David Geohegan Facility User, Center for Nanophase Materials Sciences Contact GEOHEGANDB@ORNL.GOV All Publications Ultrafast Dynamics of Metal Plasmons Induced by 2D Semiconductor Excitons in Hybrid Nanostructure Arrays Nanostructured carbon electrocatalyst supports for intermediate-temperature fuel cells: Single-walled versus multi-walled structures Ultrafast Charge Transfer and Hybrid Exciton Formation in 2D/0D Heterostructures... Isoelectronic tungsten doping in monolayer MoSe2 for carrier type modulation ... Low Temperature Synthesis of Hierarchical TiO2 Nanostructures for High Performance Perovskite Solar Cells In-plane Optical Anisotropy of Layered Gallium Telluride... Tailoring Vacancies Far Beyond Intrinsic Levels Changes the Carrier Type in Monolayer MoSe2-x CrystalsVacancy induced anomali... Interlayer Interactions in Twisted WSe2/WS2 Bilayer Heterojunctions: Synthesis, Characterization, and Modeling... Nanoscale Silicon as a Catalyst for Graphene Growth: Mechanistic Insight from in Situ Raman Spectroscopy... Low Thermal Budget, Photonic-Cured Compact TiO2 Layer for High-Efficiency Perovskite Solar Cells... Persistent photoconductivity in two-dimensional Mo1-xWxSe2−MoSe2 van der Waals heterojunctions Two-dimensional GaSe/MoSe2 Misfit Bilayer Heterojunctions by van der Waals Epitaxy Improving Light Harvesting in Dye-Sensitized Solar Cells Using Hybrid Bimetallic Nanostructures Anisotropic Electron-Photon and Electron-Phonon Interactions in Black Phosphorus Deciphering Halogen Competition in Organometallic Halide Perovskite Growth... Tailoring synthesis of high-vacancy MoSe<sub>2-x</sub> monolayer crystals Two-dimensional GaSe/MoSe2 misfit bilayer heterojunctions by van der Waals epitaxy Ultrathin Nanosheets of CrSiTe3: A Semiconducting Two-Dimensional Ferromagnetic Material Low-Frequency Interlayer Raman Modes to Probe Interface of Twisted Bilayer MoS2 Twisted MoSe2 Bilayers with Variable Local Stacking and Interlayer Coupling Revealed by Low-Frequency Raman Spectroscopy Two-dimensional Ga/Se/MoSe2 misfit bilayer heterojunctions by van der Waals epitaxy Twisted MoSe2 bilayers with variable stacking and interlayer coupling revealed by low-frequency Raman spectroscopy... Improving Light Harvesting in Dye Sensitized Solar Cells using Hybrid Bimetallic Nanostructures Deciphering Halogen Competition in Organometallic Halide Perovskite Growth Carbon Nanotubes Grown on Metal Microelectrodes for the Detection of Dopamine... Pagination First page « First Previous page ‹‹ … Page 3 Current page 4 Page 5 … Next page ›› Last page Last » Key Links Curriculum Vitae Google Scholar ORCID Organizations Physical Sciences Directorate User Facilities Center for Nanophase Materials Sciences
