activity
20202026
most citedγ-GeSe:a new hexagonal polymorph from group IV-VI monochalcogenides

102 citations · 184 across the 7 of their papers we have counts for

collaborators

7 papers

cond-mat.mtrl-sci2026

Activated Migration of Localized Ligand-Field Excitons in Atomically Thin CrCl3

Hyesun Kim, Renlong Liu, Sangho Yoon +6

Two-dimensional crystals with densely packed atoms exhibit a range of emerging properties, particularly a wide variety of excitonic behaviors. Thickness-variable layered chromium t…

cond-mat.mes-hall2022★ 38 cited

Gate-tunable quantum pathways of high harmonic generation in graphene

Soonyoung Cha, Minjeong Kim, Youngjae Kim +14

Under strong laser fields, electrons in solids radiate high-harmonic fields by travelling through quantum pathways in Bloch bands in the sub-laser-cycle timescales. Understanding t…

cond-mat.mes-hall2022

Customising radiative decay dynamics of two-dimensional excitons via position- and polarisation-dependent vacuum-field interference

Sanghyeok Park, Dongha Kim, Yun-Seok Choi +8

Embodying bosonic and electrically interactive characteristics in two-dimensional space, excitons in transition-metal dichalcogenides (TMDCs) have garnered considerable attention.…

cond-mat.mtrl-sci2022

Photoluminescence Path Bifurcations by Spin Flip in Two-Dimensional CrPS4

Suhyeon Kim, Sangho Yoon, Hyo-Bin Ahn +6

Ultrathin layered crystals of coordinated chromium(III) are promising not only as two-dimensional (2D) magnets but also as 2D near-infrared (NIR) emitters owing to long-range spin…

physics.space-ph2021★ 16 cited

Impact angle control of local intense d/d variations during shock-induced substorms

Denny M. Oliveira, James M. Weygand, Eftyhia Zesta +7

The impact of interplanetary shocks on the magnetosphere can trigger magnetic substorms that intensify auroral electrojet currents. These currents enhance ground magnetic field per…

cond-mat.mes-hall2021★ 102 cited

γ-GeSe:a new hexagonal polymorph from group IV-VI monochalcogenides

Sol Lee, Joong-Eon Jung, Han-gyu Kim +12

The family of group IV-VI monochalcogenides has an atomically puckered layered structure, and their atomic bond configuration suggests the possibility for the realization of variou…

cond-mat.mes-hall2020★ 28 cited

Strongly-bound excitons and trions in anisotropic 2D semiconductors

Sangho Yoon, Taeho Kim, Seung-Young Seo +9

Monolayer and few-layer phosphorene are anisotropic quasi-two-dimensional (quasi-2D) van der Waals (vdW) semiconductors with a linear-dichroic light-matter interaction and a widely…