activity
20232026
most citedSuppression of Antiferromagnetic Order by Strain in Honeycomb Cobaltate: Implication for Quantum Spin Liquid

14 citations · 20 across the 7 of their papers we have counts for

collaborators

8 papers

cond-mat.mes-hall2026

Direct Observation of Chirality-Dependent Berry Curvature Dipole via Cross-Axial Nonlinear Hall Effect in Trigonal Te

Jaehyun Lee, Junhee Shin, Daryll J. C. Dalayoan +8

Quantum geometric quantities, such as Berry curvature (BC) and quantum metric, are known to govern the physical and topological properties of materials, making access to these quan…

cond-mat.str-el2026

Anomalous stabilization of excitons by metallic proximity

Jeongkeun Song, Uksam Choi, Shan Lin +6

Metallic environments are generally expected to suppress excitons through strong dielectric screening, yet their influence can differ in composite systems where metallic and insula…

cond-mat.mtrl-sci2026

-wave magnet and hedgehog-type Berry curvature in helimagnetic MnAu

Hogyun Jeong, Sangyun Lee, Junhee Shin +4

Recently discovered altermagnetism in collinear compensated magnets shows even-parity spin texture in momentum space. Beyond the collinear spin ordering, unique odd-parity spin tex…

cond-mat.mtrl-sci2025

Ferroelectric amplitude switching and continuous memory

Gye-Hyeon Kim, Tae Hyun Jung, Seungjoon Sun +11

Although ferroelectric systems inherently exhibit binary switching behavior, recent advances in analog memory device have spurred growing interest in achieving continuous memory st…

cond-mat.mtrl-sci2025★ 2 cited

Tunneling magnetoresistance in altermagnetic RuO-based magnetic tunnel junctions

Seunghyeon Noh, Gye-Hyeon Kim, Jiyeon Lee +11

Altermagnets exhibit characteristics akin to antiferromagnets, with spin-split anisotropic bands in momentum space. RuO has been considered as a prototype altermagnet; however,…

cond-mat.mtrl-sci2024★ 2 cited

Colossal optical anisotropy in wide-bandgap semiconductor CuAlO2

Baekjune Kang, Junhee Shin, Myeongjun Kang +6

Colossal optical anisotropy in the entire visible spectrum is crucial for advanced photonic applications, enabling precise light manipulation without optical loss across a broad sp…

cond-mat.str-el2023★ 14 cited

Suppression of Antiferromagnetic Order by Strain in Honeycomb Cobaltate: Implication for Quantum Spin Liquid

Gye-Hyeon Kim, Miju Park, Uksam Choi +8

Recently, layered honeycomb cobaltates have been predicted as a new promising system for realizing the Kitaev quantum spin liquid, a many-body quantum entangled ground state charac…

cond-mat.str-el2023★ 2 cited

Optical detection of bond-dependent and frustrated spin in the two-dimensional cobalt-based honeycomb antiferromagnet Cu3Co2SbO6

Baekjune Kang, Uksam Choi, Taek Sun Jung +18

Two-dimensional honeycomb antiferromagnet becomes an important class of materials as it can provide a route to Kitaev quantum spin liquid, characterized by massive quantum entangle…