasmon induced transparency and its application to Plasmonic waveguide modulator.
Optics Express 20, 18994 (2012).

4.  S. Yu, X. Piao, and N. Park. Slow-Light Dispersion Properties of Multiatomic Multiband Coupled Resonator Optical Waveguides.
Physical Review A 85, 023823 (2012).

3.  S. Yu, X. Piao, S. Koo, J. Shin, S. Lee, B. Min, N. Park. Mode Junction Photonics with a Symmetry-Breaking Arrangement of Mode-Orthogonal Heterostructures.
Optics Express 19, 25500 (2011).

2.  X. Piao, S. Yu, S. Koo, K.Lee, N. Park. Fano-Type Spectral Asymmetry and its Control for Plasmonic Metal-Insulator-Metal Stub Structures.
Optics Express 19, 10907 (2011).

1.  S. Kumar, X. Piao, S. Koo, S. Yu, N. Park. Out of Plane Mode Conversion and Manipulation of Surface Plasmon Polariton Waves.
Optics Express 18, 8800 (2010).