Jong K Keum X-Ray/Neutron Scattering Scientist Contact KEUMJK@ORNL.GOV All Publications Relative phase stability of L12 and DO22/DO23 structures in Al3Nb, Al3Zr and Al3V compounds... Abnormal Slow Phonon Dynamics Toward Prolonging Excited States Dynamics Enabled by Crystalline-Assembling DonorAcceptor Mo... Factors modulating the hydrolysis of Nylon-6,6 by a nylon hydrolase enzyme... Enhancing durability and activity toward oxygen evolution reaction using single-site Re-doped NiFeOx catalysts at ampere-level Learning continuous scattering length density profiles from neutron reflectivities using convolutional neural networks* Exchangeable Liquid Crystalline Elastomers: Enabling Rapid Processing and Enhanced Actuation Stability through On-Demand Deactivation High performance long chain polyesters via melt copolymerization of cutin-inspired monomers Characterizing Hygroscopic Films of Polyzwitterions in Electric Fields Using Neutron and X-ray Reflectometries: Electrostriction or Mass Loss? Chemical specificity in polyzwitterion-polyelectrolyte coacervates: polycations vs polyanions Investigating Permselectivity in PVDF Mixed Matrix Membranes Using Experimental Optimization, Machine Learning Segmentation, and Statistical Forecasting Lithium nitrate salt-assisted CO2 absorption for the formation of corrosion barrier layer on AZ91D magnesium alloy Performance Restoration of Iron Electrodes by Polarity Reversal after Long-Term Surface Fouling in Wastewater Electrocoagulat... Amplifying Nanoparticle Reinforcement through Low Volume Topologically Controlled Chemical Coupling Structure and lattice excitations of the copper substituted lead oxyapatite Pb9.06(7)$u0.94(6)(PO3.92(4))6㏕... Probing the interface structure of block copolymer compatibilizers in semicrystalline polymer blends Nanoscale Ion Transport Enhances Conductivity in Solid Polymer-Ceramic Lithium Electrolytes Interface-enhanced conductivities in surfactant-mediated, solution-grown ionic crystalline complexes Tailoring Chemical Absorption-Precipitation to Lower the Regeneration Energy of a CO2 Capture Solvent... Direct Visualization of Charge Migration in Bilayer Tantalum Oxide Films by Multimodal Imaging Exchange coupling in Bi2Se3/EuSe heterostructures and evidence of interfacial antiferromagnetic order formation Armor for Steel: Facile Synthesis of Hexagonal Boron Nitride Films on Various Substrates Fluorescent aggregate structure revealed in bisphenol F epoxy thermoset... Tuning Ionic Conductivity in Fluorite Gd-Doped CeO2-Bixbyite RE2O3 (RE = Y and Sm) Multilayer Thin Films by Controlling Interfacial Strain Energy gap of topological surface states in proximity to a magnetic insulator Polyester-based epoxy vitrimer integrating spent coffee ground as a natural filler Pagination Current page 1 Page 2 Page 3 … Next page 算傭 Last page Last 罈 Key Links Organizations Physical Sciences Directorate User Facilities Center for Nanophase Materials Sciences Nanomaterials Synthesis Section Functional Hybrid Nanomaterials Group
Research Highlight Mass Loss Revealed as the Origin of Densification in Polyzwitterion Thin Films Under Electric Fields via Neutron and X-ray Reflectometries