Active site localization of methane oxidation on Pt nanocrystals

Dong-Jin Kim, Myungwoo Chung, Jérôme Carnis, +13

Nature Communications

Long-range strains and the effects of applied field at 180° ferroelectric domain walls in lithium niobate

Terrence Jach, Sungwon Kim, Venkatraman Gopalan, +2

Physical Review B

Shear StrainEngineeringApplied FieldFerroelectric DomainsLithium Niobate +16

Direct x-ray synchrotron imaging of strains at 180° domain walls in congruent LiNbO3 and LiTaO3 crystals

Sungwon Kim, Venkatraman Gopalan, B. Steiner

Applied Physics Letters

X-ray CrystallographyCrystal StructureEngineeringX-ray ImagingMaterials Science +14

Ultrafast X-ray imaging of the light-induced phase transition in VO2

Allan S. Johnson, Daniel Pérez-Salinas, Khalid M. Siddiqui, +26

Nature Physics

Ultrafast x-ray diffraction study of melt-front dynamics in polycrystalline thin films

Tadesse A. Assefa, Yue Cao, Soham Banerjee, +20

Science Advances

EngineeringLaser AblationMelt-front DynamicsX-ray Diffraction StudyPolycrystalline Thin Films +20

Defect Dynamics at a Single Pt Nanoparticle during Catalytic Oxidation

Dong-Jin Kim, Myungwoo Chung, Sungwon Kim, +4

Nano Letters

Materials ScienceCatalytic MaterialEngineeringNanoscale ChemistryNanomaterials +11

Decay rate and low-energy near-horizon dynamics of acoustic black holes

Sungwon Kim, Won Tae Kim, J. J. Oh

Physics Letters B

Black Hole DynamicEngineeringGeneral RelativityPhysicsBlack Hole Physics +3

In Situ Strain Evolution on Pt Nanoparticles during Hydrogen Peroxide Decomposition

Sungwook Choi, Myungwoo Chung, Dong-Jin Kim, +10

Nano Letters

Ferroelectric domain reversal in congruent LiTaO3 crystals at elevated temperatures

Charles C. Battle, Sungwon Kim, Venkatraman Gopalan, +4

Applied Physics Letters

Materials ScienceMultiferroicsEngineeringPhysicsPolarization Hysteresis Loop +12

Ultrafast Carrier–Lattice Interactions and Interlayer Modulations of Bi₂Se₃ by X-ray Free-Electron Laser Diffraction

Sungwon Kim, Youngsam Kim, Jaeseung Kim, +20

Nano Letters