activity
20012022
most citedLow-Temperature Structure of the Quarter-Filled Ladder Compound alpha'-NaV2O5

38 citations · 165 across the 10 of their papers we have counts for

collaborators

11 papers

cond-mat.str-el2022★ 5 cited

Coexisting Z-type charge and bond order in metallic NaRuO

Arvind Kumar Yogi, Alexander Yaresko, C. I. Sathish +7

How particular bonds form in quantum materials has been a long-standing puzzle. Two key concepts dealing with charge degrees of freedom are dimerization (forming metal-metal bonds)…

cond-mat.str-el2021★ 5 cited

Pressure-induced transition from Jeff=1/2 to S=1/2 states in CuAl2O4

Hwanbeom Cho, Choong H. Kim, Yongmoon Lee +12

The spin-orbit entangled (SOE) Jeff-state has been a fertile ground to study novel quantum phenomena. Contrary to the conventional weakly correlated Jeff=1/2 state of 4d and 5d tra…

cond-mat.str-el2020★ 24 cited

Sizeable suppression of thermal Hall effect upon isotopic substitution in strontium titanate

Sangwoo Sim, Heejun Yang, Ha-Leem Kim +4

We report measurements of the thermal Hall effect in single crystals of both pristine and isotopically substituted strontium titanate. We discovered a two orders of magnitude diffe…

cond-mat.mtrl-sci2020

Kagome van-der-Waals Pd3P2S8 with flat band

Seunghyun Park, Soonmin Kang, Haeri Kim +13

With the advanced investigations into low-dimensional systems, it has become essential to find materials having interesting lattices that can be exfoliated down to monolayer. One p…

cond-mat.str-el2018★ 4 cited

Symmetry breaking and unconventional charge ordering in single crystal NaRuO

Arvind Yogi, C. I. Sathish, Hasung Sim +3

The interplay of charge, spin, and lattice degrees of freedom in matter leads to various forms of ordered states through phase transitions. An important subclass of these phenomena…

cond-mat.mtrl-sci2017★ 6 cited

Properties of spin 1/2 triangular lattice antiferromagnets: CuRE2Ge2O8 (RE=Y, La)

Hwanbeom Cho, Marie Kratochvilova, Hasung Sim +10

We found new two-dimensional (2D) quantum (S=1/2) antiferromagnetic systems: CuRE2Ge2O8 (RE=Y and La). According to our analysis of high-resolution X-ray and neutron diffraction ex…