Bobby Sumpter Corporate Fellow, Emeritus Contact 865.574.4973 | SUMPTERBG@ORNL.GOV All Publications Structural correlations tailor conductive properties in polymerized ionic liquids Machine learning enabled acoustic detection of sub-nanomolar concentration of trypsin and plasmin in solution Scaling Behavior of Anisotropy Relaxation in Deformed Polymers 3D Imaging and Manipulation of Subsurface Selenium Vacancies in PdSe2 PdSe 2 : Pentagonal Two-Dimensional Layers with High Air Stability for Electronics Deuteration as a Means to Tune Crystallinity of Conducting Polymers Big Effect of Small Nanoparticles: A Shift in Paradigm for Polymer Nanocomposites... Petascale Simulations of the Morphology and the Molecular Interface of Bulk Heterojunctions... Directing Matter: Towards Atomic Scale 3D Nanofabrication Recent Advances in Two-Dimensional Materials Beyond Graphene... Atomic-level sculpting of crystalline oxides: towards bulk nanofabrication with single atomic plane precision Big-deep-smart data in imaging for guiding materials design... Electronic Bandgap and Edge Reconstruction in Phosphorene Materials Electro-Induced Dewetting and Concomitant Ionic Current Avalanche in Nanopores Modeling Charge Transfer in Fullerene Collisions via Real-Time Electron Dynamics Covalently bonded three-dimensional carbon nanotube solids via boron induced nanojunctions Density-functional approaches to non-bonding interactions: a comparison of dispersion corrections (DFT-D), exchange-hole dipole moment (XDM) theory, and specialized functionals P3HT-b-PS Copolymers as P3HT/PCBM Interfacial Compatibilizers for High Efficiency Photovoltaics P- and PN-Doped Nanotubes for Ultrasensitive and Selective Molecular Detection Covalent Metal-Nanotube Heterojunctions as Ultimate Nano-Contacts Insights into distorted Lamellar Phases with Small Angle Scattering and Machine Learning Ligand-induced self-assembly of twisted two-dimensional halide perovskites Scattering-Based Structural Inversion of Soft Materials via Kolmogorov-Arnold Networks Simulation of 24,000 Electron Dynamics: Real-Time Time-Dependent Density Functional Theory (TDDFT) with the Real-Space Multigrids (RMG) A discretized representation for Monte Carlo simulation of deformed semiflexible chains Pagination Current page 1 Page 2 Page 3 … Next page ›â¶Äº Last page Last » Key Links Curriculum Vitae Organizations Physical Sciences Directorate User Facilities Center for Nanophase Materials Sciences