output
20112026
most citedControlling spin current polarization through non-collinear antiferromagnetism

218 citations

16 papers

cs.CV2026

LoSA-Net: A Localized and Scale-Adaptive Network for Boundary-Sensitive Prediction of Perineural Invasion in 3D MRI

Youngung Han, Hyunsu Go, Kyeonghun Kim +9

Perineural invasion (PNI) is a clinically relevant indicator of tumor aggressiveness and can influence surgical decision-making, motivating interest in reliable preoperative assess…

cs.CV2026

MMA-Former: Multi-Window Mixture-of-Head Attention Transformer for Adaptive PNI Prediction in 3D MRI

Youngung Han, Induk Um, Kyeonghun Kim +9

Perineural invasion (PNI) is a critical prognostic factor in cholangiocarcinoma. Non-invasive prediction from 3D MRI is challenging, demanding models that efficiently capture both…

cond-mat.mtrl-sci2025★ 2 cited

Asymmetric Electronic Band Alignment and Potentially Enhanced Thermoelectric Properties in Phase-Separated Mg2X (X=Si,Ge,Sn) Alloys

Byungki Ryu, Samuel Foster, Eun-Ae Choi +8

The Mg2X (X=Si, Ge, Sn) based alloy is an eco-friendly thermoelectric material for mid-temperature applications. The Mg2Si1-xSnx and Mg2Ge1-xSnx alloys can be phase-separated into…

cond-mat.mtrl-sci2025★ 6 cited

Parameter-aware high-fidelity microstructure generation using stable diffusion

Hoang Cuong Phan, Minh Tien Tran, Chihun Lee +4

Synthesizing realistic microstructure images conditioned on processing parameters is crucial for understanding process-structure relationships in materials design. However, this ta…

physics.optics2022★ 3 cited

Non-resonant lasing in a deep-hole scattering cavity

ChulMin Oh, Ho Jin Ma, KyeoReh Lee +2

Random lasers are promising in the spectral regime, wherein conventional lasers are unavailable, with advantages of low fabrication costs and applicability of diverse gain material…

cond-mat.mtrl-sci2020★ 30 cited

Native point defects and low -doping efficiency in solid solutions: A hybrid-density functional study

Byungki Ryu, Eun-Ae Choi, Sungjin Park +5

We perform hybrid-density functional calculations to investigate the charged defect formation energy of native point defects in , , and their solid solutions. The…

physics.app-ph2020★ 28 cited

Counterintuitive example on relation between ZT and thermoelectric efficiency

Byungki Ryu, Jaywan Chung, Eun-Ae Choi +3

The thermoelectric figure of merit ZT, which is defined using electrical conductivity, Seebeck coefficient, thermal conductivity, and absolute temperature T, has been widely used a…

cond-mat.mtrl-sci2019★ 45 cited

Strain-Driven Disproportionation at a Correlated Oxide Metal-Insulator Transition

T. H. Kim, T. R. Paudel, R. J. Green +10

Metal-to-insulator phase transitions in complex oxide thin films are exciting phenomena which may be useful for device applications, but in many cases the physical mechanism respon…

cond-mat.mtrl-sci2019★ 218 cited

Controlling spin current polarization through non-collinear antiferromagnetism

T. Nan, C. X. Quintela, J. Irwin +20

The spin-Hall effect describes the interconversion of charge currents and spin currents, enabling highly efficient manipulation of magnetization for spintronics. Symmetry condition…

cond-mat.mtrl-sci2019★ 22 cited

Hybrid-functional and quasi-particle calculations of band structures of Mg2Si, Mg2Ge, and Mg2Sn

Byungki Ryu, Sungjin Park, Eun-Ae Choi +4

We perform hybrid functional and quasi-particle band structure calculations with spin-orbit interaction to investigate the band structures of Mg2Si, Mg2Ge, and Mg2Sn. For all Mg2X…

cond-mat.supr-con2018★ 6 cited

Charge Density Wave Modulation in Superconducting BaPbO/BaBiO Superlattices

D. T. Harris, N. Cambell, C. Di +9

The isotropic, non-magnetic doped BaBiO superconductors maintain some similarities to high-Tc cuprates, while also providing a cleaner system for isolating charge density wave…

cond-mat.mtrl-sci2018★ 37 cited

Systematic investigation of the deformation mechanisms of a γ-TiAl single crystal

Byungkwan Jeong, Jaemin Kim, Taegu Lee +2

We propose a theoretical framework to predict the deformation mechanism of the γ-TiAl single crystal without lattice defects by combining the generalized stacking fault energy and…

cond-mat.str-el2017★ 96 cited

Enhanced electrocatalytic activity via phase transitions in strongly correlated SrRuO3 thin films

Sang A Lee, Seokjae Oh, Jae-Yeol Hwang +12

Transition metal oxides have been extensively studied and utilized as efficient catalysts. However, the strongly correlated behavior which often results in intriguing emergent phen…

cond-mat.mtrl-sci2017★ 24 cited

Thermoelectric power factor of Bi-Sb-Te and Bi-Te-Se alloys and doping strategy: First-principles study

Byungki Ryu, Jaywan Chung, Eun-Ae Choi +2

By performing first principles calculations combined with Boltzmann transport equations, we calculate the thermoelectric power factor (PF) of Bi-Sb-Te and Bi-Te-Se ternary alloys a…

cond-mat.str-el2016★ 72 cited

Phase transitions via selective elemental vacancy engineering in complex oxide thin films

Sang A Lee, Hoidong Jeong, Sungmin Woo +9

Defect engineering has brought about a unique level of control for Si-based semiconductors, leading to the optimization of various opto-electronic properties and devices. With rega…

cond-mat.supr-con2011

Simulation of light C4+ ion irradiation and its significant enhancement to the critical current density in BaFe1.9Ni0.1As2 single crystals

M. Shahbazi, X. L. Wang, M. Ionescu +4

In this work, we report the simulation of C4+ irradiation and its significant effects towards the enhancement of the critical current density in BaFe1.9Ni0.1As2 single crystals. Ba…