activity
20202026
most citedOptical transitions of a single nodal ring in SrAs: radially and axially resolved characterization

6 citations · 12 across the 6 of their papers we have counts for

collaborators

6 papers

physics.optics2026

Octave-Spanning Terahertz Quarter-Wave Plates Based on Over-Coupled Fabry-Pérot Resonances in Reflective Metal-Dielectric-Metal Metasurfaces

Tae Gwan Park, Chun-Chieh Chang, Antoinette J. Taylor +2

Compact devices for broadband polarization control in the terahertz (THz) regime are challenging due to the intrinsic phase dispersion of birefringent materials and resonant struct…

cond-mat.mes-hall2026

Spontaneous Polarization Suppression of Exciton-Exciton Annihilation in 3R-Stacked MoS Bilayers

Tae Gwan Park, Xufan Li, Kyungnam Kang +4

Rapid exciton-exciton annihilation (EEA) in two-dimensional semiconductors limits access to high-density excitonic regimes essential for efficient optoelectronic operation under st…

cond-mat.mtrl-sci2023★ 4 cited

Ultrafast switching of topological invariants by light-driven strain

Tae Gwan Park, Seungil Baek, Junho Park +7

Reversible control of the topological invariants from nontrivial to trivial states has fundamental implications for quantum information processors and spintronics, by realizing of…

cond-mat.str-el2023★ 6 cited

Optical transitions of a single nodal ring in SrAs: radially and axially resolved characterization

Jiwon Jeon, Jiho Jang, Hoil Kim +7

SrAs is a unique nodal-line semimetal that contains only a single nodal ring in the Brillouin zone, uninterrupted by any trivial bands near the Fermi energy. We performed axis-…

cond-mat.mtrl-sci2020

Tailoring high-TN interlayer antiferromagnetism in a van der Waals itinerant magnet

Junho Seo, Eun Su An, Taesu Park +12

Antiferromagnetic (AFM) van der Waals (vdW) materials provide a novel platform for synthetic AFM spintronics, in which the spin-related functionalities are derived from manipulatin…

cond-mat.mes-hall2020★ 2 cited

Enhancement of Giant Rashba Splitting in BiTeI under Asymmetric Interlayer Interaction

Taesu Park, Jisook Hong, Ji Hoon Shim

We carry out density functional theory calculation to enhance the Rashba spin splitting (RSS) of BiTeI by modifying the interlayer interaction. It is shown that RSS increases as th…